From 8af807b78fe4ed916a44c12eb73a677fbfc968af Mon Sep 17 00:00:00 2001
From: Fedor Isakov <fisakov@gmail.com>
Date: Wed, 23 Sep 2015 17:13:15 +0200
Subject: [PATCH] Refactoring in typesystem2: merge let value and the logical
 variables declared as exported into single Context type. Updated the runtime
 and the generator to support extending prototype's context. Some minor fixes
 in the language.

---
 .../generator/template/main@generator.mps     | 5321 ++++++++++-------
 .../languageModels/behavior.mps               |  285 +-
 .../languageModels/constraints.mps            |    6 +-
 .../languageModels/editor.mps                 |   11 -
 .../languageModels/structure.mps              |   12 +-
 .../mps/lang/typesystem2/template.mps         |  251 +-
 .../languageModels/behavior.mps               |   16 +
 .../languageModels/constraints.mps            |    4 +-
 8 files changed, 3668 insertions(+), 2238 deletions(-)

diff --git a/languages/jetbrains.mps.lang.typesystem2/generator/template/main@generator.mps b/languages/jetbrains.mps.lang.typesystem2/generator/template/main@generator.mps
index 0e547667..551e8bdb 100644
--- a/languages/jetbrains.mps.lang.typesystem2/generator/template/main@generator.mps
+++ b/languages/jetbrains.mps.lang.typesystem2/generator/template/main@generator.mps
@@ -11,6 +11,7 @@
     <use id="35320f26-77cb-4c55-be9f-a97a27770af1" name="jetbrains.mps.logic" version="0" />
     <use id="7866978e-a0f0-4cc7-81bc-4d213d9375e1" name="jetbrains.mps.lang.smodel" version="2" />
     <use id="a247e09e-2435-45ba-b8d2-07e93feba96a" name="jetbrains.mps.baseLanguage.tuples" version="0" />
+    <use id="f2801650-65d5-424e-bb1b-463a8781b786" name="jetbrains.mps.baseLanguage.javadoc" version="2" />
     <devkit ref="fbc25dd2-5da4-483a-8b19-70928e1b62d7(jetbrains.mps.devkit.general-purpose)" />
   </languages>
   <imports>
@@ -38,6 +39,7 @@
   <registry>
     <language id="a247e09e-2435-45ba-b8d2-07e93feba96a" name="jetbrains.mps.baseLanguage.tuples">
       <concept id="1239360506533" name="jetbrains.mps.baseLanguage.tuples.structure.NamedTupleDeclaration" flags="ng" index="2fD8I5">
+        <child id="322547369016009796" name="extended" index="2d5$Xr" />
         <child id="1239529553065" name="component" index="2pHZQ9" />
       </concept>
       <concept id="1239462176079" name="jetbrains.mps.baseLanguage.tuples.structure.NamedTupleComponentDeclaration" flags="ng" index="2lGYhJ">
@@ -571,10 +573,15 @@
       <ref role="2rTdP9" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
       <ref role="2rZz_L" to="tpee:fz12cDA" resolve="ClassConcept" />
     </node>
-    <node concept="2rT7sh" id="PB1R3YhvhV" role="2rTMjI">
-      <property role="TrG5h" value="rule_logicTuple" />
+    <node concept="2rT7sh" id="6YKq674yOJr" role="2rTMjI">
+      <property role="TrG5h" value="rule_letValue_method" />
       <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
-      <ref role="2rZz_L" to="cx9y:i2fD8E_" resolve="NamedTupleDeclaration" />
+      <ref role="2rZz_L" to="tpee:fzclF8t" resolve="InstanceMethodDeclaration" />
+    </node>
+    <node concept="2rT7sh" id="5nh5pPDOtSO" role="2rTMjI">
+      <property role="TrG5h" value="fragment_template" />
+      <ref role="2rZz_L" to="tpee:fz12cDA" resolve="ClassConcept" />
+      <ref role="2rTdP9" to="wq2x:6wQEDbCHt15" resolve="Fragment" />
     </node>
     <node concept="2rT7sh" id="4vbeH84CXAV" role="2rTMjI">
       <property role="TrG5h" value="condition_input_parameter" />
@@ -582,7 +589,7 @@
       <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
     </node>
     <node concept="2rT7sh" id="7t5VLKH5rUl" role="2rTMjI">
-      <property role="TrG5h" value="condition_letVal_parameter" />
+      <property role="TrG5h" value="condition_context_parameter" />
       <ref role="2rZz_L" to="tpee:fz7vLUk" resolve="ParameterDeclaration" />
       <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
     </node>
@@ -591,8 +598,8 @@
       <ref role="2rZz_L" to="tpee:fz7vLUk" resolve="ParameterDeclaration" />
       <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
     </node>
-    <node concept="2rT7sh" id="2q0gzCFLL_k" role="2rTMjI">
-      <property role="TrG5h" value="required_letVal_parameter" />
+    <node concept="2rT7sh" id="6YKq674wlCh" role="2rTMjI">
+      <property role="TrG5h" value="required_context_parameter" />
       <ref role="2rZz_L" to="tpee:fz7vLUk" resolve="ParameterDeclaration" />
       <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
     </node>
@@ -606,33 +613,28 @@
       <ref role="2rZz_L" to="tpee:fz7vLUk" resolve="ParameterDeclaration" />
       <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
     </node>
-    <node concept="2rT7sh" id="1zN1RIkUWUb" role="2rTMjI">
-      <property role="TrG5h" value="apply_letValue_parameter" />
-      <ref role="2rZz_L" to="tpee:fz7vLUk" resolve="ParameterDeclaration" />
-      <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
-    </node>
     <node concept="2rT7sh" id="5MHpiylK7iY" role="2rTMjI">
       <property role="TrG5h" value="apply_iterateOver_parameter" />
       <ref role="2rZz_L" to="tpee:fz7vLUk" resolve="ParameterDeclaration" />
       <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
     </node>
     <node concept="2rT7sh" id="PB1R3YhpdW" role="2rTMjI">
-      <property role="TrG5h" value="apply_logicValue_parameter" />
+      <property role="TrG5h" value="apply_context_parameter" />
       <ref role="2rZz_L" to="tpee:fz7vLUk" resolve="ParameterDeclaration" />
       <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
     </node>
     <node concept="2rT7sh" id="PB1R3YtcNl" role="2rTMjI">
-      <property role="TrG5h" value="logicValue_input_parameter" />
+      <property role="TrG5h" value="initContext_input_parameter" />
       <ref role="2rZz_L" to="tpee:fz7vLUk" resolve="ParameterDeclaration" />
       <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
     </node>
     <node concept="2rT7sh" id="75vUFrT5UEs" role="2rTMjI">
-      <property role="TrG5h" value="logicValue_iterateOver_parameter" />
+      <property role="TrG5h" value="initContext_iterateOver_parameter" />
       <ref role="2rZz_L" to="tpee:fz7vLUk" resolve="ParameterDeclaration" />
       <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
     </node>
-    <node concept="2rT7sh" id="PB1R3Yt78O" role="2rTMjI">
-      <property role="TrG5h" value="logicValue_letVal_parameter" />
+    <node concept="2rT7sh" id="6YKq674wxI1" role="2rTMjI">
+      <property role="TrG5h" value="initContext_context_parameter" />
       <ref role="2rZz_L" to="tpee:fz7vLUk" resolve="ParameterDeclaration" />
       <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
     </node>
@@ -642,19 +644,14 @@
       <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
     </node>
     <node concept="2rT7sh" id="1zN1RIkZU1L" role="2rTMjI">
-      <property role="TrG5h" value="boundValue_input_parameter" />
+      <property role="TrG5h" value="letValue_input_parameter" />
       <ref role="2rZz_L" to="tpee:fz7vLUk" resolve="ParameterDeclaration" />
       <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
     </node>
     <node concept="2rT7sh" id="4vbeH84GUyf" role="2rTMjI">
       <property role="TrG5h" value="builder_variable" />
-      <ref role="2rTdP9" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
-      <ref role="2rZz_L" to="tpee:fz3uBXI" resolve="VariableDeclaration" />
-    </node>
-    <node concept="2rT7sh" id="6FQzrygRSSf" role="2rTMjI">
-      <property role="TrG5h" value="builder_list" />
-      <ref role="2rTdP9" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
       <ref role="2rZz_L" to="tpee:fz3uBXI" resolve="VariableDeclaration" />
+      <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
     </node>
     <node concept="2rT7sh" id="6FQzrygSZ4e" role="2rTMjI">
       <property role="TrG5h" value="builder_variable_rulemethod" />
@@ -667,9 +664,9 @@
       <ref role="2rTdP9" to="tpck:gw2VY9q" resolve="BaseConcept" />
     </node>
     <node concept="3lhOvk" id="4vbeH84zIB1" role="3lj3bC">
-      <ref role="30HIoZ" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
       <ref role="3lhOvi" node="4vbeH84zLYz" resolve="RuleTemplate" />
       <ref role="2sgKRv" node="6w6CYIRhsKS" resolve="rule_template" />
+      <ref role="30HIoZ" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
       <node concept="30G5F_" id="4vbeH84_dJV" role="30HLyM">
         <node concept="3clFbS" id="4vbeH84_dJW" role="2VODD2">
           <node concept="3clFbJ" id="1j288BfpS2k" role="3cqZAp">
@@ -702,7 +699,7 @@
             <node concept="2OqwBi" id="5MHpiylNcD7" role="3clFbw">
               <node concept="2OqwBi" id="5MHpiylNbvm" role="2Oq$k0">
                 <node concept="30H73N" id="5MHpiylNbl0" role="2Oq$k0" />
-                <node concept="3TrEf2" id="5MHpiylNcbG" role="2OqNvi">
+                <node concept="3TrEf2" id="5nh5pPDOprh" role="2OqNvi">
                   <ref role="3Tt5mk" to="wq2x:5MHpiylGjt8" />
                 </node>
               </node>
@@ -829,6 +826,150 @@
         </node>
       </node>
     </node>
+    <node concept="3lhOvk" id="5nh5pPDOsrk" role="3lj3bC">
+      <ref role="3lhOvi" node="4vbeH84zLYz" resolve="RuleTemplate" />
+      <ref role="30HIoZ" to="wq2x:6wQEDbCHt15" resolve="Fragment" />
+      <ref role="2sgKRv" node="5nh5pPDOtSO" resolve="fragment_template" />
+      <node concept="30G5F_" id="5nh5pPDOsrl" role="30HLyM">
+        <node concept="3clFbS" id="5nh5pPDOsrm" role="2VODD2">
+          <node concept="3clFbJ" id="5nh5pPDOsrn" role="3cqZAp">
+            <node concept="3clFbS" id="5nh5pPDOsro" role="3clFbx">
+              <node concept="3cpWs6" id="5nh5pPDOsrp" role="3cqZAp">
+                <node concept="3clFbT" id="5nh5pPDOsrq" role="3cqZAk">
+                  <property role="3clFbU" value="false" />
+                </node>
+              </node>
+            </node>
+            <node concept="3fqX7Q" id="5nh5pPDOsrr" role="3clFbw">
+              <node concept="2OqwBi" id="5nh5pPDOsrs" role="3fr31v">
+                <node concept="30H73N" id="5nh5pPDOsrt" role="2Oq$k0" />
+                <node concept="1BlSNk" id="5nh5pPDOsru" role="2OqNvi">
+                  <ref role="1BmUXE" to="wq2x:7eGEHDlgPKk" resolve="Handler" />
+                  <ref role="1Bn3mz" to="wq2x:6p0DfM0bRQj" />
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbH" id="5nh5pPDOsrD" role="3cqZAp" />
+          <node concept="3SKdUt" id="5nh5pPDOsrE" role="3cqZAp">
+            <node concept="3SKdUq" id="5nh5pPDOsrF" role="3SKWNk">
+              <property role="3SKdUp" value="ensure the rule is only mapped to root once" />
+            </node>
+          </node>
+          <node concept="3SKdUt" id="5nh5pPDOsrG" role="3cqZAp">
+            <node concept="3SKdUq" id="5nh5pPDOsrH" role="3SKWNk">
+              <property role="3SKdUp" value="additionally, ensure all the rules have unique names" />
+            </node>
+          </node>
+          <node concept="3SKdUt" id="5nh5pPDOsrI" role="3cqZAp">
+            <node concept="3SKdUq" id="5nh5pPDOsrJ" role="3SKWNk">
+              <property role="3SKdUp" value="see the script &quot;init_tracking&quot;" />
+            </node>
+          </node>
+          <node concept="3cpWs8" id="5nh5pPDOsrK" role="3cqZAp">
+            <node concept="3cpWsn" id="5nh5pPDOsrL" role="3cpWs9">
+              <property role="TrG5h" value="trackMap" />
+              <node concept="3uibUv" id="5nh5pPDOsrM" role="1tU5fm">
+                <ref role="3uigEE" to="5zyv:~ConcurrentHashMap" resolve="ConcurrentHashMap" />
+                <node concept="17QB3L" id="5nh5pPDOsrN" role="11_B2D" />
+                <node concept="3Tqbb2" id="5nh5pPDOsrO" role="11_B2D" />
+              </node>
+              <node concept="10QFUN" id="5nh5pPDOsrP" role="33vP2m">
+                <node concept="3uibUv" id="5nh5pPDOsrQ" role="10QFUM">
+                  <ref role="3uigEE" to="5zyv:~ConcurrentHashMap" resolve="ConcurrentHashMap" />
+                  <node concept="17QB3L" id="5nh5pPDOsrR" role="11_B2D" />
+                  <node concept="3Tqbb2" id="5nh5pPDOsrS" role="11_B2D" />
+                </node>
+                <node concept="2OqwBi" id="5nh5pPDOsrT" role="10QFUP">
+                  <node concept="1iwH7S" id="5nh5pPDOsrU" role="2Oq$k0" />
+                  <node concept="2fSANN" id="5nh5pPDOsrV" role="2OqNvi">
+                    <node concept="Xl_RD" id="5nh5pPDOsrW" role="2fWi3N">
+                      <property role="Xl_RC" value="TRACKING" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3cpWs8" id="5nh5pPDOsrX" role="3cqZAp">
+            <node concept="3cpWsn" id="5nh5pPDOsrY" role="3cpWs9">
+              <property role="TrG5h" value="mappedNode" />
+              <node concept="3Tqbb2" id="5nh5pPDOsrZ" role="1tU5fm" />
+              <node concept="2OqwBi" id="5nh5pPDOss0" role="33vP2m">
+                <node concept="37vLTw" id="5nh5pPDOss1" role="2Oq$k0">
+                  <ref role="3cqZAo" node="5nh5pPDOsrL" resolve="trackMap" />
+                </node>
+                <node concept="liA8E" id="5nh5pPDOss2" role="2OqNvi">
+                  <ref role="37wK5l" to="5zyv:~ConcurrentHashMap.putIfAbsent(java.lang.Object,java.lang.Object):java.lang.Object" resolve="putIfAbsent" />
+                  <node concept="2OqwBi" id="5nh5pPDOss3" role="37wK5m">
+                    <node concept="30H73N" id="5nh5pPDOss4" role="2Oq$k0" />
+                    <node concept="3TrcHB" id="5nh5pPDOss5" role="2OqNvi">
+                      <ref role="3TsBF5" to="tpck:h0TrG11" resolve="name" />
+                    </node>
+                  </node>
+                  <node concept="30H73N" id="5nh5pPDOss6" role="37wK5m" />
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbJ" id="5nh5pPDOss7" role="3cqZAp">
+            <node concept="3clFbS" id="5nh5pPDOss8" role="3clFbx">
+              <node concept="3SKdUt" id="5nh5pPDOss9" role="3cqZAp">
+                <node concept="3SKdUq" id="5nh5pPDOssa" role="3SKWNk">
+                  <property role="3SKdUp" value="name collision" />
+                </node>
+              </node>
+              <node concept="3clFbF" id="5nh5pPDOssb" role="3cqZAp">
+                <node concept="2OqwBi" id="5nh5pPDOssc" role="3clFbG">
+                  <node concept="1iwH7S" id="5nh5pPDOssd" role="2Oq$k0" />
+                  <node concept="2k5nB$" id="5nh5pPDOsse" role="2OqNvi">
+                    <node concept="30H73N" id="5nh5pPDOssf" role="2k6f33" />
+                    <node concept="3cpWs3" id="5nh5pPDOssg" role="2k5Stb">
+                      <node concept="3cpWs3" id="5nh5pPDOssh" role="3uHU7B">
+                        <node concept="2OqwBi" id="5nh5pPDOssi" role="3uHU7w">
+                          <node concept="30H73N" id="5nh5pPDOssj" role="2Oq$k0" />
+                          <node concept="3TrcHB" id="5nh5pPDOssk" role="2OqNvi">
+                            <ref role="3TsBF5" to="tpck:h0TrG11" resolve="name" />
+                          </node>
+                        </node>
+                        <node concept="Xl_RD" id="5nh5pPDOssl" role="3uHU7B">
+                          <property role="Xl_RC" value="rule name collision \&quot;" />
+                        </node>
+                      </node>
+                      <node concept="Xl_RD" id="5nh5pPDOssm" role="3uHU7w">
+                        <property role="Xl_RC" value="\&quot;" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="1Wc70l" id="5nh5pPDOssn" role="3clFbw">
+              <node concept="3y3z36" id="5nh5pPDOsso" role="3uHU7w">
+                <node concept="30H73N" id="5nh5pPDOssp" role="3uHU7w" />
+                <node concept="37vLTw" id="5nh5pPDOssq" role="3uHU7B">
+                  <ref role="3cqZAo" node="5nh5pPDOsrY" resolve="mappedNode" />
+                </node>
+              </node>
+              <node concept="2OqwBi" id="5nh5pPDOssr" role="3uHU7B">
+                <node concept="37vLTw" id="5nh5pPDOsss" role="2Oq$k0">
+                  <ref role="3cqZAo" node="5nh5pPDOsrY" resolve="mappedNode" />
+                </node>
+                <node concept="3x8VRR" id="5nh5pPDOsst" role="2OqNvi" />
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbF" id="5nh5pPDOssu" role="3cqZAp">
+            <node concept="2OqwBi" id="5nh5pPDOssv" role="3clFbG">
+              <node concept="37vLTw" id="5nh5pPDOssw" role="2Oq$k0">
+                <ref role="3cqZAo" node="5nh5pPDOsrY" resolve="mappedNode" />
+              </node>
+              <node concept="3w_OXm" id="5nh5pPDOssx" role="2OqNvi" />
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
     <node concept="3lhOvk" id="5MHpiylN9pG" role="3lj3bC">
       <ref role="30HIoZ" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
       <ref role="2sgKRv" node="6w6CYIRhsKS" resolve="rule_template" />
@@ -1112,8 +1253,8 @@
                                 <node concept="30H73N" id="4vbeH84H0Ix" role="2Oq$k0" />
                                 <node concept="2Xjw5R" id="4vbeH84H0Iy" role="2OqNvi">
                                   <node concept="1xMEDy" id="4vbeH84H0Iz" role="1xVPHs">
-                                    <node concept="chp4Y" id="4vbeH84H0I$" role="ri$Ld">
-                                      <ref role="cht4Q" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                                    <node concept="chp4Y" id="5nh5pPDZ8sx" role="ri$Ld">
+                                      <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                                     </node>
                                   </node>
                                 </node>
@@ -1207,8 +1348,8 @@
                                 <node concept="30H73N" id="4vbeH84H0W9" role="2Oq$k0" />
                                 <node concept="2Xjw5R" id="4vbeH84H0Wa" role="2OqNvi">
                                   <node concept="1xMEDy" id="4vbeH84H0Wb" role="1xVPHs">
-                                    <node concept="chp4Y" id="4vbeH84H0Wc" role="ri$Ld">
-                                      <ref role="cht4Q" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                                    <node concept="chp4Y" id="5nh5pPDZ8hv" role="ri$Ld">
+                                      <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                                     </node>
                                   </node>
                                 </node>
@@ -1304,8 +1445,8 @@
                                 <node concept="30H73N" id="4vbeH84H0zl" role="2Oq$k0" />
                                 <node concept="2Xjw5R" id="4vbeH84H0zm" role="2OqNvi">
                                   <node concept="1xMEDy" id="4vbeH84H0zn" role="1xVPHs">
-                                    <node concept="chp4Y" id="4vbeH84H0zo" role="ri$Ld">
-                                      <ref role="cht4Q" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                                    <node concept="chp4Y" id="5nh5pPDZ8b0" role="ri$Ld">
+                                      <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                                     </node>
                                   </node>
                                 </node>
@@ -1378,8 +1519,8 @@
                                 <node concept="30H73N" id="4vbeH84GVcQ" role="2Oq$k0" />
                                 <node concept="2Xjw5R" id="4vbeH84GVHD" role="2OqNvi">
                                   <node concept="1xMEDy" id="4vbeH84GVHF" role="1xVPHs">
-                                    <node concept="chp4Y" id="4vbeH84GVJY" role="ri$Ld">
-                                      <ref role="cht4Q" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                                    <node concept="chp4Y" id="5nh5pPDZ8n0" role="ri$Ld">
+                                      <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                                     </node>
                                   </node>
                                 </node>
@@ -1445,8 +1586,8 @@
                 <node concept="30H73N" id="6FQzrygX4po" role="2Oq$k0" />
                 <node concept="2Xjw5R" id="6FQzrygX8iT" role="2OqNvi">
                   <node concept="3gmYPX" id="6FQzrygX8Gh" role="1xVPHs">
-                    <node concept="3gn64h" id="6FQzrygX97S" role="3gmYPZ">
-                      <ref role="3gnhBz" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                    <node concept="3gn64h" id="5nh5pPDZ8Vv" role="3gmYPZ">
+                      <ref role="3gnhBz" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                     </node>
                     <node concept="3gn64h" id="6FQzrygX9rn" role="3gmYPZ">
                       <ref role="3gnhBz" to="tpee:fIYIFWa" resolve="StaticMethodDeclaration" />
@@ -1455,8 +1596,8 @@
                 </node>
               </node>
               <node concept="1mIQ4w" id="6FQzrygXcSp" role="2OqNvi">
-                <node concept="chp4Y" id="6FQzrygXdLy" role="cj9EA">
-                  <ref role="cht4Q" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                <node concept="chp4Y" id="5nh5pPDZ9ck" role="cj9EA">
+                  <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                 </node>
               </node>
             </node>
@@ -2081,8 +2222,8 @@
                 <node concept="30H73N" id="6FQzrygXeCE" role="2Oq$k0" />
                 <node concept="2Xjw5R" id="6FQzrygXeCF" role="2OqNvi">
                   <node concept="3gmYPX" id="6FQzrygXeCG" role="1xVPHs">
-                    <node concept="3gn64h" id="6FQzrygXeCH" role="3gmYPZ">
-                      <ref role="3gnhBz" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                    <node concept="3gn64h" id="5nh5pPDZ8_$" role="3gmYPZ">
+                      <ref role="3gnhBz" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                     </node>
                     <node concept="3gn64h" id="6FQzrygXeCI" role="3gmYPZ">
                       <ref role="3gnhBz" to="tpee:fIYIFWa" resolve="StaticMethodDeclaration" />
@@ -2116,7 +2257,7 @@
     <property role="1sVAO0" value="true" />
     <node concept="2tJIrI" id="PB1R3Ym9dc" role="jymVt" />
     <node concept="2fD8I5" id="PB1R3Ym81s" role="jymVt">
-      <property role="TrG5h" value="Stub" />
+      <property role="TrG5h" value="Tuple" />
       <node concept="2lGYhJ" id="PB1R3YsUxW" role="2pHZQ9">
         <property role="3dDGau" value="false" />
         <property role="TrG5h" value="logical" />
@@ -2225,58 +2366,56 @@
           </node>
         </node>
       </node>
-      <node concept="37vLTG" id="2q0gzCFMa3p" role="3clF46">
-        <property role="TrG5h" value="boundValue" />
-        <node concept="3uibUv" id="2q0gzCFMa3q" role="1tU5fm">
-          <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+      <node concept="37vLTG" id="6YKq674wgzz" role="3clF46">
+        <property role="TrG5h" value="context" />
+        <node concept="2ZBi8u" id="6YKq674wgz$" role="lGtFl">
+          <ref role="2rW$FS" node="6YKq674wlCh" resolve="required_context_parameter" />
         </node>
-        <node concept="2ZBi8u" id="2q0gzCFMa3r" role="lGtFl">
-          <ref role="2rW$FS" node="2q0gzCFLL_k" resolve="required_letVal_parameter" />
-        </node>
-        <node concept="1W57fq" id="2q0gzCFMa3s" role="lGtFl">
-          <node concept="3IZrLx" id="2q0gzCFMa3t" role="3IZSJc">
-            <node concept="3clFbS" id="2q0gzCFMa3u" role="2VODD2">
-              <node concept="3clFbF" id="2q0gzCFMa3v" role="3cqZAp">
-                <node concept="2OqwBi" id="2q0gzCFMa3w" role="3clFbG">
-                  <node concept="2OqwBi" id="2q0gzCFMa3x" role="2Oq$k0">
-                    <node concept="30H73N" id="2q0gzCFMa3y" role="2Oq$k0" />
-                    <node concept="3TrEf2" id="2q0gzCFMa3z" role="2OqNvi">
-                      <ref role="3Tt5mk" to="wq2x:6wQEDbCHGnY" />
+        <node concept="2pR195" id="6YKq674wgz_" role="1tU5fm">
+          <ref role="3uigEE" node="PB1R3Ym81s" resolve="RuleTemplate.Tuple" />
+          <node concept="1ZhdrF" id="6YKq674wgzA" role="lGtFl">
+            <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1107535904670/1107535924139" />
+            <property role="2qtEX8" value="classifier" />
+            <node concept="3$xsQk" id="6YKq674wgzB" role="3$ytzL">
+              <node concept="3clFbS" id="6YKq674wgzC" role="2VODD2">
+                <node concept="3clFbF" id="6YKq674wgzD" role="3cqZAp">
+                  <node concept="2OqwBi" id="6YKq674wgzE" role="3clFbG">
+                    <node concept="1iwH7S" id="6YKq674wgzF" role="2Oq$k0" />
+                    <node concept="1iwH70" id="6YKq674wgzG" role="2OqNvi">
+                      <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_context_declaration" />
+                      <node concept="30H73N" id="6YKq674wgzH" role="1iwH7V" />
                     </node>
                   </node>
-                  <node concept="3x8VRR" id="2q0gzCFMa3$" role="2OqNvi" />
                 </node>
               </node>
             </node>
           </node>
-          <node concept="gft3U" id="2q0gzCFMa3_" role="UU_$l">
-            <node concept="37vLTG" id="2q0gzCFMa3A" role="gfFT$">
-              <property role="TrG5h" value="$noBoundValue$" />
-              <node concept="3uibUv" id="2q0gzCFMa3B" role="1tU5fm">
+        </node>
+        <node concept="1W57fq" id="6YKq674wgzI" role="lGtFl">
+          <node concept="3IZrLx" id="6YKq674wgzJ" role="3IZSJc">
+            <node concept="3clFbS" id="6YKq674wgzK" role="2VODD2">
+              <node concept="3clFbF" id="6YKq674wgzL" role="3cqZAp">
+                <node concept="2OqwBi" id="6YKq674wgzM" role="3clFbG">
+                  <node concept="2OqwBi" id="6YKq674wgzN" role="2Oq$k0">
+                    <node concept="30H73N" id="6YKq674wgzO" role="2Oq$k0" />
+                    <node concept="2qgKlT" id="6YKq674x$QS" role="2OqNvi">
+                      <ref role="37wK5l" to="x5bw:6YKq674xm7G" resolve="availableContextNames" />
+                    </node>
+                  </node>
+                  <node concept="3GX2aA" id="6YKq674wgzQ" role="2OqNvi" />
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="gft3U" id="6YKq674wgzR" role="UU_$l">
+            <node concept="37vLTG" id="6YKq674wgzS" role="gfFT$">
+              <property role="TrG5h" value="$noContext$" />
+              <node concept="3uibUv" id="6YKq674wgzT" role="1tU5fm">
                 <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
               </node>
             </node>
           </node>
         </node>
-        <node concept="29HgVG" id="2q0gzCFMa3C" role="lGtFl">
-          <node concept="3NFfHV" id="2q0gzCFMa3D" role="3NFExx">
-            <node concept="3clFbS" id="2q0gzCFMa3E" role="2VODD2">
-              <node concept="3clFbF" id="2q0gzCFMa3F" role="3cqZAp">
-                <node concept="2OqwBi" id="2q0gzCFMa3G" role="3clFbG">
-                  <node concept="2OqwBi" id="2q0gzCFMa3H" role="2Oq$k0">
-                    <node concept="30H73N" id="2q0gzCFMa3I" role="2Oq$k0" />
-                    <node concept="3TrEf2" id="2q0gzCFMa3J" role="2OqNvi">
-                      <ref role="3Tt5mk" to="wq2x:6wQEDbCHGnY" />
-                    </node>
-                  </node>
-                  <node concept="3TrEf2" id="2q0gzCFMa3K" role="2OqNvi">
-                    <ref role="3Tt5mk" to="wq2x:5MHpiylFI5Z" />
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
-        </node>
       </node>
       <node concept="A3Dl8" id="tIwzd1GCm$" role="3clF45">
         <node concept="3Tqbb2" id="tIwzd1GCm_" role="A3Ik2" />
@@ -2334,13 +2473,108 @@
       </node>
     </node>
     <node concept="2tJIrI" id="12yN8DyCqkg" role="jymVt" />
+    <node concept="3clFb_" id="6YKq674wFvX" role="jymVt">
+      <property role="TrG5h" value="context" />
+      <property role="1EzhhJ" value="false" />
+      <node concept="37vLTG" id="6YKq674wFvY" role="3clF46">
+        <property role="TrG5h" value="input" />
+        <node concept="3Tqbb2" id="6YKq674wFvZ" role="1tU5fm" />
+      </node>
+      <node concept="3Tm1VV" id="6YKq674wFw1" role="1B3o_S" />
+      <node concept="2AHcQZ" id="6YKq674wFw5" role="2AJF6D">
+        <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
+      </node>
+      <node concept="3clFbS" id="6YKq674wFww" role="3clF47">
+        <node concept="3clFbF" id="6YKq674x6v4" role="3cqZAp">
+          <node concept="2ry78W" id="6YKq674x6v3" role="3clFbG">
+            <ref role="2ryb1Q" node="PB1R3Ym81s" resolve="RuleTemplate.Tuple" />
+            <node concept="2r$n1x" id="6YKq674x6v1" role="2r_Bvh">
+              <ref role="2r$qp6" node="PB1R3YsUxW" resolve="logical" />
+              <node concept="10Nm6u" id="6YKq674x6Ti" role="2r_lH1" />
+              <node concept="1WS0z7" id="6YKq674xgfz" role="lGtFl">
+                <node concept="3JmXsc" id="6YKq674xgf_" role="3Jn$fo">
+                  <node concept="3clFbS" id="6YKq674xgfB" role="2VODD2">
+                    <node concept="3clFbF" id="6YKq674xgnS" role="3cqZAp">
+                      <node concept="2OqwBi" id="6YKq674xgnT" role="3clFbG">
+                        <node concept="30H73N" id="6YKq674xgnU" role="2Oq$k0" />
+                        <node concept="2qgKlT" id="29Hp0LOMbYE" role="2OqNvi">
+                          <ref role="37wK5l" to="x5bw:6YKq674xm7G" resolve="availableContextNames" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="1sPUBX" id="6YKq674FO0G" role="lGtFl">
+                <ref role="v9R2y" node="6YKq674FDyX" resolve="contextName_tupleComponent_new" />
+              </node>
+            </node>
+            <node concept="1ZhdrF" id="6YKq674HLi0" role="lGtFl">
+              <property role="P3scX" value="a247e09e-2435-45ba-b8d2-07e93feba96a/1239559992092/1239560008022" />
+              <property role="2qtEX8" value="tupleDeclaration" />
+              <node concept="3$xsQk" id="6YKq674HLi1" role="3$ytzL">
+                <node concept="3clFbS" id="6YKq674HLi2" role="2VODD2">
+                  <node concept="3clFbF" id="6YKq674HLDb" role="3cqZAp">
+                    <node concept="2OqwBi" id="6YKq674HLGj" role="3clFbG">
+                      <node concept="1iwH7S" id="6YKq674HLDa" role="2Oq$k0" />
+                      <node concept="1iwH70" id="6YKq674HLNj" role="2OqNvi">
+                        <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_context_declaration" />
+                        <node concept="30H73N" id="6YKq674HMm2" role="1iwH7V" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="1W57fq" id="6YKq674wPwv" role="lGtFl">
+        <node concept="3IZrLx" id="6YKq674wPwx" role="3IZSJc">
+          <node concept="3clFbS" id="6YKq674wPwz" role="2VODD2">
+            <node concept="3clFbF" id="6YKq674wVCc" role="3cqZAp">
+              <node concept="2OqwBi" id="6YKq674wVCj" role="3clFbG">
+                <node concept="2OqwBi" id="6YKq674wVCk" role="2Oq$k0">
+                  <node concept="30H73N" id="6YKq674wVCl" role="2Oq$k0" />
+                  <node concept="2qgKlT" id="6YKq674xzB4" role="2OqNvi">
+                    <ref role="37wK5l" to="x5bw:6YKq674xm7G" resolve="availableContextNames" />
+                  </node>
+                </node>
+                <node concept="3GX2aA" id="6YKq674wVCn" role="2OqNvi" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2pR195" id="6YKq674x46Z" role="3clF45">
+        <ref role="3uigEE" node="PB1R3Ym81s" resolve="RuleTemplate.Tuple" />
+        <node concept="1ZhdrF" id="6YKq674x470" role="lGtFl">
+          <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1107535904670/1107535924139" />
+          <property role="2qtEX8" value="classifier" />
+          <node concept="3$xsQk" id="6YKq674x471" role="3$ytzL">
+            <node concept="3clFbS" id="6YKq674x472" role="2VODD2">
+              <node concept="3clFbF" id="6YKq674x473" role="3cqZAp">
+                <node concept="2OqwBi" id="6YKq674x474" role="3clFbG">
+                  <node concept="1iwH7S" id="6YKq674x475" role="2Oq$k0" />
+                  <node concept="1iwH70" id="6YKq674x476" role="2OqNvi">
+                    <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_context_declaration" />
+                    <node concept="30H73N" id="6YKq674x477" role="1iwH7V" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6YKq674wHS1" role="jymVt" />
     <node concept="3clFb_" id="PB1R3YsPfL" role="jymVt">
       <property role="1EzhhJ" value="false" />
-      <property role="TrG5h" value="logicalVar" />
+      <property role="TrG5h" value="initContext" />
       <node concept="37vLTG" id="PB1R3Yta_p" role="3clF46">
         <property role="TrG5h" value="input" />
         <node concept="2ZBi8u" id="PB1R3Yta_q" role="lGtFl">
-          <ref role="2rW$FS" node="PB1R3YtcNl" resolve="logicValue_input_parameter" />
+          <ref role="2rW$FS" node="PB1R3YtcNl" resolve="initContext_input_parameter" />
         </node>
         <node concept="1W57fq" id="PB1R3Yta_r" role="lGtFl">
           <node concept="3IZrLx" id="PB1R3Yta_s" role="3IZSJc">
@@ -2386,77 +2620,30 @@
         </node>
         <node concept="3Tqbb2" id="PB1R3Yta_K" role="1tU5fm" />
       </node>
-      <node concept="37vLTG" id="PB1R3Yt0QI" role="3clF46">
-        <property role="TrG5h" value="letVal" />
-        <node concept="3uibUv" id="PB1R3Yt0QJ" role="1tU5fm">
-          <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
-        </node>
-        <node concept="2ZBi8u" id="PB1R3Yt0QK" role="lGtFl">
-          <ref role="2rW$FS" node="PB1R3Yt78O" resolve="logicValue_letVal_parameter" />
-        </node>
-        <node concept="1W57fq" id="PB1R3Yt0QL" role="lGtFl">
-          <node concept="3IZrLx" id="PB1R3Yt0QM" role="3IZSJc">
-            <node concept="3clFbS" id="PB1R3Yt0QN" role="2VODD2">
-              <node concept="3clFbF" id="PB1R3Yt0QO" role="3cqZAp">
-                <node concept="2OqwBi" id="PB1R3Yt0QP" role="3clFbG">
-                  <node concept="2OqwBi" id="PB1R3Yt0QQ" role="2Oq$k0">
-                    <node concept="30H73N" id="PB1R3Yt0QR" role="2Oq$k0" />
-                    <node concept="3TrEf2" id="PB1R3Yt0QS" role="2OqNvi">
-                      <ref role="3Tt5mk" to="wq2x:6wQEDbCHGnY" />
+      <node concept="37vLTG" id="6YKq674zvVm" role="3clF46">
+        <property role="TrG5h" value="context" />
+        <node concept="2pR195" id="6YKq674zxye" role="1tU5fm">
+          <ref role="3uigEE" node="PB1R3Ym81s" resolve="RuleTemplate.Tuple" />
+          <node concept="1ZhdrF" id="6YKq674zxWJ" role="lGtFl">
+            <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1107535904670/1107535924139" />
+            <property role="2qtEX8" value="classifier" />
+            <node concept="3$xsQk" id="6YKq674zxWK" role="3$ytzL">
+              <node concept="3clFbS" id="6YKq674zxWL" role="2VODD2">
+                <node concept="3clFbF" id="6YKq674zziV" role="3cqZAp">
+                  <node concept="2OqwBi" id="6YKq674zziW" role="3clFbG">
+                    <node concept="1iwH7S" id="6YKq674zziX" role="2Oq$k0" />
+                    <node concept="1iwH70" id="6YKq674zziY" role="2OqNvi">
+                      <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_context_declaration" />
+                      <node concept="30H73N" id="6YKq674zziZ" role="1iwH7V" />
                     </node>
                   </node>
-                  <node concept="3x8VRR" id="PB1R3Yt0QT" role="2OqNvi" />
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-          <node concept="gft3U" id="PB1R3Yt0QU" role="UU_$l">
-            <node concept="37vLTG" id="PB1R3Yt0QV" role="gfFT$">
-              <property role="TrG5h" value="$noLetVal$" />
-              <node concept="3uibUv" id="PB1R3Yt0QW" role="1tU5fm">
-                <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
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-        <node concept="29HgVG" id="PB1R3Yt0QX" role="lGtFl">
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-                <node concept="2OqwBi" id="PB1R3Yt0R1" role="3clFbG">
-                  <node concept="2OqwBi" id="PB1R3Yt0R2" role="2Oq$k0">
-                    <node concept="30H73N" id="PB1R3Yt0R3" role="2Oq$k0" />
-                    <node concept="3TrEf2" id="PB1R3Yt0R4" role="2OqNvi">
-                      <ref role="3Tt5mk" to="wq2x:6wQEDbCHGnY" />
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                 </node>
               </node>
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           </node>
         </node>
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-      <node concept="2pR195" id="PB1R3YsPfW" role="3clF45">
-        <ref role="3uigEE" node="PB1R3YkiWg" resolve="IteratingRuleTemplate.Stub" />
-        <node concept="1ZhdrF" id="75vUFrSxbFa" role="lGtFl">
-          <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1107535904670/1107535924139" />
-          <property role="2qtEX8" value="classifier" />
-          <node concept="3$xsQk" id="75vUFrSxbFb" role="3$ytzL">
-            <node concept="3clFbS" id="75vUFrSxbFc" role="2VODD2">
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-                  <node concept="1iwH7S" id="75vUFrSxkJP" role="2Oq$k0" />
-                  <node concept="1iwH70" id="75vUFrSxmH9" role="2OqNvi">
-                    <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_logicTuple" />
-                    <node concept="30H73N" id="75vUFrSxoCK" role="1iwH7V" />
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
+        <node concept="2ZBi8u" id="6YKq674z$zh" role="lGtFl">
+          <ref role="2rW$FS" node="6YKq674wxI1" resolve="initContext_context_parameter" />
         </node>
       </node>
       <node concept="3Tm1VV" id="PB1R3YsPfR" role="1B3o_S" />
@@ -2464,25 +2651,41 @@
         <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
       </node>
       <node concept="3clFbS" id="PB1R3YsPgL" role="3clF47">
-        <node concept="3clFbH" id="75vUFrT3ZHN" role="3cqZAp">
-          <node concept="xERo3" id="75vUFrT40ql" role="lGtFl">
-            <ref role="xH3mL" node="75vUFrT3U6N" resolve="frag_RuleTemplate_logicValue" />
+        <node concept="3clFbH" id="6YKq674zrvk" role="3cqZAp" />
+        <node concept="3clFbF" id="6YKq674zryb" role="3cqZAp">
+          <node concept="37vLTI" id="6YKq674zryc" role="3clFbG">
+            <node concept="10Nm6u" id="6YKq674zryd" role="37vLTx" />
+            <node concept="2OqwBi" id="6YKq674zrye" role="37vLTJ">
+              <node concept="37vLTw" id="6YKq674zG0Z" role="2Oq$k0">
+                <ref role="3cqZAo" node="6YKq674zvVm" resolve="context" />
+              </node>
+              <node concept="2sxana" id="6YKq674zH6P" role="2OqNvi">
+                <ref role="2sxfKC" node="PB1R3YsUxW" resolve="logical" />
+              </node>
+            </node>
           </node>
-        </node>
-        <node concept="3clFbH" id="75vUFrT428Q" role="3cqZAp" />
-        <node concept="3clFbF" id="75vUFrT417l" role="3cqZAp">
-          <node concept="10Nm6u" id="75vUFrT417j" role="3clFbG" />
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-              <node concept="3clFbS" id="75vUFrT41ag" role="2VODD2">
-                <node concept="3clFbF" id="75vUFrT41h7" role="3cqZAp">
-                  <node concept="3clFbT" id="75vUFrT41h6" role="3clFbG">
-                    <property role="3clFbU" value="false" />
+          <node concept="1WS0z7" id="6YKq674zryh" role="lGtFl">
+            <node concept="3JmXsc" id="6YKq674zryi" role="3Jn$fo">
+              <node concept="3clFbS" id="6YKq674zryj" role="2VODD2">
+                <node concept="3clFbF" id="6YKq674zryk" role="3cqZAp">
+                  <node concept="2OqwBi" id="6YKq674zryl" role="3clFbG">
+                    <node concept="30H73N" id="6YKq674zrym" role="2Oq$k0" />
+                    <node concept="2qgKlT" id="6YKq674zryn" role="2OqNvi">
+                      <ref role="37wK5l" to="x5bw:6YKq674xSjI" resolve="localContextNames" />
+                    </node>
                   </node>
                 </node>
               </node>
             </node>
           </node>
+          <node concept="1sPUBX" id="6YKq674zryo" role="lGtFl">
+            <ref role="v9R2y" node="75vUFrSvd1C" resolve="contextName_tupleComponent_init" />
+          </node>
+        </node>
+        <node concept="3clFbF" id="6YKq674zWIr" role="3cqZAp">
+          <node concept="37vLTw" id="6YKq674zWIp" role="3clFbG">
+            <ref role="3cqZAo" node="6YKq674zvVm" resolve="context" />
+          </node>
         </node>
       </node>
       <node concept="1W57fq" id="PB1R3YsWIa" role="lGtFl">
@@ -2492,8 +2695,8 @@
               <node concept="2OqwBi" id="75vUFrSQHtR" role="3clFbG">
                 <node concept="2OqwBi" id="75vUFrSQG5p" role="2Oq$k0">
                   <node concept="30H73N" id="75vUFrSQFXW" role="2Oq$k0" />
-                  <node concept="2qgKlT" id="75vUFrSQG$y" role="2OqNvi">
-                    <ref role="37wK5l" to="ha02:7E86$tKAujJ" resolve="exportedLogicalVariable" />
+                  <node concept="2qgKlT" id="6YKq674xCrR" role="2OqNvi">
+                    <ref role="37wK5l" to="x5bw:6YKq674xm7G" resolve="availableContextNames" />
                   </node>
                 </node>
                 <node concept="3GX2aA" id="75vUFrSQHQC" role="2OqNvi" />
@@ -2502,6 +2705,26 @@
           </node>
         </node>
       </node>
+      <node concept="2pR195" id="6YKq674zJDs" role="3clF45">
+        <ref role="3uigEE" node="PB1R3Ym81s" resolve="RuleTemplate.Tuple" />
+        <node concept="1ZhdrF" id="6YKq674zLg9" role="lGtFl">
+          <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1107535904670/1107535924139" />
+          <property role="2qtEX8" value="classifier" />
+          <node concept="3$xsQk" id="6YKq674zLga" role="3$ytzL">
+            <node concept="3clFbS" id="6YKq674zLgb" role="2VODD2">
+              <node concept="3clFbF" id="75vUFrSxkJQ" role="3cqZAp">
+                <node concept="2OqwBi" id="75vUFrSxkT6" role="3clFbG">
+                  <node concept="1iwH7S" id="75vUFrSxkJP" role="2Oq$k0" />
+                  <node concept="1iwH70" id="75vUFrSxmH9" role="2OqNvi">
+                    <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_context_declaration" />
+                    <node concept="30H73N" id="75vUFrSxoCK" role="1iwH7V" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
     </node>
     <node concept="2tJIrI" id="PB1R3YsRFm" role="jymVt" />
     <node concept="3clFb_" id="4vbeH84zMs4" role="jymVt">
@@ -2660,105 +2883,6 @@
           </node>
         </node>
         <node concept="3clFbH" id="6KkyQm3YxQ_" role="3cqZAp" />
-        <node concept="3clFbF" id="1ffsG7ci1Pm" role="3cqZAp">
-          <node concept="37vLTI" id="1ffsG7ci1Pn" role="3clFbG">
-            <node concept="2OqwBi" id="1ffsG7ci1Po" role="37vLTx">
-              <node concept="37vLTw" id="1ffsG7ci1Pp" role="2Oq$k0">
-                <ref role="3cqZAo" node="5MHpiylAQ$t" resolve="builder" />
-              </node>
-              <node concept="liA8E" id="1ffsG7ci1Pq" role="2OqNvi">
-                <ref role="37wK5l" to="nc4n:77AxcO4ZwMR" resolve="merge" />
-                <node concept="1rXfSq" id="1ffsG7ci1Pr" role="37wK5m">
-                  <ref role="37wK5l" to="i348:1ffsG7chQb$" resolve="applyToFragment" />
-                  <node concept="37vLTw" id="1ffsG7ci1Ps" role="37wK5m">
-                    <ref role="3cqZAo" node="4vbeH84zMs5" resolve="input" />
-                    <node concept="1W57fq" id="1ffsG7ci1Pt" role="lGtFl">
-                      <node concept="3IZrLx" id="1ffsG7ci1Pu" role="3IZSJc">
-                        <node concept="3clFbS" id="1ffsG7ci1Pv" role="2VODD2">
-                          <node concept="3clFbF" id="1ffsG7ci1Pw" role="3cqZAp">
-                            <node concept="2OqwBi" id="1ffsG7ci1Px" role="3clFbG">
-                              <node concept="2OqwBi" id="1ffsG7ci1Py" role="2Oq$k0">
-                                <node concept="30H73N" id="1ffsG7ci1Pz" role="2Oq$k0" />
-                                <node concept="3TrEf2" id="6wQEDbCF5Jp" role="2OqNvi">
-                                  <ref role="3Tt5mk" to="wq2x:6wQEDbCCPyR" />
-                                </node>
-                              </node>
-                              <node concept="3x8VRR" id="1ffsG7ci1P_" role="2OqNvi" />
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="gft3U" id="1ffsG7ci1PA" role="UU_$l">
-                        <node concept="10Nm6u" id="1ffsG7ci1PB" role="gfFT$" />
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-                    </node>
-                    <node concept="1ZhdrF" id="1ffsG7ci1PC" role="lGtFl">
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-                      <property role="2qtEX8" value="variableDeclaration" />
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-                        <node concept="3clFbS" id="1ffsG7ci1PE" role="2VODD2">
-                          <node concept="3clFbF" id="1ffsG7ci1PF" role="3cqZAp">
-                            <node concept="2OqwBi" id="1ffsG7ci1PG" role="3clFbG">
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-                              <node concept="1iwH70" id="1ffsG7ci1PI" role="2OqNvi">
-                                <ref role="1iwH77" node="4vbeH84CYdF" resolve="apply_input_parameter" />
-                                <node concept="30H73N" id="1ffsG7ci1PJ" role="1iwH7V" />
-                              </node>
-                            </node>
-                          </node>
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-                  <node concept="37vLTw" id="1ffsG7ci1PT" role="37wK5m">
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-                            <node concept="2OqwBi" id="1ffsG7ci1PY" role="3clFbG">
-                              <node concept="2OqwBi" id="1ffsG7ci1PZ" role="2Oq$k0">
-                                <node concept="30H73N" id="1ffsG7ci1Q0" role="2Oq$k0" />
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-                                  <ref role="3Tt5mk" to="wq2x:6wQEDbCHGnY" />
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-                              <node concept="3x8VRR" id="1ffsG7ci1Q2" role="2OqNvi" />
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-                          </node>
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-                      <node concept="gft3U" id="1ffsG7ci1Q3" role="UU_$l">
-                        <node concept="10Nm6u" id="1ffsG7ci1Q4" role="gfFT$" />
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-                    <node concept="1ZhdrF" id="1ffsG7ci1Q5" role="lGtFl">
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-                      <property role="2qtEX8" value="variableDeclaration" />
-                      <node concept="3$xsQk" id="1ffsG7ci1Q6" role="3$ytzL">
-                        <node concept="3clFbS" id="1ffsG7ci1Q7" role="2VODD2">
-                          <node concept="3clFbF" id="1ffsG7ci1Q8" role="3cqZAp">
-                            <node concept="2OqwBi" id="1ffsG7ci1Q9" role="3clFbG">
-                              <node concept="1iwH7S" id="1ffsG7ci1Qa" role="2Oq$k0" />
-                              <node concept="1iwH70" id="1ffsG7ci1Qb" role="2OqNvi">
-                                <ref role="1iwH77" node="1zN1RIkUWUb" resolve="apply_letValue_parameter" />
-                                <node concept="30H73N" id="1ffsG7ci1Qc" role="1iwH7V" />
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                      </node>
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-              </node>
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-            <node concept="37vLTw" id="1ffsG7ci1Qd" role="37vLTJ">
-              <ref role="3cqZAo" node="5MHpiylAQ$t" resolve="builder" />
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-          </node>
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-        <node concept="3clFbH" id="1ffsG7ci1D5" role="3cqZAp" />
         <node concept="3clFbF" id="77AxcO51BJK" role="3cqZAp">
           <node concept="2ShNRf" id="77AxcO51BJL" role="3clFbG">
             <node concept="2HTt$P" id="77AxcO51BJM" role="2ShVmc">
@@ -2824,83 +2948,10 @@
         </node>
         <node concept="3Tqbb2" id="1zN1RIkUhmw" role="1tU5fm" />
       </node>
-      <node concept="37vLTG" id="1zN1RIkWqKy" role="3clF46">
-        <property role="TrG5h" value="letVal" />
-        <node concept="3uibUv" id="1zN1RIkWqLl" role="1tU5fm">
-          <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
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-        <node concept="2ZBi8u" id="1ffsG7c1euu" role="lGtFl">
-          <ref role="2rW$FS" node="1zN1RIkUWUb" resolve="apply_letValue_parameter" />
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-          <node concept="3IZrLx" id="1zN1RIkWqLu" role="3IZSJc">
-            <node concept="3clFbS" id="1zN1RIkWqLv" role="2VODD2">
-              <node concept="3clFbF" id="1zN1RIkWqMd" role="3cqZAp">
-                <node concept="2OqwBi" id="1zN1RIkWrLn" role="3clFbG">
-                  <node concept="2OqwBi" id="1zN1RIkWr93" role="2Oq$k0">
-                    <node concept="30H73N" id="1zN1RIkWqMc" role="2Oq$k0" />
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-          <node concept="gft3U" id="1zN1RIkWsgj" role="UU_$l">
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-              <property role="TrG5h" value="$noLetVal$" />
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-        </node>
-      </node>
       <node concept="37vLTG" id="PB1R3YojbZ" role="3clF46">
-        <property role="TrG5h" value="logicVal" />
+        <property role="TrG5h" value="context" />
         <node concept="2ZBi8u" id="PB1R3YokNd" role="lGtFl">
-          <ref role="2rW$FS" node="PB1R3YhpdW" resolve="apply_logicValue_parameter" />
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-        <node concept="2pR195" id="PB1R3Yol3B" role="1tU5fm">
-          <ref role="3uigEE" node="PB1R3YkiWg" resolve="IteratingRuleTemplate.Stub" />
-          <node concept="1ZhdrF" id="PB1R3Yol3C" role="lGtFl">
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-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
+          <ref role="2rW$FS" node="PB1R3YhpdW" resolve="apply_context_parameter" />
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         <node concept="1W57fq" id="PB1R3YrbrY" role="lGtFl">
           <node concept="3IZrLx" id="PB1R3Yrbs0" role="3IZSJc">
@@ -2909,8 +2960,8 @@
                 <node concept="2OqwBi" id="75vUFrSQL4v" role="3clFbG">
                   <node concept="2OqwBi" id="75vUFrSQJCR" role="2Oq$k0">
                     <node concept="30H73N" id="75vUFrSQJxq" role="2Oq$k0" />
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-                      <ref role="37wK5l" to="ha02:7E86$tKAujJ" resolve="exportedLogicalVariable" />
+                    <node concept="2qgKlT" id="6YKq674xADn" role="2OqNvi">
+                      <ref role="37wK5l" to="x5bw:6YKq674xm7G" resolve="availableContextNames" />
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                   </node>
                   <node concept="3GX2aA" id="75vUFrSQLv3" role="2OqNvi" />
@@ -2920,107 +2971,78 @@
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           <node concept="gft3U" id="PB1R3YrcJn" role="UU_$l">
             <node concept="37vLTG" id="PB1R3Yrdqa" role="gfFT$">
-              <property role="TrG5h" value="$noLogicVal$" />
+              <property role="TrG5h" value="$noContext$" />
               <node concept="3uibUv" id="PB1R3Yrdr5" role="1tU5fm">
                 <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
               </node>
             </node>
           </node>
         </node>
+        <node concept="2pR195" id="6YKq674_dcx" role="1tU5fm">
+          <ref role="3uigEE" node="PB1R3Ym81s" resolve="RuleTemplate.Tuple" />
+          <node concept="1ZhdrF" id="6YKq674_dcy" role="lGtFl">
+            <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1107535904670/1107535924139" />
+            <property role="2qtEX8" value="classifier" />
+            <node concept="3$xsQk" id="6YKq674_dcz" role="3$ytzL">
+              <node concept="3clFbS" id="6YKq674_dc$" role="2VODD2">
+                <node concept="3clFbF" id="6YKq674_dc_" role="3cqZAp">
+                  <node concept="2OqwBi" id="6YKq674_dcA" role="3clFbG">
+                    <node concept="1iwH7S" id="6YKq674_dcB" role="2Oq$k0" />
+                    <node concept="1iwH70" id="6YKq674_dcC" role="2OqNvi">
+                      <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_context_declaration" />
+                      <node concept="30H73N" id="6YKq674_dcD" role="1iwH7V" />
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+                  </node>
+                </node>
+              </node>
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+        </node>
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     <node concept="n94m4" id="4vbeH84zLY_" role="lGtFl">
-      <ref role="n9lRv" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+      <ref role="n9lRv" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
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       <ref role="3uigEE" to="i348:4OKkcnfu_vI" resolve="AbstractRuleTemplate" />
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-        <node concept="1ZhdrF" id="PB1R3YqMHb" role="lGtFl">
+      <node concept="2pR195" id="6YKq674zP5h" role="11_B2D">
+        <ref role="3uigEE" node="PB1R3Ym81s" resolve="RuleTemplate.Tuple" />
+        <node concept="1ZhdrF" id="6YKq674zPzr" role="lGtFl">
           <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1107535904670/1107535924139" />
           <property role="2qtEX8" value="classifier" />
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-                  <node concept="1iwH70" id="PB1R3YqMHh" role="2OqNvi">
-                    <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_logicTuple" />
-                    <node concept="30H73N" id="PB1R3YqMHi" role="1iwH7V" />
+          <node concept="3$xsQk" id="6YKq674zPzs" role="3$ytzL">
+            <node concept="3clFbS" id="6YKq674zPzt" role="2VODD2">
+              <node concept="3clFbF" id="6YKq674zQ1B" role="3cqZAp">
+                <node concept="2OqwBi" id="6YKq674zQ1C" role="3clFbG">
+                  <node concept="1iwH7S" id="6YKq674zQ1D" role="2Oq$k0" />
+                  <node concept="1iwH70" id="6YKq674zQ1E" role="2OqNvi">
+                    <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_context_declaration" />
+                    <node concept="30H73N" id="6YKq674zQ1F" role="1iwH7V" />
                   </node>
                 </node>
               </node>
             </node>
           </node>
         </node>
-        <node concept="1W57fq" id="PB1R3YqMHj" role="lGtFl">
-          <node concept="3IZrLx" id="PB1R3YqMHk" role="3IZSJc">
-            <node concept="3clFbS" id="PB1R3YqMHl" role="2VODD2">
-              <node concept="3clFbF" id="75vUFrSQuk_" role="3cqZAp">
-                <node concept="2OqwBi" id="75vUFrSQxuO" role="3clFbG">
-                  <node concept="2OqwBi" id="75vUFrSQuBN" role="2Oq$k0">
-                    <node concept="30H73N" id="75vUFrSQukz" role="2Oq$k0" />
-                    <node concept="2qgKlT" id="75vUFrSQwb5" role="2OqNvi">
-                      <ref role="37wK5l" to="ha02:7E86$tKAujJ" resolve="exportedLogicalVariable" />
+        <node concept="1W57fq" id="6YKq674zRQq" role="lGtFl">
+          <node concept="3IZrLx" id="6YKq674zRQs" role="3IZSJc">
+            <node concept="3clFbS" id="6YKq674zRQu" role="2VODD2">
+              <node concept="3clFbF" id="6YKq674zSuX" role="3cqZAp">
+                <node concept="2OqwBi" id="6YKq674zSuY" role="3clFbG">
+                  <node concept="2OqwBi" id="6YKq674zSuZ" role="2Oq$k0">
+                    <node concept="30H73N" id="6YKq674zSv0" role="2Oq$k0" />
+                    <node concept="2qgKlT" id="6YKq674zSv1" role="2OqNvi">
+                      <ref role="37wK5l" to="x5bw:6YKq674xm7G" resolve="availableContextNames" />
                     </node>
                   </node>
-                  <node concept="3GX2aA" id="75vUFrSQyXV" role="2OqNvi" />
+                  <node concept="3GX2aA" id="6YKq674zSv2" role="2OqNvi" />
                 </node>
               </node>
             </node>
           </node>
-          <node concept="gft3U" id="PB1R3YqMHA" role="UU_$l">
-            <node concept="3uibUv" id="PB1R3YqMHB" role="gfFT$">
+          <node concept="gft3U" id="6YKq674zTf4" role="UU_$l">
+            <node concept="3uibUv" id="6YKq674zTf5" role="gfFT$">
               <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
             </node>
           </node>
@@ -3962,7 +3984,14 @@
     </node>
     <node concept="2tJIrI" id="5MHpiylJzan" role="jymVt" />
     <node concept="2fD8I5" id="PB1R3YkiWg" role="jymVt">
-      <property role="TrG5h" value="Stub" />
+      <property role="TrG5h" value="Tuple" />
+      <node concept="2lGYhJ" id="6YKq674$1AY" role="2pHZQ9">
+        <property role="3dDGau" value="false" />
+        <property role="TrG5h" value="logical" />
+        <node concept="3uibUv" id="6YKq674$2nz" role="2lK19J">
+          <ref role="3uigEE" to="yg8f:1mP5b6jQP$C" resolve="ILogical" />
+        </node>
+      </node>
       <node concept="3Tm6S6" id="75vUFrSFTFE" role="1B3o_S" />
       <node concept="1W57fq" id="PB1R3YkmyG" role="lGtFl">
         <node concept="3IZrLx" id="PB1R3YkmyI" role="3IZSJc">
@@ -4231,58 +4260,56 @@
           </node>
         </node>
       </node>
-      <node concept="37vLTG" id="2q0gzCFLUHn" role="3clF46">
-        <property role="TrG5h" value="boundValue" />
-        <node concept="3uibUv" id="2q0gzCFLUHo" role="1tU5fm">
-          <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
-        </node>
-        <node concept="2ZBi8u" id="2q0gzCFLUHp" role="lGtFl">
-          <ref role="2rW$FS" node="2q0gzCFLL_k" resolve="required_letVal_parameter" />
-        </node>
-        <node concept="1W57fq" id="2q0gzCFLUHq" role="lGtFl">
-          <node concept="3IZrLx" id="2q0gzCFLUHr" role="3IZSJc">
-            <node concept="3clFbS" id="2q0gzCFLUHs" role="2VODD2">
-              <node concept="3clFbF" id="2q0gzCFLUHt" role="3cqZAp">
-                <node concept="2OqwBi" id="2q0gzCFLUHu" role="3clFbG">
-                  <node concept="2OqwBi" id="2q0gzCFLUHv" role="2Oq$k0">
-                    <node concept="30H73N" id="2q0gzCFLUHw" role="2Oq$k0" />
-                    <node concept="3TrEf2" id="2q0gzCFLUHx" role="2OqNvi">
-                      <ref role="3Tt5mk" to="wq2x:6wQEDbCHGnY" />
+      <node concept="37vLTG" id="6YKq674$Fly" role="3clF46">
+        <property role="TrG5h" value="context" />
+        <node concept="2pR195" id="6YKq674$Flz" role="1tU5fm">
+          <ref role="3uigEE" node="PB1R3YkiWg" resolve="IteratingRuleTemplate.Tuple" />
+          <node concept="1ZhdrF" id="6YKq674$Fl$" role="lGtFl">
+            <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1107535904670/1107535924139" />
+            <property role="2qtEX8" value="classifier" />
+            <node concept="3$xsQk" id="6YKq674$Fl_" role="3$ytzL">
+              <node concept="3clFbS" id="6YKq674$FlA" role="2VODD2">
+                <node concept="3clFbF" id="6YKq674$FlB" role="3cqZAp">
+                  <node concept="2OqwBi" id="6YKq674$FlC" role="3clFbG">
+                    <node concept="1iwH7S" id="6YKq674$FlD" role="2Oq$k0" />
+                    <node concept="1iwH70" id="6YKq674$FlE" role="2OqNvi">
+                      <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_context_declaration" />
+                      <node concept="30H73N" id="6YKq674$FlF" role="1iwH7V" />
                     </node>
                   </node>
-                  <node concept="3x8VRR" id="2q0gzCFLUHy" role="2OqNvi" />
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               </node>
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-          <node concept="gft3U" id="2q0gzCFLUHz" role="UU_$l">
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-              <property role="TrG5h" value="$noBoundValue$" />
-              <node concept="3uibUv" id="2q0gzCFLUH_" role="1tU5fm">
+        </node>
+        <node concept="2ZBi8u" id="6YKq674$FlG" role="lGtFl">
+          <ref role="2rW$FS" node="6YKq674wlCh" resolve="required_context_parameter" />
+        </node>
+        <node concept="1W57fq" id="6YKq674EAYy" role="lGtFl">
+          <node concept="3IZrLx" id="6YKq674EAY$" role="3IZSJc">
+            <node concept="3clFbS" id="6YKq674EAYA" role="2VODD2">
+              <node concept="3clFbF" id="6YKq674EBRN" role="3cqZAp">
+                <node concept="2OqwBi" id="6YKq674EDIq" role="3clFbG">
+                  <node concept="2OqwBi" id="6YKq674EBXS" role="2Oq$k0">
+                    <node concept="30H73N" id="6YKq674EBRM" role="2Oq$k0" />
+                    <node concept="2qgKlT" id="6YKq674ECvv" role="2OqNvi">
+                      <ref role="37wK5l" to="x5bw:6YKq674xm7G" resolve="availableContextNames" />
+                    </node>
+                  </node>
+                  <node concept="3GX2aA" id="6YKq674EF7j" role="2OqNvi" />
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="gft3U" id="6YKq674EGQw" role="UU_$l">
+            <node concept="37vLTG" id="6YKq674EHK$" role="gfFT$">
+              <property role="TrG5h" value="$noContext$" />
+              <node concept="3uibUv" id="6YKq674EHLF" role="1tU5fm">
                 <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
               </node>
             </node>
           </node>
         </node>
-        <node concept="29HgVG" id="2q0gzCFLUHA" role="lGtFl">
-          <node concept="3NFfHV" id="2q0gzCFLUHB" role="3NFExx">
-            <node concept="3clFbS" id="2q0gzCFLUHC" role="2VODD2">
-              <node concept="3clFbF" id="2q0gzCFLUHD" role="3cqZAp">
-                <node concept="2OqwBi" id="2q0gzCFLUHE" role="3clFbG">
-                  <node concept="2OqwBi" id="2q0gzCFLUHF" role="2Oq$k0">
-                    <node concept="30H73N" id="2q0gzCFLUHG" role="2Oq$k0" />
-                    <node concept="3TrEf2" id="2q0gzCFLUHH" role="2OqNvi">
-                      <ref role="3Tt5mk" to="wq2x:6wQEDbCHGnY" />
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-                  <node concept="3TrEf2" id="2q0gzCFLUHI" role="2OqNvi">
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       <node concept="A3Dl8" id="tIwzd2eTYL" role="3clF45">
         <node concept="3Tqbb2" id="tIwzd2eTYM" role="A3Ik2" />
@@ -4339,13 +4366,97 @@
       </node>
     </node>
     <node concept="2tJIrI" id="75vUFrT5_UX" role="jymVt" />
+    <node concept="3clFb_" id="6YKq674FQVq" role="jymVt">
+      <property role="1EzhhJ" value="false" />
+      <property role="TrG5h" value="context" />
+      <node concept="37vLTG" id="6YKq674FQVr" role="3clF46">
+        <property role="TrG5h" value="input" />
+        <node concept="3Tqbb2" id="6YKq674FQVs" role="1tU5fm" />
+      </node>
+      <node concept="37vLTG" id="6YKq674FQVt" role="3clF46">
+        <property role="TrG5h" value="iterateOver" />
+        <node concept="16syzq" id="6YKq674FQWE" role="1tU5fm">
+          <ref role="16sUi3" node="tIwzd2f2vj" resolve="T" />
+        </node>
+      </node>
+      <node concept="2pR195" id="6YKq674FQWm" role="3clF45">
+        <ref role="3uigEE" node="PB1R3YkiWg" resolve="IteratingRuleTemplate.Tuple" />
+      </node>
+      <node concept="3Tm1VV" id="6YKq674FQVw" role="1B3o_S" />
+      <node concept="2AHcQZ" id="6YKq674FQV$" role="2AJF6D">
+        <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
+      </node>
+      <node concept="3clFbS" id="6YKq674FQWQ" role="3clF47">
+        <node concept="3clFbF" id="6YKq674G8Fy" role="3cqZAp">
+          <node concept="2ry78W" id="6YKq674G8Fz" role="3clFbG">
+            <ref role="2ryb1Q" node="PB1R3YkiWg" resolve="IteratingRuleTemplate.Tuple" />
+            <node concept="2r$n1x" id="6YKq674G8F$" role="2r_Bvh">
+              <ref role="2r$qp6" node="6YKq674$1AY" resolve="logical" />
+              <node concept="10Nm6u" id="6YKq674G8F_" role="2r_lH1" />
+              <node concept="1WS0z7" id="6YKq674G8FA" role="lGtFl">
+                <node concept="3JmXsc" id="6YKq674G8FB" role="3Jn$fo">
+                  <node concept="3clFbS" id="6YKq674G8FC" role="2VODD2">
+                    <node concept="3clFbF" id="6YKq674G8FD" role="3cqZAp">
+                      <node concept="2OqwBi" id="6YKq674G8FE" role="3clFbG">
+                        <node concept="30H73N" id="6YKq674G8FF" role="2Oq$k0" />
+                        <node concept="2qgKlT" id="29Hp0LOMgc1" role="2OqNvi">
+                          <ref role="37wK5l" to="x5bw:6YKq674xm7G" resolve="availableContextNames" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="1sPUBX" id="6YKq674G8FH" role="lGtFl">
+                <ref role="v9R2y" node="6YKq674FDyX" resolve="contextName_tupleComponent_new" />
+              </node>
+            </node>
+            <node concept="1ZhdrF" id="6YKq674HPDi" role="lGtFl">
+              <property role="P3scX" value="a247e09e-2435-45ba-b8d2-07e93feba96a/1239559992092/1239560008022" />
+              <property role="2qtEX8" value="tupleDeclaration" />
+              <node concept="3$xsQk" id="6YKq674HPDj" role="3$ytzL">
+                <node concept="3clFbS" id="6YKq674HPDk" role="2VODD2">
+                  <node concept="3clFbF" id="6YKq674HQ1m" role="3cqZAp">
+                    <node concept="2OqwBi" id="6YKq674HQ3M" role="3clFbG">
+                      <node concept="1iwH7S" id="6YKq674HQ1l" role="2Oq$k0" />
+                      <node concept="1iwH70" id="6YKq674HQ9h" role="2OqNvi">
+                        <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_context_declaration" />
+                        <node concept="30H73N" id="6YKq674HRni" role="1iwH7V" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="1W57fq" id="6YKq674FYL5" role="lGtFl">
+        <node concept="3IZrLx" id="6YKq674FYL7" role="3IZSJc">
+          <node concept="3clFbS" id="6YKq674FYL9" role="2VODD2">
+            <node concept="3clFbF" id="6YKq674G1hk" role="3cqZAp">
+              <node concept="2OqwBi" id="6YKq674G24u" role="3clFbG">
+                <node concept="2OqwBi" id="6YKq674G1np" role="2Oq$k0">
+                  <node concept="30H73N" id="6YKq674G1hj" role="2Oq$k0" />
+                  <node concept="2qgKlT" id="6YKq674G1Rn" role="2OqNvi">
+                    <ref role="37wK5l" to="x5bw:6YKq674xm7G" resolve="availableContextNames" />
+                  </node>
+                </node>
+                <node concept="3GX2aA" id="6YKq674G3AQ" role="2OqNvi" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6YKq674FTUa" role="jymVt" />
     <node concept="3clFb_" id="75vUFrT5ol6" role="jymVt">
       <property role="1EzhhJ" value="false" />
-      <property role="TrG5h" value="logicalVar" />
+      <property role="TrG5h" value="initContext" />
       <node concept="37vLTG" id="75vUFrT5ol7" role="3clF46">
         <property role="TrG5h" value="input" />
         <node concept="2ZBi8u" id="75vUFrT5ol8" role="lGtFl">
-          <ref role="2rW$FS" node="PB1R3YtcNl" resolve="logicValue_input_parameter" />
+          <ref role="2rW$FS" node="PB1R3YtcNl" resolve="initContext_input_parameter" />
         </node>
         <node concept="1W57fq" id="75vUFrT5ol9" role="lGtFl">
           <node concept="3IZrLx" id="75vUFrT5ola" role="3IZSJc">
@@ -4397,7 +4508,7 @@
           <ref role="16sUi3" node="tIwzd2f2vj" resolve="T" />
         </node>
         <node concept="2ZBi8u" id="75vUFrT5M2y" role="lGtFl">
-          <ref role="2rW$FS" node="75vUFrT5UEs" resolve="logicValue_iterateOver_parameter" />
+          <ref role="2rW$FS" node="75vUFrT5UEs" resolve="initContext_iterateOver_parameter" />
         </node>
         <node concept="1W57fq" id="75vUFrT5M2z" role="lGtFl">
           <node concept="3IZrLx" id="75vUFrT5M2$" role="3IZSJc">
@@ -4442,61 +4553,34 @@
           </node>
         </node>
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-                      <ref role="3Tt5mk" to="wq2x:6wQEDbCHGnY" />
+      <node concept="37vLTG" id="6YKq674$6pY" role="3clF46">
+        <property role="TrG5h" value="context" />
+        <node concept="2pR195" id="6YKq674$6pZ" role="1tU5fm">
+          <ref role="3uigEE" node="PB1R3YkiWg" resolve="IteratingRuleTemplate.Tuple" />
+          <node concept="1ZhdrF" id="6YKq674$6q0" role="lGtFl">
+            <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1107535904670/1107535924139" />
+            <property role="2qtEX8" value="classifier" />
+            <node concept="3$xsQk" id="6YKq674$6q1" role="3$ytzL">
+              <node concept="3clFbS" id="6YKq674$6q2" role="2VODD2">
+                <node concept="3clFbF" id="6YKq674$6q3" role="3cqZAp">
+                  <node concept="2OqwBi" id="6YKq674$6q4" role="3clFbG">
+                    <node concept="1iwH7S" id="6YKq674$6q5" role="2Oq$k0" />
+                    <node concept="1iwH70" id="6YKq674$6q6" role="2OqNvi">
+                      <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_context_declaration" />
+                      <node concept="30H73N" id="6YKq674$6q7" role="1iwH7V" />
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                   </node>
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-                  </node>
                 </node>
               </node>
             </node>
           </node>
         </node>
+        <node concept="2ZBi8u" id="6YKq674$6q8" role="lGtFl">
+          <ref role="2rW$FS" node="6YKq674wxI1" resolve="initContext_context_parameter" />
+        </node>
       </node>
       <node concept="2pR195" id="75vUFrT5olR" role="3clF45">
-        <ref role="3uigEE" node="PB1R3YkiWg" resolve="IteratingRuleTemplate.Stub" />
+        <ref role="3uigEE" node="PB1R3YkiWg" resolve="IteratingRuleTemplate.Tuple" />
         <node concept="1ZhdrF" id="75vUFrT5olS" role="lGtFl">
           <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1107535904670/1107535924139" />
           <property role="2qtEX8" value="classifier" />
@@ -4506,7 +4590,7 @@
                 <node concept="2OqwBi" id="75vUFrT5olW" role="3clFbG">
                   <node concept="1iwH7S" id="75vUFrT5olX" role="2Oq$k0" />
                   <node concept="1iwH70" id="75vUFrT5olY" role="2OqNvi">
-                    <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_logicTuple" />
+                    <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_context_declaration" />
                     <node concept="30H73N" id="75vUFrT5olZ" role="1iwH7V" />
                   </node>
                 </node>
@@ -4520,25 +4604,41 @@
         <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
       </node>
       <node concept="3clFbS" id="75vUFrT5om2" role="3clF47">
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-          <node concept="xERo3" id="75vUFrT5om4" role="lGtFl">
-            <ref role="xH3mL" node="75vUFrT3U6N" resolve="frag_RuleTemplate_logicValue" />
+        <node concept="3clFbH" id="6YKq674$2Cy" role="3cqZAp" />
+        <node concept="3clFbF" id="6YKq674$2rQ" role="3cqZAp">
+          <node concept="37vLTI" id="6YKq674$2rR" role="3clFbG">
+            <node concept="10Nm6u" id="6YKq674$2rS" role="37vLTx" />
+            <node concept="2OqwBi" id="6YKq674$2rT" role="37vLTJ">
+              <node concept="37vLTw" id="6YKq674$ePm" role="2Oq$k0">
+                <ref role="3cqZAo" node="6YKq674$6pY" resolve="context" />
+              </node>
+              <node concept="2sxana" id="6YKq674$2rV" role="2OqNvi">
+                <ref role="2sxfKC" node="6YKq674$1AY" resolve="logical" />
+              </node>
+            </node>
           </node>
-        </node>
-        <node concept="3clFbH" id="75vUFrT5om5" role="3cqZAp" />
-        <node concept="3clFbF" id="75vUFrT5om6" role="3cqZAp">
-          <node concept="10Nm6u" id="75vUFrT5om7" role="3clFbG" />
-          <node concept="1W57fq" id="75vUFrT5om8" role="lGtFl">
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-              <node concept="3clFbS" id="75vUFrT5oma" role="2VODD2">
-                <node concept="3clFbF" id="75vUFrT5omb" role="3cqZAp">
-                  <node concept="3clFbT" id="75vUFrT5omc" role="3clFbG">
-                    <property role="3clFbU" value="false" />
+          <node concept="1WS0z7" id="6YKq674$2rW" role="lGtFl">
+            <node concept="3JmXsc" id="6YKq674$2rX" role="3Jn$fo">
+              <node concept="3clFbS" id="6YKq674$2rY" role="2VODD2">
+                <node concept="3clFbF" id="6YKq674$2rZ" role="3cqZAp">
+                  <node concept="2OqwBi" id="6YKq674$2s0" role="3clFbG">
+                    <node concept="30H73N" id="6YKq674$2s1" role="2Oq$k0" />
+                    <node concept="2qgKlT" id="6YKq674$2s2" role="2OqNvi">
+                      <ref role="37wK5l" to="x5bw:6YKq674xSjI" resolve="localContextNames" />
+                    </node>
                   </node>
                 </node>
               </node>
             </node>
           </node>
+          <node concept="1sPUBX" id="6YKq674$2s3" role="lGtFl">
+            <ref role="v9R2y" node="75vUFrSvd1C" resolve="contextName_tupleComponent_init" />
+          </node>
+        </node>
+        <node concept="3clFbF" id="6YKq674$gsr" role="3cqZAp">
+          <node concept="37vLTw" id="6YKq674$gsp" role="3clFbG">
+            <ref role="3cqZAo" node="6YKq674$6pY" resolve="context" />
+          </node>
         </node>
       </node>
       <node concept="1W57fq" id="75vUFrT5omd" role="lGtFl">
@@ -4645,77 +4745,49 @@
           </node>
         </node>
       </node>
-      <node concept="37vLTG" id="1zN1RIkWsi2" role="3clF46">
-        <property role="TrG5h" value="boundValue" />
-        <node concept="3uibUv" id="1zN1RIkWsj0" role="1tU5fm">
-          <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+      <node concept="37vLTG" id="6YKq674_sWK" role="3clF46">
+        <property role="TrG5h" value="contexy" />
+        <node concept="2ZBi8u" id="6YKq674_sWL" role="lGtFl">
+          <ref role="2rW$FS" node="PB1R3YhpdW" resolve="apply_context_parameter" />
         </node>
-        <node concept="2ZBi8u" id="1ffsG7c16kU" role="lGtFl">
-          <ref role="2rW$FS" node="1zN1RIkUWUb" resolve="apply_letValue_parameter" />
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-          <node concept="3IZrLx" id="1zN1RIkWsjd" role="3IZSJc">
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-              <node concept="3clFbF" id="1zN1RIkWsk0" role="3cqZAp">
-                <node concept="2OqwBi" id="1zN1RIkWty5" role="3clFbG">
-                  <node concept="2OqwBi" id="1zN1RIkWsTC" role="2Oq$k0">
-                    <node concept="30H73N" id="1zN1RIkWsjZ" role="2Oq$k0" />
-                    <node concept="3TrEf2" id="1zN1RIkWthC" role="2OqNvi">
-                      <ref role="3Tt5mk" to="wq2x:6wQEDbCHGnY" />
+        <node concept="1W57fq" id="6YKq674_sWM" role="lGtFl">
+          <node concept="3IZrLx" id="6YKq674_sWN" role="3IZSJc">
+            <node concept="3clFbS" id="6YKq674_sWO" role="2VODD2">
+              <node concept="3clFbF" id="6YKq674_sWP" role="3cqZAp">
+                <node concept="2OqwBi" id="6YKq674_sWQ" role="3clFbG">
+                  <node concept="2OqwBi" id="6YKq674_sWR" role="2Oq$k0">
+                    <node concept="30H73N" id="6YKq674_sWS" role="2Oq$k0" />
+                    <node concept="2qgKlT" id="6YKq674_sWT" role="2OqNvi">
+                      <ref role="37wK5l" to="x5bw:6YKq674xm7G" resolve="availableContextNames" />
                     </node>
                   </node>
-                  <node concept="3x8VRR" id="1zN1RIkWu0U" role="2OqNvi" />
+                  <node concept="3GX2aA" id="6YKq674_sWU" role="2OqNvi" />
                 </node>
               </node>
             </node>
           </node>
-          <node concept="gft3U" id="1zN1RIkWu11" role="UU_$l">
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-              <property role="TrG5h" value="$noLetVal$" />
-              <node concept="3uibUv" id="1zN1RIkWu1d" role="1tU5fm">
+          <node concept="gft3U" id="6YKq674_sWV" role="UU_$l">
+            <node concept="37vLTG" id="6YKq674_sWW" role="gfFT$">
+              <property role="TrG5h" value="$noContext$" />
+              <node concept="3uibUv" id="6YKq674_sWX" role="1tU5fm">
                 <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
               </node>
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-      <node concept="37vLTG" id="PB1R3Yp4Yy" role="3clF46">
-        <property role="TrG5h" value="logicVal" />
-        <node concept="2ZBi8u" id="PB1R3YpbxG" role="lGtFl">
-          <ref role="2rW$FS" node="PB1R3YhpdW" resolve="apply_logicValue_parameter" />
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-        <node concept="2pR195" id="PB1R3YpcoY" role="1tU5fm">
-          <ref role="3uigEE" node="PB1R3YkiWg" resolve="IteratingRuleTemplate.Stub" />
-          <node concept="1ZhdrF" id="PB1R3YpcoZ" role="lGtFl">
+        <node concept="2pR195" id="6YKq674_wVJ" role="1tU5fm">
+          <ref role="3uigEE" node="PB1R3YkiWg" resolve="IteratingRuleTemplate.Tuple" />
+          <node concept="1ZhdrF" id="6YKq674_wVK" role="lGtFl">
             <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1107535904670/1107535924139" />
             <property role="2qtEX8" value="classifier" />
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-              <node concept="3clFbS" id="PB1R3Ypcp1" role="2VODD2">
-                <node concept="3clFbF" id="PB1R3Ypcp2" role="3cqZAp">
-                  <node concept="2OqwBi" id="PB1R3Ypcp3" role="3clFbG">
-                    <node concept="1iwH7S" id="PB1R3Ypcp4" role="2Oq$k0" />
-                    <node concept="1iwH70" id="PB1R3Ypcp5" role="2OqNvi">
-                      <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_logicTuple" />
-                      <node concept="30H73N" id="PB1R3Ypcp6" role="1iwH7V" />
+            <node concept="3$xsQk" id="6YKq674_wVL" role="3$ytzL">
+              <node concept="3clFbS" id="6YKq674_wVM" role="2VODD2">
+                <node concept="3clFbF" id="6YKq674_wVN" role="3cqZAp">
+                  <node concept="2OqwBi" id="6YKq674_wVO" role="3clFbG">
+                    <node concept="1iwH7S" id="6YKq674_wVP" role="2Oq$k0" />
+                    <node concept="1iwH70" id="6YKq674_wVQ" role="2OqNvi">
+                      <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_context_declaration" />
+                      <node concept="30H73N" id="6YKq674_wVR" role="1iwH7V" />
                     </node>
                   </node>
                 </node>
@@ -4723,31 +4795,6 @@
             </node>
           </node>
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-              <node concept="3clFbF" id="75vUFrSQPJN" role="3cqZAp">
-                <node concept="2OqwBi" id="75vUFrSQQKD" role="3clFbG">
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-                    <node concept="2qgKlT" id="75vUFrSQQse" role="2OqNvi">
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-                    </node>
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-                  <node concept="3GX2aA" id="75vUFrSQRfI" role="2OqNvi" />
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-          <node concept="gft3U" id="PB1R3Yr4bW" role="UU_$l">
-            <node concept="37vLTG" id="PB1R3Yr5A_" role="gfFT$">
-              <property role="TrG5h" value="$noLogicVal$" />
-              <node concept="3uibUv" id="PB1R3Yr5By" role="1tU5fm">
-                <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
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       <node concept="3Tm1VV" id="5MHpiylJzbP" role="1B3o_S" />
       <node concept="3clFbS" id="5MHpiylJzbQ" role="3clF47">
@@ -4897,125 +4944,6 @@
           </node>
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         <node concept="3clFbH" id="1ffsG7bPEbM" role="3cqZAp" />
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-          <node concept="37vLTI" id="1ffsG7chKyr" role="3clFbG">
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-                <ref role="3cqZAo" node="5MHpiylJzbS" resolve="builder" />
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-              <node concept="liA8E" id="1ffsG7chKI1" role="2OqNvi">
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-                <node concept="1rXfSq" id="1ffsG7chKP8" role="37wK5m">
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-                                <node concept="30H73N" id="1ffsG7chKPg" role="2Oq$k0" />
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-                        <node concept="3clFbS" id="1ffsG7chKPw" role="2VODD2">
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-                              <node concept="1iwH70" id="1ffsG7chKP$" role="2OqNvi">
-                                <ref role="1iwH77" node="5MHpiylK7iY" resolve="apply_iterateOver_parameter" />
-                                <node concept="30H73N" id="1ffsG7chKP_" role="1iwH7V" />
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-                            </node>
-                          </node>
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-                                <node concept="30H73N" id="1ffsG7chKPH" role="2Oq$k0" />
-                                <node concept="3TrEf2" id="1ffsG7chKPI" role="2OqNvi">
-                                  <ref role="3Tt5mk" to="wq2x:6wQEDbCHGnY" />
-                                </node>
-                              </node>
-                              <node concept="3x8VRR" id="1ffsG7chKPJ" role="2OqNvi" />
-                            </node>
-                          </node>
-                        </node>
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-                      <node concept="gft3U" id="1ffsG7chKPK" role="UU_$l">
-                        <node concept="10Nm6u" id="1ffsG7chKPL" role="gfFT$" />
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-                      <property role="2qtEX8" value="variableDeclaration" />
-                      <node concept="3$xsQk" id="1ffsG7chKPN" role="3$ytzL">
-                        <node concept="3clFbS" id="1ffsG7chKPO" role="2VODD2">
-                          <node concept="3clFbF" id="1ffsG7chKPP" role="3cqZAp">
-                            <node concept="2OqwBi" id="1ffsG7chKPQ" role="3clFbG">
-                              <node concept="1iwH7S" id="1ffsG7chKPR" role="2Oq$k0" />
-                              <node concept="1iwH70" id="1ffsG7chKPS" role="2OqNvi">
-                                <ref role="1iwH77" node="1zN1RIkUWUb" resolve="apply_letValue_parameter" />
-                                <node concept="30H73N" id="1ffsG7chKPT" role="1iwH7V" />
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                    </node>
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-                </node>
-              </node>
-            </node>
-            <node concept="37vLTw" id="1ffsG7chJXR" role="37vLTJ">
-              <ref role="3cqZAo" node="5MHpiylJzbS" resolve="builder" />
-            </node>
-          </node>
-        </node>
-        <node concept="3clFbH" id="1ffsG7ch9s_" role="3cqZAp" />
         <node concept="3clFbF" id="5MHpiylJzcK" role="3cqZAp">
           <node concept="2ShNRf" id="5MHpiylJzcL" role="3clFbG">
             <node concept="2HTt$P" id="5MHpiylJzcM" role="2ShVmc">
@@ -5039,53 +4967,46 @@
     </node>
     <node concept="3uibUv" id="5MHpiylJAY9" role="1zkMxy">
       <ref role="3uigEE" to="i348:4OKkcnfu_tT" resolve="AbstractIteratingRuleTemplate" />
-      <node concept="3uibUv" id="1zN1RIkUM7b" role="11_B2D">
-        <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
-        <node concept="1W57fq" id="1zN1RIkUNQj" role="lGtFl">
-          <node concept="3IZrLx" id="1zN1RIkUNQl" role="3IZSJc">
-            <node concept="3clFbS" id="1zN1RIkUNQn" role="2VODD2">
-              <node concept="3clFbF" id="1zN1RIkUPlZ" role="3cqZAp">
-                <node concept="2OqwBi" id="1zN1RIkUQd_" role="3clFbG">
-                  <node concept="2OqwBi" id="1zN1RIkUPuL" role="2Oq$k0">
-                    <node concept="30H73N" id="1zN1RIkUPlY" role="2Oq$k0" />
-                    <node concept="3TrEf2" id="1zN1RIkUPTW" role="2OqNvi">
-                      <ref role="3Tt5mk" to="wq2x:6wQEDbCHGnY" />
-                    </node>
+      <node concept="2pR195" id="6YKq674$pVf" role="11_B2D">
+        <ref role="3uigEE" node="PB1R3YkiWg" resolve="IteratingRuleTemplate.Tuple" />
+        <node concept="1ZhdrF" id="6YKq674$pVg" role="lGtFl">
+          <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1107535904670/1107535924139" />
+          <property role="2qtEX8" value="classifier" />
+          <node concept="3$xsQk" id="6YKq674$pVh" role="3$ytzL">
+            <node concept="3clFbS" id="6YKq674$pVi" role="2VODD2">
+              <node concept="3clFbF" id="6YKq674$pVj" role="3cqZAp">
+                <node concept="2OqwBi" id="6YKq674$pVk" role="3clFbG">
+                  <node concept="1iwH7S" id="6YKq674$pVl" role="2Oq$k0" />
+                  <node concept="1iwH70" id="6YKq674$pVm" role="2OqNvi">
+                    <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_context_declaration" />
+                    <node concept="30H73N" id="6YKq674$pVn" role="1iwH7V" />
                   </node>
-                  <node concept="3x8VRR" id="1zN1RIkUQJB" role="2OqNvi" />
                 </node>
               </node>
             </node>
           </node>
-          <node concept="gft3U" id="1zN1RIkUQJI" role="UU_$l">
-            <node concept="3uibUv" id="1zN1RIkUQJR" role="gfFT$">
-              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
-            </node>
-          </node>
         </node>
-        <node concept="29HgVG" id="1zN1RIkUM8r" role="lGtFl">
-          <node concept="3NFfHV" id="1zN1RIkUM8s" role="3NFExx">
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-                <node concept="2OqwBi" id="1zN1RIkUNv0" role="3clFbG">
-                  <node concept="2OqwBi" id="1zN1RIkUMSz" role="2Oq$k0">
-                    <node concept="2OqwBi" id="1zN1RIkUM8u" role="2Oq$k0">
-                      <node concept="3TrEf2" id="1zN1RIkUM8x" role="2OqNvi">
-                        <ref role="3Tt5mk" to="wq2x:6wQEDbCHGnY" />
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-                      <node concept="30H73N" id="1zN1RIkUM8y" role="2Oq$k0" />
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-                    <node concept="3TrEf2" id="1zN1RIkUNar" role="2OqNvi">
-                      <ref role="3Tt5mk" to="wq2x:5MHpiylFI5Z" />
+        <node concept="1W57fq" id="6YKq674$pVo" role="lGtFl">
+          <node concept="3IZrLx" id="6YKq674$pVp" role="3IZSJc">
+            <node concept="3clFbS" id="6YKq674$pVq" role="2VODD2">
+              <node concept="3clFbF" id="6YKq674$pVr" role="3cqZAp">
+                <node concept="2OqwBi" id="6YKq674$pVs" role="3clFbG">
+                  <node concept="2OqwBi" id="6YKq674$pVt" role="2Oq$k0">
+                    <node concept="30H73N" id="6YKq674$pVu" role="2Oq$k0" />
+                    <node concept="2qgKlT" id="6YKq674$pVv" role="2OqNvi">
+                      <ref role="37wK5l" to="x5bw:6YKq674xm7G" resolve="availableContextNames" />
                     </node>
                   </node>
-                  <node concept="3TrEf2" id="1zN1RIkUNLy" role="2OqNvi">
-                    <ref role="3Tt5mk" to="wq2x:5MHpiylFYj$" />
-                  </node>
+                  <node concept="3GX2aA" id="6YKq674$pVw" role="2OqNvi" />
                 </node>
               </node>
             </node>
           </node>
+          <node concept="gft3U" id="6YKq674$pVx" role="UU_$l">
+            <node concept="3uibUv" id="6YKq674$pVy" role="gfFT$">
+              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+            </node>
+          </node>
         </node>
       </node>
       <node concept="16syzq" id="tIwzd2f66m" role="11_B2D">
@@ -5115,48 +5036,6 @@
           </node>
         </node>
       </node>
-      <node concept="2pR195" id="PB1R3YqVXr" role="11_B2D">
-        <ref role="3uigEE" node="PB1R3YkiWg" resolve="IteratingRuleTemplate.Stub" />
-        <node concept="1ZhdrF" id="PB1R3YqVXs" role="lGtFl">
-          <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1107535904670/1107535924139" />
-          <property role="2qtEX8" value="classifier" />
-          <node concept="3$xsQk" id="PB1R3YqVXt" role="3$ytzL">
-            <node concept="3clFbS" id="PB1R3YqVXu" role="2VODD2">
-              <node concept="3clFbF" id="PB1R3YqVXv" role="3cqZAp">
-                <node concept="2OqwBi" id="PB1R3YqVXw" role="3clFbG">
-                  <node concept="1iwH7S" id="PB1R3YqVXx" role="2Oq$k0" />
-                  <node concept="1iwH70" id="PB1R3YqVXy" role="2OqNvi">
-                    <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_logicTuple" />
-                    <node concept="30H73N" id="PB1R3YqVXz" role="1iwH7V" />
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
-        </node>
-        <node concept="1W57fq" id="PB1R3YqVX$" role="lGtFl">
-          <node concept="3IZrLx" id="PB1R3YqVX_" role="3IZSJc">
-            <node concept="3clFbS" id="PB1R3YqVXA" role="2VODD2">
-              <node concept="3clFbF" id="75vUFrSQVJK" role="3cqZAp">
-                <node concept="2OqwBi" id="75vUFrSQYPl" role="3clFbG">
-                  <node concept="2OqwBi" id="75vUFrSQW4q" role="2Oq$k0">
-                    <node concept="30H73N" id="75vUFrSQVJI" role="2Oq$k0" />
-                    <node concept="2qgKlT" id="75vUFrSQWKO" role="2OqNvi">
-                      <ref role="37wK5l" to="ha02:7E86$tKAujJ" resolve="exportedLogicalVariable" />
-                    </node>
-                  </node>
-                  <node concept="3GX2aA" id="75vUFrSQZrr" role="2OqNvi" />
-                </node>
-              </node>
-            </node>
-          </node>
-          <node concept="gft3U" id="PB1R3YqVXR" role="UU_$l">
-            <node concept="3uibUv" id="PB1R3YqVXS" role="gfFT$">
-              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
-            </node>
-          </node>
-        </node>
-      </node>
     </node>
     <node concept="17Uvod" id="5MHpiylJzcT" role="lGtFl">
       <property role="2qtEX9" value="name" />
@@ -5784,8 +5663,8 @@
                             <node concept="2OqwBi" id="6FQzrygUA99" role="1iwH7V">
                               <node concept="2Xjw5R" id="6FQzrygW2cs" role="2OqNvi">
                                 <node concept="1xMEDy" id="6FQzrygW2cu" role="1xVPHs">
-                                  <node concept="chp4Y" id="6FQzrygW2hG" role="ri$Ld">
-                                    <ref role="cht4Q" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                                  <node concept="chp4Y" id="5nh5pPDWGLU" role="ri$Ld">
+                                    <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                                   </node>
                                 </node>
                               </node>
@@ -6123,7 +6002,7 @@
   </node>
   <node concept="bUwia" id="7jC45Kcemql">
     <property role="TrG5h" value="rule_logical" />
-    <property role="3GE5qa" value="logical" />
+    <property role="3GE5qa" value="context" />
     <node concept="3aamgX" id="4vbeH84FYk5" role="3acgRq">
       <property role="36QftV" value="true" />
       <ref role="30HIoZ" to="wq2x:2E5lcNn8iYG" resolve="LogicVariableDeclarationStatement" />
@@ -6184,7 +6063,7 @@
       <node concept="gft3U" id="75vUFrSLC88" role="1lVwrX">
         <node concept="10Nm6u" id="75vUFrSLCfF" role="gfFT$">
           <node concept="1sPUBX" id="75vUFrSLCfM" role="lGtFl">
-            <ref role="v9R2y" node="75vUFrSLwmF" resolve="logical_reference" />
+            <ref role="v9R2y" node="75vUFrSLwmF" resolve="logical_local_reference" />
           </node>
         </node>
       </node>
@@ -6293,7 +6172,7 @@
                             <node concept="2OqwBi" id="6w6CYIRa8CF" role="3clFbG">
                               <node concept="1iwH7S" id="6w6CYIRa8CG" role="2Oq$k0" />
                               <node concept="1iwH70" id="6w6CYIRa8CH" role="2OqNvi">
-                                <ref role="1iwH77" node="7jC45KceoRk" resolve="logicvar_declaration" />
+                                <ref role="1iwH77" node="7jC45KceoRk" resolve="logical_local_declaration" />
                                 <node concept="2OqwBi" id="6w6CYIRa8CI" role="1iwH7V">
                                   <node concept="30H73N" id="6w6CYIRa8CJ" role="2Oq$k0" />
                                   <node concept="3TrEf2" id="5JTOzCR2OE8" role="2OqNvi">
@@ -6377,7 +6256,7 @@
                               <node concept="2OqwBi" id="6w6CYIRafNn" role="3clFbG">
                                 <node concept="1iwH7S" id="6w6CYIRafNo" role="2Oq$k0" />
                                 <node concept="1iwH70" id="6w6CYIRafNp" role="2OqNvi">
-                                  <ref role="1iwH77" node="7jC45KceoRk" resolve="logicvar_declaration" />
+                                  <ref role="1iwH77" node="7jC45KceoRk" resolve="logical_local_declaration" />
                                   <node concept="2OqwBi" id="6w6CYIRafNq" role="1iwH7V">
                                     <node concept="30H73N" id="6w6CYIRafNr" role="2Oq$k0" />
                                     <node concept="3TrEf2" id="5JTOzCR3RKC" role="2OqNvi">
@@ -6521,20 +6400,35 @@
       </node>
     </node>
     <node concept="2rT7sh" id="7jC45KceoRk" role="2rTMjI">
-      <property role="TrG5h" value="logicvar_declaration" />
+      <property role="TrG5h" value="logical_local_declaration" />
       <ref role="2rZz_L" to="tpee:fzcpWvJ" resolve="LocalVariableDeclaration" />
       <ref role="2rTdP9" to="5j4j:7E86$tKtfM3" resolve="LogicalVariableDeclaration" />
     </node>
     <node concept="2rT7sh" id="PB1R3Y9_v5" role="2rTMjI">
-      <property role="TrG5h" value="logicvar_tupleComponent" />
+      <property role="TrG5h" value="logical_tupleComponent" />
       <ref role="2rTdP9" to="5j4j:7E86$tKtfM3" resolve="LogicalVariableDeclaration" />
       <ref role="2rZz_L" to="cx9y:i2lGYlf" resolve="NamedTupleComponentDeclaration" />
     </node>
+    <node concept="2rT7sh" id="6YKq674y9p5" role="2rTMjI">
+      <property role="TrG5h" value="letValue_tupleComponent" />
+      <ref role="2rZz_L" to="cx9y:i2lGYlf" resolve="NamedTupleComponentDeclaration" />
+      <ref role="2rTdP9" to="wq2x:5MHpiylEsuT" resolve="RuleParameterDeclaration" />
+    </node>
     <node concept="2rT7sh" id="75vUFrSTvpL" role="2rTMjI">
       <property role="TrG5h" value="rule_tuple_init" />
       <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
       <ref role="2rZz_L" to="tpee:fzcpWvJ" resolve="LocalVariableDeclaration" />
     </node>
+    <node concept="2rT7sh" id="PB1R3YhvhV" role="2rTMjI">
+      <property role="TrG5h" value="rule_context_declaration" />
+      <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+      <ref role="2rZz_L" to="cx9y:i2fD8E_" resolve="NamedTupleDeclaration" />
+    </node>
+    <node concept="2rT7sh" id="6YKq674q3$y" role="2rTMjI">
+      <property role="TrG5h" value="rule_extended_context" />
+      <ref role="2rTdP9" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+      <ref role="2rZz_L" to="cx9y:i2pR1d_" resolve="NamedTupleType" />
+    </node>
   </node>
   <node concept="jVnub" id="7jC45KceVg_">
     <property role="TrG5h" value="variable_type" />
@@ -6820,7 +6714,92 @@
           <node concept="17QB3L" id="1zN1RIlDNO3" role="1tU5fm" />
         </node>
       </node>
-      <node concept="2tJIrI" id="1zN1RIl3F0r" role="jymVt" />
+      <node concept="2tJIrI" id="6YKq674bBhW" role="jymVt" />
+      <node concept="2fD8I5" id="6YKq674bBVy" role="jymVt">
+        <property role="TrG5h" value="Base" />
+        <node concept="3Tm6S6" id="6YKq674c3dt" role="1B3o_S" />
+      </node>
+      <node concept="2tJIrI" id="6YKq674BiI3" role="jymVt" />
+      <node concept="2fD8I5" id="PB1R3Y9cTq" role="jymVt">
+        <property role="TrG5h" value="Context" />
+        <node concept="2lGYhJ" id="PB1R3Y9dDj" role="2pHZQ9">
+          <property role="3dDGau" value="false" />
+          <property role="TrG5h" value="parameter" />
+          <node concept="3uibUv" id="PB1R3Y9dIk" role="2lK19J">
+            <ref role="3uigEE" to="yg8f:1mP5b6jQP$C" resolve="ILogical" />
+          </node>
+          <node concept="1WS0z7" id="PB1R3Y9dIq" role="lGtFl">
+            <node concept="3JmXsc" id="PB1R3Y9dIt" role="3Jn$fo">
+              <node concept="3clFbS" id="PB1R3Y9dIu" role="2VODD2">
+                <node concept="3clFbF" id="6YKq674xPx_" role="3cqZAp">
+                  <node concept="2OqwBi" id="6YKq674xPCi" role="3clFbG">
+                    <node concept="30H73N" id="6YKq674xPxz" role="2Oq$k0" />
+                    <node concept="2qgKlT" id="6YKq674yckL" role="2OqNvi">
+                      <ref role="37wK5l" to="x5bw:6YKq674xSjI" resolve="localContextNames" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="1sPUBX" id="75vUFrSvz8O" role="lGtFl">
+            <ref role="v9R2y" node="75vUFrSva4O" resolve="contextName_tuple_declaration" />
+          </node>
+        </node>
+        <node concept="3Tm1VV" id="PB1R3Y9cTr" role="1B3o_S" />
+        <node concept="raruj" id="PB1R3Y9d$q" role="lGtFl" />
+        <node concept="1W57fq" id="PB1R3Yqx08" role="lGtFl">
+          <node concept="3IZrLx" id="PB1R3Yqx0a" role="3IZSJc">
+            <node concept="3clFbS" id="PB1R3Yqx0c" role="2VODD2">
+              <node concept="3clFbF" id="75vUFrSQpUZ" role="3cqZAp">
+                <node concept="2OqwBi" id="75vUFrSQqBl" role="3clFbG">
+                  <node concept="2OqwBi" id="75vUFrSQq2q" role="2Oq$k0">
+                    <node concept="30H73N" id="75vUFrSQpUX" role="2Oq$k0" />
+                    <node concept="2qgKlT" id="6YKq674DHOU" role="2OqNvi">
+                      <ref role="37wK5l" to="x5bw:6YKq674xm7G" resolve="availableContextNames" />
+                    </node>
+                  </node>
+                  <node concept="3GX2aA" id="75vUFrSQr4H" role="2OqNvi" />
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+        </node>
+        <node concept="2ZBi8u" id="PB1R3YhzlG" role="lGtFl">
+          <ref role="2rW$FS" node="PB1R3YhvhV" resolve="rule_context_declaration" />
+        </node>
+        <node concept="2pR195" id="6YKq674nVnM" role="2d5$Xr">
+          <ref role="3uigEE" node="6YKq674bBVy" resolve="frag_RuleTemplate.Base" />
+          <node concept="1W57fq" id="6YKq674nVEE" role="lGtFl">
+            <node concept="3IZrLx" id="6YKq674nVEG" role="3IZSJc">
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+                        <node concept="30H73N" id="6YKq674nWkV" role="2Oq$k0" />
+                        <node concept="3TrEf2" id="6YKq674nYL1" role="2OqNvi">
+                          <ref role="3Tt5mk" to="wq2x:6wQEDbCLoaZ" />
+                        </node>
+                      </node>
+                      <node concept="3TrEf2" id="6YKq674nZkm" role="2OqNvi">
+                        <ref role="3Tt5mk" to="wq2x:6wQEDbCL4Fj" />
+                      </node>
+                    </node>
+                    <node concept="3x8VRR" id="6YKq674nZYT" role="2OqNvi" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="1sPUBX" id="6YKq674nVEd" role="lGtFl">
+            <ref role="v9R2y" node="6YKq674nLGs" resolve="logical_tuple_extends" />
+            <ref role="2rW$FS" node="6YKq674q3$y" resolve="rule_extended_context" />
+          </node>
+        </node>
+      </node>
+      <node concept="2tJIrI" id="6YKq674nVEU" role="jymVt" />
+      <node concept="2tJIrI" id="6YKq674AWrg" role="jymVt" />
       <node concept="3clFb_" id="1zN1RIl3FVD" role="jymVt">
         <property role="TrG5h" value="applicableConcept" />
         <property role="1EzhhJ" value="false" />
@@ -6964,58 +6943,56 @@
             </node>
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-          <node concept="3uibUv" id="3KXGt7WP7Vw" role="1tU5fm">
-            <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+        <node concept="37vLTG" id="6YKq674AXQD" role="3clF46">
+          <property role="TrG5h" value="context" />
+          <node concept="2ZBi8u" id="6YKq674AXQE" role="lGtFl">
+            <ref role="2rW$FS" node="7t5VLKH5rUl" resolve="condition_context_parameter" />
           </node>
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-                        <ref role="3Tt5mk" to="wq2x:6wQEDbCHGnY" />
+          <node concept="2pR195" id="6YKq674AXQF" role="1tU5fm">
+            <ref role="3uigEE" node="PB1R3Y9cTq" resolve="frag_RuleTemplate.Context" />
+            <node concept="1ZhdrF" id="6YKq674AXQG" role="lGtFl">
+              <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1107535904670/1107535924139" />
+              <property role="2qtEX8" value="classifier" />
+              <node concept="3$xsQk" id="6YKq674AXQH" role="3$ytzL">
+                <node concept="3clFbS" id="6YKq674AXQI" role="2VODD2">
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+                    <node concept="2OqwBi" id="6YKq674AXQK" role="3clFbG">
+                      <node concept="1iwH7S" id="6YKq674AXQL" role="2Oq$k0" />
+                      <node concept="1iwH70" id="6YKq674AXQM" role="2OqNvi">
+                        <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_context_declaration" />
+                        <node concept="30H73N" id="6YKq674AXQN" role="1iwH7V" />
                       </node>
                     </node>
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-                <property role="TrG5h" value="$noBoundValue$" />
-                <node concept="3uibUv" id="3KXGt7WP7VH" role="1tU5fm">
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+          <node concept="1W57fq" id="6YKq674AXQO" role="lGtFl">
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+              <node concept="3clFbS" id="6YKq674AXQQ" role="2VODD2">
+                <node concept="3clFbF" id="6YKq674AXQR" role="3cqZAp">
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+                    <node concept="2OqwBi" id="6YKq674AXQT" role="2Oq$k0">
+                      <node concept="30H73N" id="6YKq674AXQU" role="2Oq$k0" />
+                      <node concept="2qgKlT" id="6YKq674AXQV" role="2OqNvi">
+                        <ref role="37wK5l" to="x5bw:6YKq674xm7G" resolve="availableContextNames" />
+                      </node>
+                    </node>
+                    <node concept="3GX2aA" id="6YKq674AXQW" role="2OqNvi" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="gft3U" id="6YKq674AXQX" role="UU_$l">
+              <node concept="37vLTG" id="6YKq674AXQY" role="gfFT$">
+                <property role="TrG5h" value="$noContext$" />
+                <node concept="3uibUv" id="6YKq674AXQZ" role="1tU5fm">
                   <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
                 </node>
               </node>
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@@ -7113,7 +7090,7 @@
           <property role="TrG5h" value="input" />
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           <node concept="2ZBi8u" id="1ffsG7c22Vi" role="lGtFl">
-            <ref role="2rW$FS" node="1zN1RIkZU1L" resolve="boundValue_input_parameter" />
+            <ref role="2rW$FS" node="1zN1RIkZU1L" resolve="letValue_input_parameter" />
           </node>
           <node concept="1W57fq" id="1zN1RIl3FXa" role="lGtFl">
             <node concept="3IZrLx" id="1zN1RIl3FXb" role="3IZSJc">
@@ -7188,9 +7165,6 @@
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           <node concept="29HgVG" id="1zN1RIl3FXT" role="lGtFl">
@@ -7236,66 +7210,16 @@
             </node>
           </node>
         </node>
+        <node concept="2ZBi8u" id="6YKq674yN_t" role="lGtFl">
+          <ref role="2rW$FS" node="6YKq674yOJr" resolve="rule_letValue_method" />
+        </node>
       </node>
       <node concept="2tJIrI" id="1zN1RIl3F0$" role="jymVt" />
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-        <node concept="3uibUv" id="PB1R3YeBHi" role="11_B2D">
-          <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+        <node concept="2pR195" id="6YKq674B1oJ" role="11_B2D">
+          <ref role="3uigEE" node="PB1R3Y9cTq" resolve="frag_RuleTemplate.Context" />
         </node>
       </node>
     </node>
@@ -7740,241 +7664,80 @@
   </node>
   <node concept="jVnub" id="3KXGt7WGC_R">
     <property role="TrG5h" value="rule_tag" />
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-    </node>
-    <node concept="3aamgX" id="3KXGt7WGD1$" role="3aUrZf">
-      <property role="36QftV" value="true" />
+    <node concept="3aamgX" id="5nh5pPDSOyv" role="3aUrZf">
       <ref role="30HIoZ" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
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-                                <ref role="3TsBF5" to="tpck:h0TrG11" resolve="name" />
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                         <ref role="37wK5l" to="wyt6:~String.valueOf(java.lang.Object):java.lang.String" resolve="valueOf" />
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+                        <ref role="1Pybhc" to="wyt6:~String" resolve="String" />
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+                          <node concept="2JrnkZ" id="5nh5pPDSQbz" role="2Oq$k0">
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+                              <ref role="3cqZAo" node="5nh5pPDSQbp" resolve="input" />
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                                 <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068498886296/1068581517664" />
                                 <property role="2qtEX8" value="variableDeclaration" />
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+                                <node concept="3$xsQk" id="5nh5pPDSQbA" role="3$ytzL">
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                                           <ref role="1iwH77" node="4vbeH84CYdF" resolve="apply_input_parameter" />
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@@ -7983,114 +7746,33 @@
                               </node>
                             </node>
                           </node>
-                          <node concept="liA8E" id="3KXGt7WGGQ6" role="2OqNvi">
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                             <ref role="37wK5l" to="mhbf:~SNode.getNodeId():org.jetbrains.mps.openapi.model.SNodeId" resolve="getNodeId" />
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                         </node>
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-                        <node concept="Xl_RD" id="3KXGt7WGGQ8" role="37wK5m">
+                      <node concept="liA8E" id="5nh5pPDSQbI" role="2OqNvi">
+                        <ref role="37wK5l" to="wyt6:~String.replaceAll(java.lang.String,java.lang.String):java.lang.String" resolve="replaceAll" />
+                        <node concept="Xl_RD" id="5nh5pPDSQbJ" role="37wK5m">
                           <property role="Xl_RC" value="~" />
                         </node>
-                        <node concept="Xl_RD" id="3KXGt7WGGQ9" role="37wK5m">
+                        <node concept="Xl_RD" id="5nh5pPDSQbK" role="37wK5m">
                           <property role="Xl_RC" value="_" />
                         </node>
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+                    <node concept="3cpWs3" id="5nh5pPDSQbL" role="3uHU7B">
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                         <property role="Xl_RC" value="" />
-                        <node concept="17Uvod" id="3KXGt7WGJa0" role="lGtFl">
+                        <node concept="17Uvod" id="5nh5pPDSQbN" role="lGtFl">
                           <property role="P4ACc" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1070475926800/1070475926801" />
                           <property role="2qtEX9" value="value" />
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-                                <node concept="2OqwBi" id="3KXGt7WGJa4" role="3clFbG">
-                                  <node concept="30H73N" id="3KXGt7WGJa5" role="2Oq$k0" />
-                                  <node concept="3TrcHB" id="3KXGt7WGJa6" role="2OqNvi">
+                          <node concept="3zFVjK" id="5nh5pPDSQbO" role="3zH0cK">
+                            <node concept="3clFbS" id="5nh5pPDSQbP" role="2VODD2">
+                              <node concept="3clFbF" id="5nh5pPDSQbQ" role="3cqZAp">
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+                                  <node concept="30H73N" id="5nh5pPDSQbS" role="2Oq$k0" />
+                                  <node concept="3TrcHB" id="5nh5pPDSQbT" role="2OqNvi">
                                     <ref role="3TsBF5" to="tpck:h0TrG11" resolve="name" />
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@@ -8099,28 +7781,84 @@
                           </node>
                         </node>
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-                      <node concept="Xl_RD" id="3KXGt7WGJa7" role="3uHU7w">
+                      <node concept="Xl_RD" id="5nh5pPDSQbU" role="3uHU7w">
                         <property role="Xl_RC" value="_" />
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-                    <node concept="2YIFZM" id="3KXGt7WGJa8" role="3uHU7w">
-                      <ref role="37wK5l" to="18ew:~NameUtil.escapeString(java.lang.String):java.lang.String" resolve="escapeString" />
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@@ -8128,37 +7866,257 @@
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                             </node>
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+          <node concept="1Koe21" id="5nh5pPDSYCB" role="150oIE">
+            <node concept="3clFb_" id="5nh5pPDSYCC" role="1Koe22">
+              <property role="DiZV1" value="false" />
+              <property role="od$2w" value="false" />
+              <property role="2aFKle" value="false" />
+              <property role="TrG5h" value="context" />
+              <node concept="37vLTG" id="5nh5pPDSYCD" role="3clF46">
+                <property role="TrG5h" value="input" />
+                <node concept="3Tqbb2" id="5nh5pPDSYCE" role="1tU5fm" />
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+              <node concept="37vLTG" id="5nh5pPDSYCF" role="3clF46">
+                <property role="TrG5h" value="param" />
+                <node concept="3uibUv" id="5nh5pPDSYCG" role="1tU5fm">
+                  <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+                </node>
+              </node>
+              <node concept="3clFbS" id="5nh5pPDSYCH" role="3clF47">
+                <node concept="3clFbF" id="5nh5pPDSYCI" role="3cqZAp">
+                  <node concept="3cpWs3" id="5nh5pPDSYCJ" role="3clFbG">
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                       <property role="Xl_RC" value="" />
-                      <node concept="17Uvod" id="3KXGt7WGKJx" role="lGtFl">
+                      <node concept="17Uvod" id="5nh5pPDSYCL" role="lGtFl">
                         <property role="P4ACc" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1070475926800/1070475926801" />
                         <property role="2qtEX9" value="value" />
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-                          <node concept="3clFbS" id="3KXGt7WGKJz" role="2VODD2">
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-                                <node concept="30H73N" id="3KXGt7WGKJA" role="2Oq$k0" />
-                                <node concept="3TrcHB" id="3KXGt7WGKJB" role="2OqNvi">
+                        <node concept="3zFVjK" id="5nh5pPDSYCM" role="3zH0cK">
+                          <node concept="3clFbS" id="5nh5pPDSYCN" role="2VODD2">
+                            <node concept="3clFbF" id="5nh5pPDSYCO" role="3cqZAp">
+                              <node concept="2OqwBi" id="5nh5pPDSYCP" role="3clFbG">
+                                <node concept="30H73N" id="5nh5pPDSYCQ" role="2Oq$k0" />
+                                <node concept="3TrcHB" id="5nh5pPDSYCR" role="2OqNvi">
                                   <ref role="3TsBF5" to="tpck:h0TrG11" resolve="name" />
                                 </node>
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@@ -8274,29 +8406,22 @@
                         </node>
                       </node>
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-                    <ref role="1Pybhc" to="18ew:~NameUtil" resolve="NameUtil" />
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-                                      <node concept="30H73N" id="3KXGt7WGKJO" role="1iwH7V" />
-                                    </node>
+                    <node concept="2YIFZM" id="5nh5pPDSYCS" role="3uHU7w">
+                      <ref role="37wK5l" to="wyt6:~System.identityHashCode(java.lang.Object):int" resolve="identityHashCode" />
+                      <ref role="1Pybhc" to="wyt6:~System" resolve="System" />
+                      <node concept="37vLTw" id="5nh5pPDSYCT" role="37wK5m">
+                        <ref role="3cqZAo" node="5nh5pPDSYCF" resolve="param" />
+                        <node concept="1ZhdrF" id="5nh5pPDSYCU" role="lGtFl">
+                          <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068498886296/1068581517664" />
+                          <property role="2qtEX8" value="variableDeclaration" />
+                          <node concept="3$xsQk" id="5nh5pPDSYCV" role="3$ytzL">
+                            <node concept="3clFbS" id="5nh5pPDSYCW" role="2VODD2">
+                              <node concept="3clFbF" id="5nh5pPDSYCX" role="3cqZAp">
+                                <node concept="2OqwBi" id="5nh5pPDSYCY" role="3clFbG">
+                                  <node concept="1iwH7S" id="5nh5pPDSYCZ" role="2Oq$k0" />
+                                  <node concept="1iwH70" id="5nh5pPDSYD0" role="2OqNvi">
+                                    <ref role="1iwH77" node="5MHpiylK7iY" resolve="apply_iterateOver_parameter" />
+                                    <node concept="30H73N" id="5nh5pPDSYD1" role="1iwH7V" />
                                   </node>
                                 </node>
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@@ -8304,270 +8429,410 @@
                           </node>
                         </node>
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-                      <node concept="liA8E" id="3KXGt7WGKJP" role="2OqNvi">
-                        <ref role="37wK5l" to="mhbf:~SNode.getName():java.lang.String" resolve="getName" />
-                      </node>
                     </node>
+                    <node concept="raruj" id="5nh5pPDSYD2" role="lGtFl" />
                   </node>
                 </node>
-                <node concept="2YIFZM" id="3KXGt7WGKJQ" role="3uHU7w">
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-                                <node concept="30H73N" id="3KXGt7WGKJZ" role="1iwH7V" />
-                              </node>
-                            </node>
-                          </node>
+              </node>
+              <node concept="17QB3L" id="5nh5pPDSYD3" role="3clF45" />
+              <node concept="3Tm1VV" id="5nh5pPDSYD4" role="1B3o_S" />
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+        <node concept="j$LIH" id="5nh5pPDSYUd" role="14YRTM">
+          <node concept="1lLz0L" id="5nh5pPDSYUe" role="1lHHLF">
+            <property role="1lMjX7" value="error" />
+            <property role="1lLB17" value="no tag" />
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-      <node concept="30G5F_" id="3KXGt7WGKk0" role="30HLyM">
-        <node concept="3clFbS" id="3KXGt7WGKk1" role="2VODD2">
-          <node concept="3clFbF" id="3KXGt7WGNTk" role="3cqZAp">
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-                <node concept="2OqwBi" id="3KXGt7WGNTn" role="2Oq$k0">
-                  <node concept="30H73N" id="3KXGt7WGNTo" role="2Oq$k0" />
-                  <node concept="3TrEf2" id="3KXGt7WGNTp" role="2OqNvi">
-                    <ref role="3Tt5mk" to="wq2x:5MHpiylGjt8" />
-                  </node>
-                </node>
-                <node concept="3x8VRR" id="3KXGt7WGNTq" role="2OqNvi" />
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-                <node concept="2OqwBi" id="3KXGt7WGNTs" role="2Oq$k0">
-                  <node concept="2OqwBi" id="3KXGt7WGNTt" role="2Oq$k0">
-                    <node concept="30H73N" id="3KXGt7WGNTu" role="2Oq$k0" />
-                    <node concept="3TrEf2" id="6wQEDbCEbtR" role="2OqNvi">
-                      <ref role="3Tt5mk" to="wq2x:6wQEDbCCPyR" />
-                    </node>
-                  </node>
-                  <node concept="3TrEf2" id="3KXGt7WGNTw" role="2OqNvi">
-                    <ref role="3Tt5mk" to="wq2x:5NuEpF1ihrB" />
-                  </node>
-                </node>
-                <node concept="3w_OXm" id="3KXGt7WGNTx" role="2OqNvi" />
               </node>
+              <node concept="17QB3L" id="5nh5pPDT0a_" role="3clF45" />
+              <node concept="3Tm1VV" id="5nh5pPDT0aA" role="1B3o_S" />
             </node>
           </node>
         </node>
+        <node concept="j$LIH" id="5nh5pPDT0aB" role="14YRTM">
+          <node concept="1lLz0L" id="5nh5pPDT0aC" role="1lHHLF">
+            <property role="1lMjX7" value="error" />
+            <property role="1lLB17" value="no tag" />
+          </node>
+        </node>
       </node>
     </node>
+    <node concept="1N15co" id="3KXGt7WGD1C" role="1s_3oS">
+      <property role="TrG5h" value="nodenode" />
+      <node concept="3Tqbb2" id="3KXGt7WGD1M" role="1N15GL" />
+    </node>
     <node concept="j$LIH" id="3KXGt7WGOUn" role="jxRDz">
       <node concept="1lLz0L" id="3KXGt7WGP8R" role="1lHHLF">
         <property role="1lMjX7" value="error" />
@@ -8576,7 +8841,7 @@
     </node>
   </node>
   <node concept="jVnub" id="75vUFrSv4lG">
-    <property role="3GE5qa" value="logical" />
+    <property role="3GE5qa" value="context" />
     <property role="TrG5h" value="logical_local_declaration" />
     <node concept="3aamgX" id="75vUFrSv4lH" role="3aUrZf">
       <property role="36QftV" value="true" />
@@ -8599,8 +8864,8 @@
                   <node concept="30H73N" id="75vUFrSv4ub" role="2Oq$k0" />
                   <node concept="2Xjw5R" id="75vUFrSv4uc" role="2OqNvi">
                     <node concept="3gmYPX" id="75vUFrSv4ud" role="1xVPHs">
-                      <node concept="3gn64h" id="75vUFrSv4ue" role="3gmYPZ">
-                        <ref role="3gnhBz" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                      <node concept="3gn64h" id="5nh5pPDZcUA" role="3gmYPZ">
+                        <ref role="3gnhBz" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                       </node>
                       <node concept="3gn64h" id="75vUFrSv4uf" role="3gmYPZ">
                         <ref role="3gnhBz" to="tpee:fIYIFWa" resolve="StaticMethodDeclaration" />
@@ -8721,8 +8986,8 @@
                             <node concept="30H73N" id="75vUFrSv4PP" role="2Oq$k0" />
                             <node concept="2Xjw5R" id="75vUFrSv4PQ" role="2OqNvi">
                               <node concept="1xMEDy" id="75vUFrSv4PR" role="1xVPHs">
-                                <node concept="chp4Y" id="75vUFrSv4PS" role="ri$Ld">
-                                  <ref role="cht4Q" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                                <node concept="chp4Y" id="5nh5pPDZcw2" role="ri$Ld">
+                                  <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                                 </node>
                               </node>
                             </node>
@@ -8745,7 +9010,7 @@
                 </node>
               </node>
               <node concept="2ZBi8u" id="75vUFrSv4PY" role="lGtFl">
-                <ref role="2rW$FS" node="7jC45KceoRk" resolve="logicvar_declaration" />
+                <ref role="2rW$FS" node="7jC45KceoRk" resolve="logical_local_declaration" />
               </node>
             </node>
             <node concept="raruj" id="75vUFrSv4PZ" role="lGtFl" />
@@ -8824,8 +9089,8 @@
                                             <node concept="30H73N" id="75vUFrSv4QB" role="2Oq$k0" />
                                             <node concept="2Xjw5R" id="75vUFrSv4QC" role="2OqNvi">
                                               <node concept="3gmYPX" id="75vUFrSv4QD" role="1xVPHs">
-                                                <node concept="3gn64h" id="75vUFrSv4QE" role="3gmYPZ">
-                                                  <ref role="3gnhBz" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                                                <node concept="3gn64h" id="5nh5pPDZc6C" role="3gmYPZ">
+                                                  <ref role="3gnhBz" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                                                 </node>
                                                 <node concept="3gn64h" id="75vUFrSv4QF" role="3gmYPZ">
                                                   <ref role="3gnhBz" to="tpee:fIYIFWa" resolve="StaticMethodDeclaration" />
@@ -8890,8 +9155,8 @@
                             <node concept="30H73N" id="75vUFrSv4R1" role="2Oq$k0" />
                             <node concept="2Xjw5R" id="75vUFrSv4R2" role="2OqNvi">
                               <node concept="1xMEDy" id="75vUFrSv4R3" role="1xVPHs">
-                                <node concept="chp4Y" id="75vUFrSv4R4" role="ri$Ld">
-                                  <ref role="cht4Q" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                                <node concept="chp4Y" id="5nh5pPDZdwn" role="ri$Ld">
+                                  <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                                 </node>
                               </node>
                             </node>
@@ -8961,8 +9226,8 @@
                   <node concept="30H73N" id="75vUFrSv7WE" role="2Oq$k0" />
                   <node concept="2Xjw5R" id="75vUFrSv7WF" role="2OqNvi">
                     <node concept="3gmYPX" id="75vUFrSv7WG" role="1xVPHs">
-                      <node concept="3gn64h" id="75vUFrSv7WH" role="3gmYPZ">
-                        <ref role="3gnhBz" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                      <node concept="3gn64h" id="5nh5pPDZaEY" role="3gmYPZ">
+                        <ref role="3gnhBz" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                       </node>
                       <node concept="3gn64h" id="75vUFrSv7WI" role="3gmYPZ">
                         <ref role="3gnhBz" to="tpee:fIYIFWa" resolve="StaticMethodDeclaration" />
@@ -9028,8 +9293,8 @@
                             <node concept="30H73N" id="75vUFrSv8k8" role="2Oq$k0" />
                             <node concept="2Xjw5R" id="75vUFrSv8k9" role="2OqNvi">
                               <node concept="1xMEDy" id="75vUFrSv8ka" role="1xVPHs">
-                                <node concept="chp4Y" id="75vUFrSv8kb" role="ri$Ld">
-                                  <ref role="cht4Q" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                                <node concept="chp4Y" id="5nh5pPDZe9m" role="ri$Ld">
+                                  <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                                 </node>
                               </node>
                             </node>
@@ -9052,7 +9317,7 @@
                 </node>
               </node>
               <node concept="2ZBi8u" id="75vUFrSv8kh" role="lGtFl">
-                <ref role="2rW$FS" node="7jC45KceoRk" resolve="logicvar_declaration" />
+                <ref role="2rW$FS" node="7jC45KceoRk" resolve="logical_local_declaration" />
               </node>
               <node concept="2OqwBi" id="75vUFrSv8ki" role="33vP2m">
                 <node concept="2YIFZM" id="75vUFrSv8kj" role="2Oq$k0">
@@ -9103,8 +9368,8 @@
                                     <node concept="30H73N" id="75vUFrSv8kG" role="2Oq$k0" />
                                     <node concept="2Xjw5R" id="75vUFrSv8kH" role="2OqNvi">
                                       <node concept="3gmYPX" id="75vUFrSv8kI" role="1xVPHs">
-                                        <node concept="3gn64h" id="75vUFrSv8kJ" role="3gmYPZ">
-                                          <ref role="3gnhBz" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                                        <node concept="3gn64h" id="5nh5pPDZdKf" role="3gmYPZ">
+                                          <ref role="3gnhBz" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                                         </node>
                                         <node concept="3gn64h" id="75vUFrSv8kK" role="3gmYPZ">
                                           <ref role="3gnhBz" to="tpee:fIYIFWa" resolve="StaticMethodDeclaration" />
@@ -9159,8 +9424,59 @@
     </node>
   </node>
   <node concept="jVnub" id="75vUFrSva4O">
-    <property role="3GE5qa" value="logical" />
-    <property role="TrG5h" value="logical_tuple_declaration" />
+    <property role="3GE5qa" value="context" />
+    <property role="TrG5h" value="contextName_tuple_declaration" />
+    <node concept="3aamgX" id="6YKq674y8LA" role="3aUrZf">
+      <property role="36QftV" value="true" />
+      <ref role="30HIoZ" to="wq2x:5MHpiylEsuT" resolve="RuleParameterDeclaration" />
+      <node concept="1Koe21" id="6YKq674y92F" role="1lVwrX">
+        <node concept="2fD8I5" id="6YKq674y92G" role="1Koe22">
+          <property role="TrG5h" value="Tuple" />
+          <node concept="2lGYhJ" id="6YKq674y92H" role="2pHZQ9">
+            <property role="3dDGau" value="false" />
+            <property role="TrG5h" value="T" />
+            <node concept="3uibUv" id="6YKq674yaHq" role="2lK19J">
+              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+              <node concept="29HgVG" id="6YKq674yaNC" role="lGtFl">
+                <node concept="3NFfHV" id="6YKq674yaNG" role="3NFExx">
+                  <node concept="3clFbS" id="6YKq674yaNH" role="2VODD2">
+                    <node concept="3clFbF" id="6YKq674yaOs" role="3cqZAp">
+                      <node concept="2OqwBi" id="6YKq674yaRR" role="3clFbG">
+                        <node concept="30H73N" id="6YKq674yaOr" role="2Oq$k0" />
+                        <node concept="3TrEf2" id="6YKq674ybhd" role="2OqNvi">
+                          <ref role="3Tt5mk" to="wq2x:5MHpiylFYj$" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="raruj" id="6YKq674y92Q" role="lGtFl" />
+            <node concept="2ZBi8u" id="6YKq674y92R" role="lGtFl">
+              <ref role="2rW$FS" node="6YKq674y9p5" resolve="letValue_tupleComponent" />
+            </node>
+            <node concept="17Uvod" id="6YKq674y92S" role="lGtFl">
+              <property role="P4ACc" value="ceab5195-25ea-4f22-9b92-103b95ca8c0c/1169194658468/1169194664001" />
+              <property role="2qtEX9" value="name" />
+              <node concept="3zFVjK" id="6YKq674y92T" role="3zH0cK">
+                <node concept="3clFbS" id="6YKq674y92U" role="2VODD2">
+                  <node concept="3clFbF" id="6YKq674y92V" role="3cqZAp">
+                    <node concept="2OqwBi" id="6YKq674y92W" role="3clFbG">
+                      <node concept="30H73N" id="6YKq674y92X" role="2Oq$k0" />
+                      <node concept="3TrcHB" id="6YKq674y92Y" role="2OqNvi">
+                        <ref role="3TsBF5" to="tpck:h0TrG11" resolve="name" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3Tm6S6" id="6YKq674y92Z" role="1B3o_S" />
+        </node>
+      </node>
+    </node>
     <node concept="3aamgX" id="75vUFrSY5GI" role="3aUrZf">
       <property role="36QftV" value="true" />
       <ref role="30HIoZ" to="5j4j:7E86$tKtfM3" resolve="LogicalVariableDeclaration" />
@@ -9182,8 +9498,8 @@
                   <node concept="30H73N" id="75vUFrSY5GO" role="2Oq$k0" />
                   <node concept="2Xjw5R" id="75vUFrSY5GP" role="2OqNvi">
                     <node concept="3gmYPX" id="75vUFrSY5GQ" role="1xVPHs">
-                      <node concept="3gn64h" id="75vUFrSY5GR" role="3gmYPZ">
-                        <ref role="3gnhBz" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                      <node concept="3gn64h" id="5nh5pPDKVdC" role="3gmYPZ">
+                        <ref role="3gnhBz" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                       </node>
                     </node>
                   </node>
@@ -9219,7 +9535,7 @@
             </node>
             <node concept="raruj" id="75vUFrSY5H3" role="lGtFl" />
             <node concept="2ZBi8u" id="75vUFrSY5H4" role="lGtFl">
-              <ref role="2rW$FS" node="PB1R3Y9_v5" resolve="logicvar_tupleComponent" />
+              <ref role="2rW$FS" node="PB1R3Y9_v5" resolve="logical_tupleComponent" />
             </node>
             <node concept="17Uvod" id="75vUFrSY5H5" role="lGtFl">
               <property role="P4ACc" value="ceab5195-25ea-4f22-9b92-103b95ca8c0c/1169194658468/1169194664001" />
@@ -9254,8 +9570,8 @@
                   <node concept="30H73N" id="75vUFrSvc40" role="2Oq$k0" />
                   <node concept="2Xjw5R" id="75vUFrSvc41" role="2OqNvi">
                     <node concept="3gmYPX" id="75vUFrSvc42" role="1xVPHs">
-                      <node concept="3gn64h" id="75vUFrSvc43" role="3gmYPZ">
-                        <ref role="3gnhBz" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                      <node concept="3gn64h" id="5nh5pPDKVnb" role="3gmYPZ">
+                        <ref role="3gnhBz" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                       </node>
                     </node>
                   </node>
@@ -9298,7 +9614,7 @@
             </node>
             <node concept="raruj" id="75vUFrSvcec" role="lGtFl" />
             <node concept="2ZBi8u" id="75vUFrSvced" role="lGtFl">
-              <ref role="2rW$FS" node="PB1R3Y9_v5" resolve="logicvar_tupleComponent" />
+              <ref role="2rW$FS" node="PB1R3Y9_v5" resolve="logical_tupleComponent" />
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             <node concept="17Uvod" id="75vUFrSvcee" role="lGtFl">
               <property role="P4ACc" value="ceab5195-25ea-4f22-9b92-103b95ca8c0c/1169194658468/1169194664001" />
@@ -9329,8 +9645,178 @@
     </node>
   </node>
   <node concept="jVnub" id="75vUFrSvd1C">
-    <property role="3GE5qa" value="logical" />
-    <property role="TrG5h" value="logical_tuple_component" />
+    <property role="3GE5qa" value="context" />
+    <property role="TrG5h" value="contextName_tupleComponent_init" />
+    <node concept="3aamgX" id="6YKq674ytfh" role="3aUrZf">
+      <property role="36QftV" value="true" />
+      <ref role="30HIoZ" to="wq2x:5MHpiylEsuT" resolve="RuleParameterDeclaration" />
+      <node concept="1Koe21" id="6YKq674ytLj" role="1lVwrX">
+        <node concept="312cEu" id="6YKq674ytLk" role="1Koe22">
+          <property role="2bfB8j" value="true" />
+          <property role="TrG5h" value="Context" />
+          <node concept="2fD8I5" id="6YKq674ytLl" role="jymVt">
+            <property role="TrG5h" value="Tuple" />
+            <node concept="2lGYhJ" id="6YKq674ytLm" role="2pHZQ9">
+              <property role="3dDGau" value="false" />
+              <property role="TrG5h" value="component" />
+              <node concept="3uibUv" id="6YKq674yUV5" role="2lK19J">
+                <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+              </node>
+            </node>
+            <node concept="3Tm6S6" id="6YKq674ytLo" role="1B3o_S" />
+          </node>
+          <node concept="3clFb_" id="6YKq674yUlI" role="jymVt">
+            <property role="TrG5h" value="letVal" />
+            <node concept="37vLTG" id="6YKq674yXjX" role="3clF46">
+              <property role="TrG5h" value="input" />
+              <node concept="3Tqbb2" id="6YKq674yXI6" role="1tU5fm" />
+            </node>
+            <node concept="3uibUv" id="6YKq674yUL3" role="3clF45">
+              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+            </node>
+            <node concept="3Tm6S6" id="6YKq674yUlL" role="1B3o_S" />
+            <node concept="3clFbS" id="6YKq674yUlM" role="3clF47">
+              <node concept="3clFbF" id="6YKq674yXYO" role="3cqZAp">
+                <node concept="10Nm6u" id="6YKq674yXYN" role="3clFbG" />
+              </node>
+            </node>
+          </node>
+          <node concept="2tJIrI" id="6YKq674ytLp" role="jymVt" />
+          <node concept="3clFb_" id="6YKq674yubR" role="jymVt">
+            <property role="TrG5h" value="init" />
+            <node concept="37vLTG" id="6YKq674yY6_" role="3clF46">
+              <property role="TrG5h" value="input" />
+              <node concept="3Tqbb2" id="6YKq674yZF2" role="1tU5fm" />
+            </node>
+            <node concept="37vLTG" id="6YKq674yvfR" role="3clF46">
+              <property role="TrG5h" value="tuple" />
+              <node concept="2pR195" id="6YKq674yvD4" role="1tU5fm">
+                <ref role="3uigEE" node="6YKq674ytLl" resolve="Context.Tuple" />
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+            </node>
+            <node concept="3cqZAl" id="6YKq674yubT" role="3clF45" />
+            <node concept="3Tm6S6" id="6YKq674yu_H" role="1B3o_S" />
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+                  <node concept="1rXfSq" id="6YKq674yXZR" role="37vLTx">
+                    <ref role="37wK5l" node="6YKq674yUlI" resolve="letVal" />
+                    <node concept="37vLTw" id="6YKq674z1q$" role="37wK5m">
+                      <ref role="3cqZAo" node="6YKq674yY6_" resolve="input" />
+                      <node concept="1ZhdrF" id="6YKq674z1u4" role="lGtFl">
+                        <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068498886296/1068581517664" />
+                        <property role="2qtEX8" value="variableDeclaration" />
+                        <node concept="3$xsQk" id="6YKq674z1u5" role="3$ytzL">
+                          <node concept="3clFbS" id="6YKq674z1u6" role="2VODD2">
+                            <node concept="3clFbF" id="6YKq674z1_3" role="3cqZAp">
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+                                <node concept="1iwH7S" id="6YKq674z1_2" role="2Oq$k0" />
+                                <node concept="1iwH70" id="6YKq674z1Ib" role="2OqNvi">
+                                  <ref role="1iwH77" node="PB1R3YtcNl" resolve="initContext_input_parameter" />
+                                  <node concept="2OqwBi" id="6YKq674z1QZ" role="1iwH7V">
+                                    <node concept="30H73N" id="6YKq674z1MD" role="2Oq$k0" />
+                                    <node concept="2Xjw5R" id="6YKq674z2gE" role="2OqNvi">
+                                      <node concept="1xMEDy" id="6YKq674z2gG" role="1xVPHs">
+                                        <node concept="chp4Y" id="6YKq674z2kT" role="ri$Ld">
+                                          <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+                                        </node>
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="1ZhdrF" id="6YKq674yZVF" role="lGtFl">
+                      <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1204053956946/1068499141037" />
+                      <property role="2qtEX8" value="baseMethodDeclaration" />
+                      <node concept="3$xsQk" id="6YKq674yZVG" role="3$ytzL">
+                        <node concept="3clFbS" id="6YKq674yZVH" role="2VODD2">
+                          <node concept="3clFbF" id="6YKq674z0lA" role="3cqZAp">
+                            <node concept="2OqwBi" id="6YKq674z0nc" role="3clFbG">
+                              <node concept="1iwH7S" id="6YKq674z0l_" role="2Oq$k0" />
+                              <node concept="1iwH70" id="6YKq674z0qP" role="2OqNvi">
+                                <ref role="1iwH77" node="6YKq674yOJr" resolve="rule_letValue_method" />
+                                <node concept="2OqwBi" id="6YKq674z0zE" role="1iwH7V">
+                                  <node concept="30H73N" id="6YKq674z0vk" role="2Oq$k0" />
+                                  <node concept="2Xjw5R" id="6YKq674z0Xl" role="2OqNvi">
+                                    <node concept="1xMEDy" id="6YKq674z0Xn" role="1xVPHs">
+                                      <node concept="chp4Y" id="6YKq674z13h" role="ri$Ld">
+                                        <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                  <node concept="2OqwBi" id="6YKq674yxg_" role="37vLTJ">
+                    <node concept="37vLTw" id="6YKq674yxcD" role="2Oq$k0">
+                      <ref role="3cqZAo" node="6YKq674yvfR" resolve="tuple" />
+                      <node concept="1ZhdrF" id="6YKq674yxrA" role="lGtFl">
+                        <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068498886296/1068581517664" />
+                        <property role="2qtEX8" value="variableDeclaration" />
+                        <node concept="3$xsQk" id="6YKq674yxrB" role="3$ytzL">
+                          <node concept="3clFbS" id="6YKq674yxrC" role="2VODD2">
+                            <node concept="3clFbF" id="6YKq674yxMR" role="3cqZAp">
+                              <node concept="2OqwBi" id="6YKq674yxOx" role="3clFbG">
+                                <node concept="1iwH7S" id="6YKq674yxMQ" role="2Oq$k0" />
+                                <node concept="1iwH70" id="6YKq674yy0K" role="2OqNvi">
+                                  <ref role="1iwH77" node="6YKq674wxI1" resolve="initContext_context_parameter" />
+                                  <node concept="2OqwBi" id="6YKq674yyd2" role="1iwH7V">
+                                    <node concept="30H73N" id="6YKq674yy5s" role="2Oq$k0" />
+                                    <node concept="2Xjw5R" id="6YKq674yyB8" role="2OqNvi">
+                                      <node concept="1xMEDy" id="6YKq674yyBa" role="1xVPHs">
+                                        <node concept="chp4Y" id="6YKq674yyG8" role="ri$Ld">
+                                          <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+                                        </node>
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="2sxana" id="6YKq674yxqO" role="2OqNvi">
+                      <ref role="2sxfKC" node="6YKq674ytLm" resolve="component" />
+                      <node concept="1ZhdrF" id="6YKq674z3Ni" role="lGtFl">
+                        <property role="P3scX" value="a247e09e-2435-45ba-b8d2-07e93feba96a/1239576519914/1239576542472" />
+                        <property role="2qtEX8" value="component" />
+                        <node concept="3$xsQk" id="6YKq674z3Nj" role="3$ytzL">
+                          <node concept="3clFbS" id="6YKq674z3Nk" role="2VODD2">
+                            <node concept="3clFbF" id="6YKq674z3XN" role="3cqZAp">
+                              <node concept="2OqwBi" id="6YKq674z3Zp" role="3clFbG">
+                                <node concept="1iwH7S" id="6YKq674z3XM" role="2Oq$k0" />
+                                <node concept="1iwH70" id="6YKq674z4hP" role="2OqNvi">
+                                  <ref role="1iwH77" node="6YKq674y9p5" resolve="letValue_tupleComponent" />
+                                  <node concept="30H73N" id="6YKq674z5BR" role="1iwH7V" />
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+                <node concept="raruj" id="6YKq674yxru" role="lGtFl" />
+              </node>
+            </node>
+          </node>
+          <node concept="3Tm6S6" id="6YKq674yuIh" role="1B3o_S" />
+        </node>
+      </node>
+    </node>
     <node concept="3aamgX" id="75vUFrSvd1D" role="3aUrZf">
       <property role="36QftV" value="true" />
       <ref role="30HIoZ" to="5j4j:7E86$tKtfM3" resolve="LogicalVariableDeclaration" />
@@ -9343,8 +9829,8 @@
                   <node concept="30H73N" id="75vUFrSvdk3" role="2Oq$k0" />
                   <node concept="2Xjw5R" id="75vUFrSvdk4" role="2OqNvi">
                     <node concept="3gmYPX" id="75vUFrSvdk5" role="1xVPHs">
-                      <node concept="3gn64h" id="75vUFrSvdk6" role="3gmYPZ">
-                        <ref role="3gnhBz" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                      <node concept="3gn64h" id="5nh5pPDLPb_" role="3gmYPZ">
+                        <ref role="3gnhBz" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                       </node>
                     </node>
                   </node>
@@ -9367,66 +9853,61 @@
       <node concept="1Koe21" id="75vUFrSvdQE" role="1lVwrX">
         <node concept="312cEu" id="75vUFrSvdXV" role="1Koe22">
           <property role="2bfB8j" value="true" />
-          <property role="TrG5h" value="context" />
+          <property role="TrG5h" value="Context" />
           <node concept="2fD8I5" id="75vUFrSvdYm" role="jymVt">
-            <property role="TrG5h" value="tuple" />
+            <property role="TrG5h" value="Tuple" />
             <node concept="2lGYhJ" id="75vUFrSvdY_" role="2pHZQ9">
               <property role="3dDGau" value="false" />
-              <property role="TrG5h" value="logical" />
-              <node concept="3uibUv" id="75vUFrSvdYL" role="2lK19J">
-                <ref role="3uigEE" to="yg8f:1mP5b6jQP$C" resolve="ILogical" />
+              <property role="TrG5h" value="logicalArr" />
+              <node concept="10Q1$e" id="6YKq674zd76" role="2lK19J">
+                <node concept="3uibUv" id="75vUFrSvdYL" role="10Q1$1">
+                  <ref role="3uigEE" to="yg8f:1mP5b6jQP$C" resolve="ILogical" />
+                </node>
               </node>
             </node>
             <node concept="3Tm6S6" id="75vUFrSEVPr" role="1B3o_S" />
           </node>
           <node concept="2tJIrI" id="75vUFrSvee0" role="jymVt" />
-          <node concept="312cEg" id="75vUFrSveep" role="jymVt">
-            <property role="TrG5h" value="name" />
-            <node concept="3Tm6S6" id="75vUFrSveeq" role="1B3o_S" />
-            <node concept="2pR195" id="75vUFrSveeK" role="1tU5fm">
-              <ref role="3uigEE" node="75vUFrSvdYm" resolve="context.tuple" />
+          <node concept="3clFb_" id="6YKq674z69L" role="jymVt">
+            <property role="TrG5h" value="init" />
+            <node concept="37vLTG" id="6YKq674z69M" role="3clF46">
+              <property role="TrG5h" value="input" />
+              <node concept="3Tqbb2" id="6YKq674z69N" role="1tU5fm" />
             </node>
-            <node concept="2ry78W" id="75vUFrSvef$" role="33vP2m">
-              <ref role="2ryb1Q" node="75vUFrSvdYm" resolve="context.tuple" />
-              <node concept="2r$n1x" id="75vUFrSvefy" role="2r_Bvh">
-                <ref role="2r$qp6" node="75vUFrSvdY_" resolve="logical" />
-                <node concept="raruj" id="75vUFrSvegJ" role="lGtFl" />
-                <node concept="1ZhdrF" id="75vUFrSveCK" role="lGtFl">
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-                  <property role="2qtEX8" value="componentDeclaration" />
-                  <node concept="3$xsQk" id="75vUFrSveCL" role="3$ytzL">
-                    <node concept="3clFbS" id="75vUFrSveCM" role="2VODD2">
-                      <node concept="3clFbF" id="75vUFrSveEl" role="3cqZAp">
-                        <node concept="2OqwBi" id="75vUFrSvf0n" role="3clFbG">
-                          <node concept="1iwH7S" id="75vUFrSveEk" role="2Oq$k0" />
-                          <node concept="1iwH70" id="75vUFrSvf3J" role="2OqNvi">
-                            <ref role="1iwH77" node="PB1R3Y9_v5" resolve="logicvar_tupleComponent" />
-                            <node concept="30H73N" id="75vUFrSvfbt" role="1iwH7V" />
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
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-                <node concept="2ShNRf" id="75vUFrSXXu1" role="2r_lH1">
-                  <node concept="3$_iS1" id="75vUFrSY2IH" role="2ShVmc">
-                    <node concept="3$GHV9" id="75vUFrSY2II" role="3$GQph">
-                      <node concept="3cmrfG" id="75vUFrSY4g6" role="3$I4v7">
-                        <property role="3cmrfH" value="1" />
-                        <node concept="29HgVG" id="75vUFrSY4lS" role="lGtFl">
-                          <node concept="3NFfHV" id="75vUFrSY4lT" role="3NFExx">
-                            <node concept="3clFbS" id="75vUFrSY4lU" role="2VODD2">
-                              <node concept="3clFbF" id="75vUFrSY4C0" role="3cqZAp">
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-                                  <node concept="2OqwBi" id="75vUFrSY4E4" role="2Oq$k0">
-                                    <node concept="30H73N" id="75vUFrSY4BZ" role="2Oq$k0" />
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-                                      <ref role="3Tt5mk" to="5j4j:7E86$tKtioV" />
+            <node concept="37vLTG" id="6YKq674z69O" role="3clF46">
+              <property role="TrG5h" value="tuple" />
+              <node concept="2pR195" id="6YKq674z7H8" role="1tU5fm">
+                <ref role="3uigEE" node="75vUFrSvdYm" resolve="Context.Tuple" />
+              </node>
+            </node>
+            <node concept="3cqZAl" id="6YKq674z69Q" role="3clF45" />
+            <node concept="3Tm6S6" id="6YKq674z69R" role="1B3o_S" />
+            <node concept="3clFbS" id="6YKq674z69S" role="3clF47">
+              <node concept="3clFbF" id="6YKq674z69T" role="3cqZAp">
+                <node concept="37vLTI" id="6YKq674z69U" role="3clFbG">
+                  <node concept="2OqwBi" id="6YKq674z6al" role="37vLTJ">
+                    <node concept="37vLTw" id="6YKq674z6am" role="2Oq$k0">
+                      <ref role="3cqZAo" node="6YKq674z69O" resolve="tuple" />
+                      <node concept="1ZhdrF" id="6YKq674z6an" role="lGtFl">
+                        <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068498886296/1068581517664" />
+                        <property role="2qtEX8" value="variableDeclaration" />
+                        <node concept="3$xsQk" id="6YKq674z6ao" role="3$ytzL">
+                          <node concept="3clFbS" id="6YKq674z6ap" role="2VODD2">
+                            <node concept="3clFbF" id="6YKq674z6aq" role="3cqZAp">
+                              <node concept="2OqwBi" id="6YKq674z6ar" role="3clFbG">
+                                <node concept="1iwH7S" id="6YKq674z6as" role="2Oq$k0" />
+                                <node concept="1iwH70" id="6YKq674z6at" role="2OqNvi">
+                                  <ref role="1iwH77" node="6YKq674wxI1" resolve="initContext_context_parameter" />
+                                  <node concept="2OqwBi" id="6YKq674z6au" role="1iwH7V">
+                                    <node concept="30H73N" id="6YKq674z6av" role="2Oq$k0" />
+                                    <node concept="2Xjw5R" id="6YKq674z6aw" role="2OqNvi">
+                                      <node concept="1xMEDy" id="6YKq674z6ax" role="1xVPHs">
+                                        <node concept="chp4Y" id="6YKq674z6ay" role="ri$Ld">
+                                          <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+                                        </node>
+                                      </node>
                                     </node>
                                   </node>
-                                  <node concept="3TrEf2" id="75vUFrSY5jE" role="2OqNvi">
-                                    <ref role="3Tt5mk" to="5j4j:7E86$tKsqnr" />
-                                  </node>
                                 </node>
                               </node>
                             </node>
@@ -9434,15 +9915,63 @@
                         </node>
                       </node>
                     </node>
-                    <node concept="3uibUv" id="75vUFrSY2_0" role="3$_nBY">
-                      <ref role="3uigEE" to="yg8f:1mP5b6jQP$C" resolve="ILogical" />
-                      <node concept="1sPUBX" id="75vUFrSY2KI" role="lGtFl">
-                        <ref role="v9R2y" node="7jC45KceVg_" resolve="variable_type" />
-                        <node concept="1UUvTB" id="75vUFrSY3Ue" role="v9R3O">
-                          <node concept="1UU6SM" id="75vUFrSY3Uf" role="1UU7Ll">
-                            <node concept="3clFbS" id="75vUFrSY3Ug" role="2VODD2">
-                              <node concept="3clFbF" id="75vUFrSY3Uh" role="3cqZAp">
-                                <node concept="30H73N" id="75vUFrSY3Ui" role="3clFbG" />
+                    <node concept="2sxana" id="6YKq674z6az" role="2OqNvi">
+                      <ref role="2sxfKC" node="75vUFrSvdY_" resolve="logicalArr" />
+                      <node concept="1ZhdrF" id="6YKq674z6a$" role="lGtFl">
+                        <property role="P3scX" value="a247e09e-2435-45ba-b8d2-07e93feba96a/1239576519914/1239576542472" />
+                        <property role="2qtEX8" value="component" />
+                        <node concept="3$xsQk" id="6YKq674z6a_" role="3$ytzL">
+                          <node concept="3clFbS" id="6YKq674z6aA" role="2VODD2">
+                            <node concept="3clFbF" id="6YKq674z6Vf" role="3cqZAp">
+                              <node concept="2OqwBi" id="6YKq674z6Vh" role="3clFbG">
+                                <node concept="1iwH7S" id="6YKq674z6Vi" role="2Oq$k0" />
+                                <node concept="1iwH70" id="6YKq674z6Vj" role="2OqNvi">
+                                  <ref role="1iwH77" node="PB1R3Y9_v5" resolve="logical_tupleComponent" />
+                                  <node concept="30H73N" id="6YKq674z6Vk" role="1iwH7V" />
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                  <node concept="2ShNRf" id="6YKq674z71A" role="37vLTx">
+                    <node concept="3$_iS1" id="6YKq674z71B" role="2ShVmc">
+                      <node concept="3$GHV9" id="6YKq674z71C" role="3$GQph">
+                        <node concept="3cmrfG" id="6YKq674z71D" role="3$I4v7">
+                          <property role="3cmrfH" value="1" />
+                          <node concept="29HgVG" id="6YKq674z71E" role="lGtFl">
+                            <node concept="3NFfHV" id="6YKq674z71F" role="3NFExx">
+                              <node concept="3clFbS" id="6YKq674z71G" role="2VODD2">
+                                <node concept="3clFbF" id="6YKq674z71H" role="3cqZAp">
+                                  <node concept="2OqwBi" id="6YKq674z71I" role="3clFbG">
+                                    <node concept="2OqwBi" id="6YKq674z71J" role="2Oq$k0">
+                                      <node concept="30H73N" id="6YKq674z71K" role="2Oq$k0" />
+                                      <node concept="3TrEf2" id="6YKq674z71L" role="2OqNvi">
+                                        <ref role="3Tt5mk" to="5j4j:7E86$tKtioV" />
+                                      </node>
+                                    </node>
+                                    <node concept="3TrEf2" id="6YKq674z71M" role="2OqNvi">
+                                      <ref role="3Tt5mk" to="5j4j:7E86$tKsqnr" />
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="3uibUv" id="6YKq674z71N" role="3$_nBY">
+                        <ref role="3uigEE" to="yg8f:1mP5b6jQP$C" resolve="ILogical" />
+                        <node concept="1sPUBX" id="6YKq674z71O" role="lGtFl">
+                          <ref role="v9R2y" node="7jC45KceVg_" resolve="variable_type" />
+                          <node concept="1UUvTB" id="6YKq674z71P" role="v9R3O">
+                            <node concept="1UU6SM" id="6YKq674z71Q" role="1UU7Ll">
+                              <node concept="3clFbS" id="6YKq674z71R" role="2VODD2">
+                                <node concept="3clFbF" id="6YKq674z71S" role="3cqZAp">
+                                  <node concept="30H73N" id="6YKq674z71T" role="3clFbG" />
+                                </node>
                               </node>
                             </node>
                           </node>
@@ -9451,10 +9980,183 @@
                     </node>
                   </node>
                 </node>
+                <node concept="raruj" id="6YKq674z6aG" role="lGtFl" />
+              </node>
+              <node concept="1Dw8fO" id="6YKq674zbJL" role="3cqZAp">
+                <node concept="3clFbS" id="6YKq674zbJM" role="2LFqv$">
+                  <node concept="3clFbF" id="6YKq674zbJN" role="3cqZAp">
+                    <node concept="37vLTI" id="6YKq674zbJO" role="3clFbG">
+                      <node concept="AH0OO" id="6YKq674zbJP" role="37vLTJ">
+                        <node concept="3cpWsd" id="6YKq674zbJQ" role="AHEQo">
+                          <node concept="3cmrfG" id="6YKq674zbJR" role="3uHU7w">
+                            <property role="3cmrfH" value="1" />
+                          </node>
+                          <node concept="37vLTw" id="6YKq674zbJS" role="3uHU7B">
+                            <ref role="3cqZAo" node="6YKq674zbKG" resolve="i" />
+                          </node>
+                        </node>
+                        <node concept="2OqwBi" id="6YKq674zbJT" role="AHHXb">
+                          <node concept="37vLTw" id="6YKq674zbJU" role="2Oq$k0">
+                            <ref role="3cqZAo" node="6YKq674z69O" resolve="tuple" />
+                            <node concept="1ZhdrF" id="6YKq674zbJV" role="lGtFl">
+                              <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068498886296/1068581517664" />
+                              <property role="2qtEX8" value="variableDeclaration" />
+                              <node concept="3$xsQk" id="6YKq674zbJW" role="3$ytzL">
+                                <node concept="3clFbS" id="6YKq674zbJX" role="2VODD2">
+                                  <node concept="3clFbF" id="6YKq674zcPK" role="3cqZAp">
+                                    <node concept="2OqwBi" id="6YKq674zcPL" role="3clFbG">
+                                      <node concept="1iwH7S" id="6YKq674zcPM" role="2Oq$k0" />
+                                      <node concept="1iwH70" id="6YKq674zcPN" role="2OqNvi">
+                                        <ref role="1iwH77" node="6YKq674wxI1" resolve="initContext_context_parameter" />
+                                        <node concept="2OqwBi" id="6YKq674zcPO" role="1iwH7V">
+                                          <node concept="30H73N" id="6YKq674zcPP" role="2Oq$k0" />
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+                  <node concept="3cmrfG" id="6YKq674zbKL" role="3uHU7w">
+                    <property role="3cmrfH" value="1" />
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+                                <node concept="3TrEf2" id="6YKq674zbKT" role="2OqNvi">
+                                  <ref role="3Tt5mk" to="5j4j:7E86$tKtioV" />
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+                              <node concept="3TrEf2" id="6YKq674zbKU" role="2OqNvi">
+                                <ref role="3Tt5mk" to="5j4j:7E86$tKsqnr" />
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+                <node concept="3uNrnE" id="6YKq674zbKV" role="1Dwrff">
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+                    <ref role="3cqZAo" node="6YKq674zbKG" resolve="i" />
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+                <node concept="raruj" id="6YKq674zbKX" role="lGtFl" />
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-          <node concept="3Tm1VV" id="75vUFrSvdXW" role="1B3o_S" />
+          <node concept="3Tm6S6" id="6YKq674y_X4" role="1B3o_S" />
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@@ -9470,8 +10172,8 @@
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-                        <ref role="3gnhBz" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                      <node concept="3gn64h" id="5nh5pPDLPl5" role="3gmYPZ">
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@@ -9494,9 +10196,9 @@
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@@ -9507,78 +10209,119 @@
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+                        <node concept="17Uvod" id="6YKq674zaZE" role="lGtFl">
+                          <property role="2qtEX9" value="value" />
+                          <property role="P4ACc" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1070475926800/1070475926801" />
+                          <node concept="3zFVjK" id="6YKq674zaZF" role="3zH0cK">
+                            <node concept="3clFbS" id="6YKq674zaZG" role="2VODD2">
+                              <node concept="3clFbF" id="6YKq674zaZH" role="3cqZAp">
+                                <node concept="2OqwBi" id="6YKq674zaZI" role="3clFbG">
+                                  <node concept="30H73N" id="6YKq674zaZJ" role="2Oq$k0" />
+                                  <node concept="3TrcHB" id="6YKq674zaZK" role="2OqNvi">
+                                    <ref role="3TsBF5" to="tpck:h0TrG11" resolve="name" />
+                                  </node>
                                 </node>
                               </node>
                             </node>
@@ -9588,10 +10331,11 @@
                     </node>
                   </node>
                 </node>
+                <node concept="raruj" id="6YKq674z9n3" role="lGtFl" />
               </node>
             </node>
           </node>
-          <node concept="3Tm1VV" id="75vUFrSXVXH" role="1B3o_S" />
+          <node concept="3Tm6S6" id="6YKq674y_Fk" role="1B3o_S" />
         </node>
       </node>
     </node>
@@ -9603,8 +10347,8 @@
     </node>
   </node>
   <node concept="jVnub" id="75vUFrSLwmF">
-    <property role="3GE5qa" value="logical" />
-    <property role="TrG5h" value="logical_reference" />
+    <property role="3GE5qa" value="context" />
+    <property role="TrG5h" value="logical_local_reference" />
     <node concept="3aamgX" id="75vUFrSLwr_" role="3aUrZf">
       <property role="36QftV" value="true" />
       <ref role="30HIoZ" to="5j4j:7E86$tK_OxQ" resolve="LogicalVariableReference" />
@@ -9648,7 +10392,7 @@
                         <node concept="2OqwBi" id="75vUFrSLwzH" role="3clFbG">
                           <node concept="1iwH7S" id="75vUFrSLwzI" role="2Oq$k0" />
                           <node concept="1iwH70" id="75vUFrSLwzJ" role="2OqNvi">
-                            <ref role="1iwH77" node="7jC45KceoRk" resolve="logicvar_declaration" />
+                            <ref role="1iwH77" node="7jC45KceoRk" resolve="logical_local_declaration" />
                             <node concept="2OqwBi" id="75vUFrSLwzK" role="1iwH7V">
                               <node concept="30H73N" id="75vUFrSLwzL" role="2Oq$k0" />
                               <node concept="3TrEf2" id="75vUFrSLwzM" role="2OqNvi">
@@ -9734,7 +10478,7 @@
                           <node concept="2OqwBi" id="75vUFrSLxbf" role="3clFbG">
                             <node concept="1iwH7S" id="75vUFrSLxbg" role="2Oq$k0" />
                             <node concept="1iwH70" id="75vUFrSLxbh" role="2OqNvi">
-                              <ref role="1iwH77" node="7jC45KceoRk" resolve="logicvar_declaration" />
+                              <ref role="1iwH77" node="7jC45KceoRk" resolve="logical_local_declaration" />
                               <node concept="2OqwBi" id="75vUFrSLxbi" role="1iwH7V">
                                 <node concept="30H73N" id="75vUFrSLxbj" role="2Oq$k0" />
                                 <node concept="3TrEf2" id="75vUFrSLxbk" role="2OqNvi">
@@ -9763,7 +10507,7 @@
     </node>
   </node>
   <node concept="jVnub" id="75vUFrSLCmZ">
-    <property role="3GE5qa" value="logical" />
+    <property role="3GE5qa" value="context" />
     <property role="TrG5h" value="logical_tuple_reference" />
     <node concept="3aamgX" id="75vUFrSLCrT" role="3aUrZf">
       <property role="36QftV" value="true" />
@@ -9773,7 +10517,7 @@
           <property role="2bfB8j" value="true" />
           <property role="TrG5h" value="context" />
           <node concept="2fD8I5" id="75vUFrSLD5_" role="jymVt">
-            <property role="TrG5h" value="Tuple" />
+            <property role="TrG5h" value="Tuple1" />
             <node concept="2lGYhJ" id="75vUFrSLD5A" role="2pHZQ9">
               <property role="3dDGau" value="false" />
               <property role="TrG5h" value="logical" />
@@ -9789,7 +10533,7 @@
             <node concept="37vLTG" id="75vUFrSLD9a" role="3clF46">
               <property role="TrG5h" value="tuple" />
               <node concept="2pR195" id="75vUFrSLD9k" role="1tU5fm">
-                <ref role="3uigEE" node="75vUFrSLD5_" resolve="context.Tuple" />
+                <ref role="3uigEE" node="75vUFrSLD5_" resolve="context.Tuple1" />
               </node>
             </node>
             <node concept="3uibUv" id="75vUFrSLDbC" role="3clF45">
@@ -9810,7 +10554,7 @@
                             <node concept="2OqwBi" id="75vUFrSLNeG" role="3clFbG">
                               <node concept="1iwH7S" id="75vUFrSLN66" role="2Oq$k0" />
                               <node concept="1iwH70" id="75vUFrSLNkw" role="2OqNvi">
-                                <ref role="1iwH77" node="PB1R3YhpdW" resolve="apply_logicValue_parameter" />
+                                <ref role="1iwH77" node="PB1R3YhpdW" resolve="apply_context_parameter" />
                                 <node concept="2OqwBi" id="75vUFrSLNvz" role="1iwH7V">
                                   <node concept="30H73N" id="75vUFrSLNrU" role="2Oq$k0" />
                                   <node concept="2Xjw5R" id="75vUFrSLNMu" role="2OqNvi">
@@ -9839,7 +10583,7 @@
                             <node concept="2OqwBi" id="75vUFrSLILz" role="3clFbG">
                               <node concept="1iwH7S" id="75vUFrSLIL$" role="2Oq$k0" />
                               <node concept="1iwH70" id="75vUFrSLIL_" role="2OqNvi">
-                                <ref role="1iwH77" node="PB1R3Y9_v5" resolve="logicvar_tupleComponent" />
+                                <ref role="1iwH77" node="PB1R3Y9_v5" resolve="logical_tupleComponent" />
                                 <node concept="2OqwBi" id="75vUFrSLJzB" role="1iwH7V">
                                   <node concept="30H73N" id="75vUFrSLILA" role="2Oq$k0" />
                                   <node concept="3TrEf2" id="75vUFrSLJPz" role="2OqNvi">
@@ -9877,9 +10621,148 @@
         </node>
       </node>
     </node>
+    <node concept="3aamgX" id="6YKq674iqRT" role="3aUrZf">
+      <property role="36QftV" value="true" />
+      <ref role="30HIoZ" to="5j4j:7E86$tK_OxQ" resolve="LogicalVariableReference" />
+      <node concept="1Koe21" id="6YKq674iqRU" role="1lVwrX">
+        <node concept="312cEu" id="6YKq674iqRV" role="1Koe22">
+          <property role="2bfB8j" value="true" />
+          <property role="TrG5h" value="context" />
+          <node concept="2fD8I5" id="6YKq674iqRW" role="jymVt">
+            <property role="TrG5h" value="Tuple2" />
+            <node concept="2lGYhJ" id="6YKq674iqRX" role="2pHZQ9">
+              <property role="3dDGau" value="false" />
+              <property role="TrG5h" value="logicalArr" />
+              <node concept="10Q1$e" id="6YKq674irzz" role="2lK19J">
+                <node concept="3uibUv" id="6YKq674iqRY" role="10Q1$1">
+                  <ref role="3uigEE" to="yg8f:1mP5b6jQP$C" resolve="ILogical" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Tm6S6" id="6YKq674iqRZ" role="1B3o_S" />
+          </node>
+          <node concept="2tJIrI" id="6YKq674iqS0" role="jymVt" />
+          <node concept="2YIFZL" id="6YKq674iqS1" role="jymVt">
+            <property role="TrG5h" value="context" />
+            <node concept="37vLTG" id="6YKq674iqS2" role="3clF46">
+              <property role="TrG5h" value="tuple" />
+              <node concept="2pR195" id="6YKq674iqS3" role="1tU5fm">
+                <ref role="3uigEE" node="6YKq674iqRW" resolve="context.Tuple2" />
+              </node>
+            </node>
+            <node concept="3uibUv" id="6YKq674iqS4" role="3clF45">
+              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+            </node>
+            <node concept="3Tm1VV" id="6YKq674iqS5" role="1B3o_S" />
+            <node concept="3clFbS" id="6YKq674iqS6" role="3clF47">
+              <node concept="3clFbF" id="6YKq674iqS7" role="3cqZAp">
+                <node concept="AH0OO" id="6YKq674irXo" role="3clFbG">
+                  <node concept="3cmrfG" id="6YKq674isa_" role="AHEQo">
+                    <property role="3cmrfH" value="1" />
+                    <node concept="29HgVG" id="6YKq674ised" role="lGtFl">
+                      <node concept="3NFfHV" id="6YKq674isee" role="3NFExx">
+                        <node concept="3clFbS" id="6YKq674isef" role="2VODD2">
+                          <node concept="3clFbF" id="6YKq674isel" role="3cqZAp">
+                            <node concept="2OqwBi" id="6YKq674iseg" role="3clFbG">
+                              <node concept="3TrEf2" id="6YKq674isej" role="2OqNvi">
+                                <ref role="3Tt5mk" to="5j4j:7E86$tKsJfa" />
+                              </node>
+                              <node concept="30H73N" id="6YKq674isek" role="2Oq$k0" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                  <node concept="2OqwBi" id="6YKq674iqS8" role="AHHXb">
+                    <node concept="37vLTw" id="6YKq674iqS9" role="2Oq$k0">
+                      <ref role="3cqZAo" node="6YKq674iqS2" resolve="tuple" />
+                      <node concept="1ZhdrF" id="6YKq674iqSa" role="lGtFl">
+                        <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068498886296/1068581517664" />
+                        <property role="2qtEX8" value="variableDeclaration" />
+                        <node concept="3$xsQk" id="6YKq674iqSb" role="3$ytzL">
+                          <node concept="3clFbS" id="6YKq674iqSc" role="2VODD2">
+                            <node concept="3clFbF" id="6YKq674iqSd" role="3cqZAp">
+                              <node concept="2OqwBi" id="6YKq674iqSe" role="3clFbG">
+                                <node concept="1iwH7S" id="6YKq674iqSf" role="2Oq$k0" />
+                                <node concept="1iwH70" id="6YKq674iqSg" role="2OqNvi">
+                                  <ref role="1iwH77" node="PB1R3YhpdW" resolve="apply_context_parameter" />
+                                  <node concept="2OqwBi" id="6YKq674iqSh" role="1iwH7V">
+                                    <node concept="30H73N" id="6YKq674iqSi" role="2Oq$k0" />
+                                    <node concept="2Xjw5R" id="6YKq674iqSj" role="2OqNvi">
+                                      <node concept="1xMEDy" id="6YKq674iqSk" role="1xVPHs">
+                                        <node concept="chp4Y" id="6YKq674iqSl" role="ri$Ld">
+                                          <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+                                        </node>
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="2sxana" id="6YKq674iqSm" role="2OqNvi">
+                      <ref role="2sxfKC" node="6YKq674iqRX" resolve="logicalArr" />
+                      <node concept="1ZhdrF" id="6YKq674iqSn" role="lGtFl">
+                        <property role="P3scX" value="a247e09e-2435-45ba-b8d2-07e93feba96a/1239576519914/1239576542472" />
+                        <property role="2qtEX8" value="component" />
+                        <node concept="3$xsQk" id="6YKq674iqSo" role="3$ytzL">
+                          <node concept="3clFbS" id="6YKq674iqSp" role="2VODD2">
+                            <node concept="3clFbF" id="6YKq674iqSq" role="3cqZAp">
+                              <node concept="2OqwBi" id="6YKq674iqSr" role="3clFbG">
+                                <node concept="1iwH7S" id="6YKq674iqSs" role="2Oq$k0" />
+                                <node concept="1iwH70" id="6YKq674iqSt" role="2OqNvi">
+                                  <ref role="1iwH77" node="PB1R3Y9_v5" resolve="logical_tupleComponent" />
+                                  <node concept="2OqwBi" id="6YKq674iqSu" role="1iwH7V">
+                                    <node concept="30H73N" id="6YKq674iqSv" role="2Oq$k0" />
+                                    <node concept="3TrEf2" id="6YKq674iqSw" role="2OqNvi">
+                                      <ref role="3Tt5mk" to="5j4j:7E86$tK_PaH" />
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                  <node concept="raruj" id="6YKq674is6Q" role="lGtFl" />
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3Tm1VV" id="6YKq674iqSy" role="1B3o_S" />
+        </node>
+      </node>
+      <node concept="30G5F_" id="6YKq674iqSz" role="30HLyM">
+        <node concept="3clFbS" id="6YKq674iqS$" role="2VODD2">
+          <node concept="3clFbF" id="6YKq674iqS_" role="3cqZAp">
+            <node concept="2OqwBi" id="6YKq674iqSA" role="3clFbG">
+              <node concept="2OqwBi" id="6YKq674iqSB" role="2Oq$k0">
+                <node concept="30H73N" id="6YKq674iqSC" role="2Oq$k0" />
+                <node concept="3TrEf2" id="6YKq674iqSD" role="2OqNvi">
+                  <ref role="3Tt5mk" to="5j4j:7E86$tKsJfa" />
+                </node>
+              </node>
+              <node concept="3x8VRR" id="6YKq674irbf" role="2OqNvi" />
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="j$LIH" id="6YKq674irsM" role="jxRDz">
+      <node concept="1lLz0L" id="6YKq674irsN" role="1lHHLF">
+        <property role="1lMjX7" value="error" />
+        <property role="1lLB17" value="invalid usage" />
+      </node>
+    </node>
   </node>
   <node concept="jVnub" id="75vUFrSThm0">
-    <property role="3GE5qa" value="logical" />
+    <property role="3GE5qa" value="context" />
     <property role="TrG5h" value="logical_tuple_init" />
     <node concept="3aamgX" id="75vUFrSThNc" role="3aUrZf">
       <property role="36QftV" value="true" />
@@ -9902,8 +10785,8 @@
                   <node concept="30H73N" id="75vUFrSThNi" role="2Oq$k0" />
                   <node concept="2Xjw5R" id="75vUFrSThNj" role="2OqNvi">
                     <node concept="3gmYPX" id="75vUFrSThNk" role="1xVPHs">
-                      <node concept="3gn64h" id="75vUFrSThNl" role="3gmYPZ">
-                        <ref role="3gnhBz" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                      <node concept="3gn64h" id="5nh5pPDMC1m" role="3gmYPZ">
+                        <ref role="3gnhBz" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                       </node>
                     </node>
                   </node>
@@ -10001,7 +10884,7 @@
                                     <node concept="2OqwBi" id="75vUFrSTCYt" role="3clFbG">
                                       <node concept="1iwH7S" id="75vUFrSTCWS" role="2Oq$k0" />
                                       <node concept="1iwH70" id="75vUFrSTD3S" role="2OqNvi">
-                                        <ref role="1iwH77" node="PB1R3Y9_v5" resolve="logicvar_tupleComponent" />
+                                        <ref role="1iwH77" node="PB1R3Y9_v5" resolve="logical_tupleComponent" />
                                         <node concept="30H73N" id="75vUFrSTDFo" role="1iwH7V" />
                                       </node>
                                     </node>
@@ -10133,170 +11016,6 @@
       </node>
     </node>
   </node>
-  <node concept="13MO4I" id="75vUFrT3U6N">
-    <property role="3GE5qa" value="rule" />
-    <property role="TrG5h" value="frag_RuleTemplate_logicValue" />
-    <ref role="3gUMe" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
-    <node concept="3clFb_" id="75vUFrT3U6P" role="13RCb5">
-      <property role="TrG5h" value="context" />
-      <node concept="3uibUv" id="75vUFrT3V0s" role="3clF45">
-        <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
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-      <node concept="3Tm1VV" id="75vUFrT3U6S" role="1B3o_S" />
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-        <node concept="3clFbH" id="75vUFrT3Zqm" role="3cqZAp" />
-        <node concept="3cpWs8" id="75vUFrT3VAx" role="3cqZAp">
-          <node concept="3cpWsn" id="75vUFrT3VAy" role="3cpWs9">
-            <property role="TrG5h" value="retval" />
-            <node concept="2pR195" id="75vUFrT3VAz" role="1tU5fm">
-              <ref role="3uigEE" node="PB1R3Ym81s" resolve="RuleTemplate.Stub" />
-              <node concept="1ZhdrF" id="75vUFrT3VA$" role="lGtFl">
-                <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1107535904670/1107535924139" />
-                <property role="2qtEX8" value="classifier" />
-                <node concept="3$xsQk" id="75vUFrT3VA_" role="3$ytzL">
-                  <node concept="3clFbS" id="75vUFrT3VAA" role="2VODD2">
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-                      <node concept="2OqwBi" id="75vUFrT3VAC" role="3clFbG">
-                        <node concept="1iwH7S" id="75vUFrT3VAD" role="2Oq$k0" />
-                        <node concept="1iwH70" id="75vUFrT3VAE" role="2OqNvi">
-                          <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_logicTuple" />
-                          <node concept="30H73N" id="75vUFrT3VAF" role="1iwH7V" />
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-                    </node>
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-            <node concept="2ry78W" id="75vUFrT3VAG" role="33vP2m">
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-              <node concept="2r$n1x" id="75vUFrT3VAH" role="2r_Bvh">
-                <ref role="2r$qp6" node="PB1R3YsUxW" resolve="logical" />
-                <node concept="10Nm6u" id="75vUFrT3VAI" role="2r_lH1" />
-                <node concept="1WS0z7" id="75vUFrT3VAJ" role="lGtFl">
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-                          <node concept="2qgKlT" id="75vUFrT3VAP" role="2OqNvi">
-                            <ref role="37wK5l" to="ha02:7E86$tKAujJ" resolve="exportedLogicalVariable" />
-                          </node>
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-          <node concept="raruj" id="75vUFrT3WyX" role="lGtFl" />
-        </node>
-        <node concept="3clFbH" id="75vUFrT3VB0" role="3cqZAp" />
-        <node concept="1Dw8fO" id="75vUFrT3VB1" role="3cqZAp">
-          <node concept="3clFbS" id="75vUFrT3VB2" role="2LFqv$" />
-          <node concept="3cpWsn" id="75vUFrT3VB3" role="1Duv9x">
-            <property role="TrG5h" value="i" />
-            <node concept="10Oyi0" id="75vUFrT3VB4" role="1tU5fm" />
-            <node concept="3cmrfG" id="75vUFrT3VB5" role="33vP2m">
-              <property role="3cmrfH" value="1" />
-            </node>
-          </node>
-          <node concept="2dkUwp" id="75vUFrT3VB6" role="1Dwp0S">
-            <node concept="37vLTw" id="75vUFrT3VB7" role="3uHU7B">
-              <ref role="3cqZAo" node="75vUFrT3VB3" resolve="i" />
-            </node>
-            <node concept="3cmrfG" id="75vUFrT3VB8" role="3uHU7w">
-              <property role="3cmrfH" value="0" />
-            </node>
-          </node>
-          <node concept="raruj" id="75vUFrT3Yyo" role="lGtFl" />
-          <node concept="1WS0z7" id="75vUFrT3VB9" role="lGtFl">
-            <node concept="3JmXsc" id="75vUFrT3VBa" role="3Jn$fo">
-              <node concept="3clFbS" id="75vUFrT3VBb" role="2VODD2">
-                <node concept="3clFbF" id="75vUFrT3VBc" role="3cqZAp">
-                  <node concept="2OqwBi" id="75vUFrT3VBd" role="3clFbG">
-                    <node concept="2OqwBi" id="75vUFrT3VBe" role="2Oq$k0">
-                      <node concept="30H73N" id="75vUFrT3VBf" role="2Oq$k0" />
-                      <node concept="2qgKlT" id="75vUFrT3VBg" role="2OqNvi">
-                        <ref role="37wK5l" to="ha02:7E86$tKAujJ" resolve="exportedLogicalVariable" />
-                      </node>
-                    </node>
-                    <node concept="3zZkjj" id="75vUFrT3VBh" role="2OqNvi">
-                      <node concept="1bVj0M" id="75vUFrT3VBi" role="23t8la">
-                        <node concept="3clFbS" id="75vUFrT3VBj" role="1bW5cS">
-                          <node concept="3clFbF" id="75vUFrT3VBk" role="3cqZAp">
-                            <node concept="2OqwBi" id="75vUFrT3VBl" role="3clFbG">
-                              <node concept="2OqwBi" id="75vUFrT3VBm" role="2Oq$k0">
-                                <node concept="37vLTw" id="75vUFrT3VBn" role="2Oq$k0">
-                                  <ref role="3cqZAo" node="75vUFrT3VBq" resolve="it" />
-                                </node>
-                                <node concept="3TrEf2" id="75vUFrT3VBo" role="2OqNvi">
-                                  <ref role="3Tt5mk" to="5j4j:7E86$tKtioV" />
-                                </node>
-                              </node>
-                              <node concept="3x8VRR" id="75vUFrT3VBp" role="2OqNvi" />
-                            </node>
-                          </node>
-                        </node>
-                        <node concept="Rh6nW" id="75vUFrT3VBq" role="1bW2Oz">
-                          <property role="TrG5h" value="it" />
-                          <node concept="2jxLKc" id="75vUFrT3VBr" role="1tU5fm" />
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
-          <node concept="1sPUBX" id="75vUFrT3VBs" role="lGtFl">
-            <ref role="v9R2y" node="75vUFrSThm0" resolve="logical_tuple_init" />
-          </node>
-        </node>
-        <node concept="3clFbH" id="75vUFrT3VBt" role="3cqZAp" />
-        <node concept="3clFbF" id="75vUFrT3VBu" role="3cqZAp">
-          <node concept="37vLTw" id="75vUFrT3VBv" role="3clFbG">
-            <ref role="3cqZAo" node="75vUFrT3VAy" resolve="retval" />
-          </node>
-          <node concept="raruj" id="75vUFrT3ZoO" role="lGtFl" />
-        </node>
-      </node>
-      <node concept="37vLTG" id="75vUFrT3Uc8" role="3clF46">
-        <property role="TrG5h" value="input" />
-        <node concept="3Tqbb2" id="75vUFrT3Uc7" role="1tU5fm" />
-      </node>
-      <node concept="37vLTG" id="75vUFrT3UgH" role="3clF46">
-        <property role="TrG5h" value="letVal" />
-        <node concept="3uibUv" id="75vUFrT3Ulm" role="1tU5fm">
-          <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
-        </node>
-      </node>
-    </node>
-  </node>
   <node concept="jVnub" id="75vUFrT6ejC">
     <property role="3GE5qa" value="rule" />
     <property role="TrG5h" value="rule_input_reference" />
@@ -10544,7 +11263,7 @@
                             <node concept="2OqwBi" id="75vUFrT6eLC" role="3clFbG">
                               <node concept="1iwH7S" id="75vUFrT6eLD" role="2Oq$k0" />
                               <node concept="1iwH70" id="75vUFrT6eLE" role="2OqNvi">
-                                <ref role="1iwH77" node="1zN1RIkZU1L" resolve="boundValue_input_parameter" />
+                                <ref role="1iwH77" node="1zN1RIkZU1L" resolve="letValue_input_parameter" />
                                 <node concept="2OqwBi" id="75vUFrT6eLF" role="1iwH7V">
                                   <node concept="30H73N" id="75vUFrT6eLG" role="2Oq$k0" />
                                   <node concept="2Xjw5R" id="75vUFrT6eLH" role="2OqNvi">
@@ -10610,7 +11329,7 @@
                             <node concept="2OqwBi" id="75vUFrT6kW6" role="3clFbG">
                               <node concept="1iwH7S" id="75vUFrT6kW7" role="2Oq$k0" />
                               <node concept="1iwH70" id="75vUFrT6kW8" role="2OqNvi">
-                                <ref role="1iwH77" node="PB1R3YtcNl" resolve="logicValue_input_parameter" />
+                                <ref role="1iwH77" node="PB1R3YtcNl" resolve="initContext_input_parameter" />
                                 <node concept="2OqwBi" id="75vUFrT6kW9" role="1iwH7V">
                                   <node concept="30H73N" id="75vUFrT6kWa" role="2Oq$k0" />
                                   <node concept="2Xjw5R" id="75vUFrT6kWb" role="2OqNvi">
@@ -10920,7 +11639,7 @@
                             <node concept="2OqwBi" id="65m3QgEaKVN" role="3clFbG">
                               <node concept="1iwH7S" id="65m3QgEaKVO" role="2Oq$k0" />
                               <node concept="1iwH70" id="65m3QgEaKVP" role="2OqNvi">
-                                <ref role="1iwH77" node="75vUFrT5UEs" resolve="logicValue_iterateOver_parameter" />
+                                <ref role="1iwH77" node="75vUFrT5UEs" resolve="initContext_iterateOver_parameter" />
                                 <node concept="2OqwBi" id="65m3QgEaKVQ" role="1iwH7V">
                                   <node concept="30H73N" id="65m3QgEaKVR" role="2Oq$k0" />
                                   <node concept="2Xjw5R" id="65m3QgEaKVS" role="2OqNvi">
@@ -11000,36 +11719,53 @@
             </node>
           </node>
           <node concept="1Koe21" id="7oCJKsqrH06" role="150oIE">
-            <node concept="3clFb_" id="7oCJKsqrH07" role="1Koe22">
-              <property role="TrG5h" value="method" />
-              <node concept="37vLTG" id="7oCJKsqrH08" role="3clF46">
-                <property role="TrG5h" value="param" />
-                <node concept="3uibUv" id="7oCJKsqrH09" role="1tU5fm">
-                  <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+            <node concept="312cEu" id="6YKq674BnZ5" role="1Koe22">
+              <property role="2bfB8j" value="true" />
+              <property role="TrG5h" value="Context" />
+              <node concept="2fD8I5" id="6YKq674BouH" role="jymVt">
+                <property role="TrG5h" value="Tuple" />
+                <node concept="2lGYhJ" id="6YKq674Bo$p" role="2pHZQ9">
+                  <property role="3dDGau" value="false" />
+                  <property role="TrG5h" value="component" />
+                  <node concept="3uibUv" id="6YKq674Bo$_" role="2lK19J">
+                    <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+                  </node>
                 </node>
+                <node concept="3Tm6S6" id="6YKq674FHeH" role="1B3o_S" />
               </node>
-              <node concept="3Tm1VV" id="7oCJKsqrH0a" role="1B3o_S" />
-              <node concept="3clFbS" id="7oCJKsqrH0b" role="3clF47">
-                <node concept="3clFbF" id="7oCJKsqrH0c" role="3cqZAp">
-                  <node concept="37vLTw" id="7oCJKsqrH0d" role="3clFbG">
-                    <ref role="3cqZAo" node="7oCJKsqrH08" resolve="param" />
-                    <node concept="raruj" id="7oCJKsqrH0e" role="lGtFl" />
-                    <node concept="1ZhdrF" id="7oCJKsqrH0f" role="lGtFl">
-                      <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068498886296/1068581517664" />
-                      <property role="2qtEX8" value="variableDeclaration" />
-                      <node concept="3$xsQk" id="7oCJKsqrH0g" role="3$ytzL">
-                        <node concept="3clFbS" id="7oCJKsqrH0h" role="2VODD2">
-                          <node concept="3clFbF" id="7oCJKsqrH0i" role="3cqZAp">
-                            <node concept="2OqwBi" id="7oCJKsqrH0j" role="3clFbG">
-                              <node concept="1iwH7S" id="7oCJKsqrH0k" role="2Oq$k0" />
-                              <node concept="1iwH70" id="7oCJKsqrH0l" role="2OqNvi">
-                                <ref role="1iwH77" node="1zN1RIkUWUb" resolve="apply_letValue_parameter" />
-                                <node concept="2OqwBi" id="7oCJKsqrH0m" role="1iwH7V">
-                                  <node concept="30H73N" id="7oCJKsqrH0n" role="2Oq$k0" />
-                                  <node concept="2Xjw5R" id="7oCJKsqrH0o" role="2OqNvi">
-                                    <node concept="1xMEDy" id="7oCJKsqrH0p" role="1xVPHs">
-                                      <node concept="chp4Y" id="7oCJKsqrH0q" role="ri$Ld">
-                                        <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+              <node concept="2tJIrI" id="6YKq674BosO" role="jymVt" />
+              <node concept="3clFb_" id="7oCJKsqrH07" role="jymVt">
+                <property role="TrG5h" value="method" />
+                <node concept="37vLTG" id="7oCJKsqrH08" role="3clF46">
+                  <property role="TrG5h" value="context" />
+                  <node concept="2pR195" id="6YKq674BoCD" role="1tU5fm">
+                    <ref role="3uigEE" node="6YKq674BouH" resolve="Context.Tuple" />
+                  </node>
+                </node>
+                <node concept="3Tm1VV" id="7oCJKsqrH0a" role="1B3o_S" />
+                <node concept="3clFbS" id="7oCJKsqrH0b" role="3clF47">
+                  <node concept="3clFbF" id="7oCJKsqrH0c" role="3cqZAp">
+                    <node concept="2OqwBi" id="6YKq674Bp1g" role="3clFbG">
+                      <node concept="37vLTw" id="7oCJKsqrH0d" role="2Oq$k0">
+                        <ref role="3cqZAo" node="7oCJKsqrH08" resolve="context" />
+                        <node concept="1ZhdrF" id="7oCJKsqrH0f" role="lGtFl">
+                          <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068498886296/1068581517664" />
+                          <property role="2qtEX8" value="variableDeclaration" />
+                          <node concept="3$xsQk" id="7oCJKsqrH0g" role="3$ytzL">
+                            <node concept="3clFbS" id="7oCJKsqrH0h" role="2VODD2">
+                              <node concept="3clFbF" id="7oCJKsqrH0i" role="3cqZAp">
+                                <node concept="2OqwBi" id="7oCJKsqrH0j" role="3clFbG">
+                                  <node concept="1iwH7S" id="7oCJKsqrH0k" role="2Oq$k0" />
+                                  <node concept="1iwH70" id="7oCJKsqrH0l" role="2OqNvi">
+                                    <ref role="1iwH77" node="PB1R3YhpdW" resolve="apply_context_parameter" />
+                                    <node concept="2OqwBi" id="7oCJKsqrH0m" role="1iwH7V">
+                                      <node concept="30H73N" id="7oCJKsqrH0n" role="2Oq$k0" />
+                                      <node concept="2Xjw5R" id="7oCJKsqrH0o" role="2OqNvi">
+                                        <node concept="1xMEDy" id="7oCJKsqrH0p" role="1xVPHs">
+                                          <node concept="chp4Y" id="7oCJKsqrH0q" role="ri$Ld">
+                                            <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+                                          </node>
+                                        </node>
                                       </node>
                                     </node>
                                   </node>
@@ -11039,13 +11775,40 @@
                           </node>
                         </node>
                       </node>
+                      <node concept="2sxana" id="6YKq674Bq0W" role="2OqNvi">
+                        <ref role="2sxfKC" node="6YKq674Bo$p" resolve="component" />
+                        <node concept="1ZhdrF" id="6YKq674Bq2x" role="lGtFl">
+                          <property role="P3scX" value="a247e09e-2435-45ba-b8d2-07e93feba96a/1239576519914/1239576542472" />
+                          <property role="2qtEX8" value="component" />
+                          <node concept="3$xsQk" id="6YKq674Bq2y" role="3$ytzL">
+                            <node concept="3clFbS" id="6YKq674Bq2z" role="2VODD2">
+                              <node concept="3clFbF" id="6YKq674Bq7a" role="3cqZAp">
+                                <node concept="2OqwBi" id="6YKq674Bq8K" role="3clFbG">
+                                  <node concept="1iwH7S" id="6YKq674Bq79" role="2Oq$k0" />
+                                  <node concept="1iwH70" id="6YKq674Bqgs" role="2OqNvi">
+                                    <ref role="1iwH77" node="6YKq674y9p5" resolve="letValue_tupleComponent" />
+                                    <node concept="2OqwBi" id="6YKq674Bqp$" role="1iwH7V">
+                                      <node concept="30H73N" id="6YKq674BqmF" role="2Oq$k0" />
+                                      <node concept="3TrEf2" id="6YKq674BqUS" role="2OqNvi">
+                                        <ref role="3Tt5mk" to="wq2x:5MHpiylKVev" />
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="raruj" id="6YKq674Bpg9" role="lGtFl" />
                     </node>
                   </node>
                 </node>
+                <node concept="3uibUv" id="7oCJKsqrH0r" role="3clF45">
+                  <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+                </node>
               </node>
-              <node concept="3uibUv" id="7oCJKsqrH0r" role="3clF45">
-                <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
-              </node>
+              <node concept="3Tm6S6" id="6YKq674FHph" role="1B3o_S" />
             </node>
           </node>
         </node>
@@ -11069,37 +11832,54 @@
               </node>
             </node>
           </node>
-          <node concept="1Koe21" id="7oCJKsqrICx" role="150oIE">
-            <node concept="3clFb_" id="7oCJKsqrICy" role="1Koe22">
-              <property role="TrG5h" value="method" />
-              <node concept="37vLTG" id="7oCJKsqrICz" role="3clF46">
-                <property role="TrG5h" value="param" />
-                <node concept="3uibUv" id="7oCJKsqrIC$" role="1tU5fm">
-                  <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+          <node concept="1Koe21" id="6YKq674Bsu6" role="150oIE">
+            <node concept="312cEu" id="6YKq674Bsu7" role="1Koe22">
+              <property role="2bfB8j" value="true" />
+              <property role="TrG5h" value="Context" />
+              <node concept="2fD8I5" id="6YKq674Bsu8" role="jymVt">
+                <property role="TrG5h" value="Tuple" />
+                <node concept="2lGYhJ" id="6YKq674Bsu9" role="2pHZQ9">
+                  <property role="3dDGau" value="false" />
+                  <property role="TrG5h" value="component" />
+                  <node concept="3uibUv" id="6YKq674Bsua" role="2lK19J">
+                    <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+                  </node>
                 </node>
+                <node concept="3Tm6S6" id="6YKq674FHv7" role="1B3o_S" />
               </node>
-              <node concept="3Tm1VV" id="7oCJKsqrIC_" role="1B3o_S" />
-              <node concept="3clFbS" id="7oCJKsqrICA" role="3clF47">
-                <node concept="3clFbF" id="7oCJKsqrICB" role="3cqZAp">
-                  <node concept="37vLTw" id="7oCJKsqrICC" role="3clFbG">
-                    <ref role="3cqZAo" node="7oCJKsqrICz" resolve="param" />
-                    <node concept="raruj" id="7oCJKsqrICD" role="lGtFl" />
-                    <node concept="1ZhdrF" id="7oCJKsqrICE" role="lGtFl">
-                      <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068498886296/1068581517664" />
-                      <property role="2qtEX8" value="variableDeclaration" />
-                      <node concept="3$xsQk" id="7oCJKsqrICF" role="3$ytzL">
-                        <node concept="3clFbS" id="7oCJKsqrICG" role="2VODD2">
-                          <node concept="3clFbF" id="7oCJKsqrICH" role="3cqZAp">
-                            <node concept="2OqwBi" id="7oCJKsqrICI" role="3clFbG">
-                              <node concept="1iwH7S" id="7oCJKsqrICJ" role="2Oq$k0" />
-                              <node concept="1iwH70" id="7oCJKsqrICK" role="2OqNvi">
-                                <ref role="1iwH77" node="7t5VLKH5rUl" resolve="condition_letVal_parameter" />
-                                <node concept="2OqwBi" id="7oCJKsqrICL" role="1iwH7V">
-                                  <node concept="30H73N" id="7oCJKsqrICM" role="2Oq$k0" />
-                                  <node concept="2Xjw5R" id="7oCJKsqrICN" role="2OqNvi">
-                                    <node concept="1xMEDy" id="7oCJKsqrICO" role="1xVPHs">
-                                      <node concept="chp4Y" id="7oCJKsqrICP" role="ri$Ld">
-                                        <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+              <node concept="2tJIrI" id="6YKq674Bw$Q" role="jymVt" />
+              <node concept="3clFb_" id="6YKq674Bwgr" role="jymVt">
+                <property role="TrG5h" value="method" />
+                <node concept="37vLTG" id="6YKq674Bwgs" role="3clF46">
+                  <property role="TrG5h" value="context" />
+                  <node concept="2pR195" id="6YKq674Bwgt" role="1tU5fm">
+                    <ref role="3uigEE" node="6YKq674BouH" resolve="Context.Tuple" />
+                  </node>
+                </node>
+                <node concept="3Tm1VV" id="6YKq674Bwgu" role="1B3o_S" />
+                <node concept="3clFbS" id="6YKq674Bwgv" role="3clF47">
+                  <node concept="3clFbF" id="6YKq674Bwgw" role="3cqZAp">
+                    <node concept="2OqwBi" id="6YKq674Bwgx" role="3clFbG">
+                      <node concept="37vLTw" id="6YKq674Bwgy" role="2Oq$k0">
+                        <ref role="3cqZAo" node="6YKq674Bwgs" resolve="context" />
+                        <node concept="1ZhdrF" id="6YKq674Bwgz" role="lGtFl">
+                          <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068498886296/1068581517664" />
+                          <property role="2qtEX8" value="variableDeclaration" />
+                          <node concept="3$xsQk" id="6YKq674Bwg$" role="3$ytzL">
+                            <node concept="3clFbS" id="6YKq674Bwg_" role="2VODD2">
+                              <node concept="3clFbF" id="6YKq674Bx2g" role="3cqZAp">
+                                <node concept="2OqwBi" id="6YKq674Bx2h" role="3clFbG">
+                                  <node concept="1iwH7S" id="6YKq674Bx2i" role="2Oq$k0" />
+                                  <node concept="1iwH70" id="6YKq674Bx2j" role="2OqNvi">
+                                    <ref role="1iwH77" node="7t5VLKH5rUl" resolve="condition_context_parameter" />
+                                    <node concept="2OqwBi" id="6YKq674Bx2k" role="1iwH7V">
+                                      <node concept="30H73N" id="6YKq674Bx2l" role="2Oq$k0" />
+                                      <node concept="2Xjw5R" id="6YKq674Bx2m" role="2OqNvi">
+                                        <node concept="1xMEDy" id="6YKq674Bx2n" role="1xVPHs">
+                                          <node concept="chp4Y" id="6YKq674Bx2o" role="ri$Ld">
+                                            <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+                                          </node>
+                                        </node>
                                       </node>
                                     </node>
                                   </node>
@@ -11109,13 +11889,40 @@
                           </node>
                         </node>
                       </node>
+                      <node concept="2sxana" id="6YKq674BwgJ" role="2OqNvi">
+                        <ref role="2sxfKC" node="6YKq674Bo$p" resolve="component" />
+                        <node concept="1ZhdrF" id="6YKq674BwgK" role="lGtFl">
+                          <property role="P3scX" value="a247e09e-2435-45ba-b8d2-07e93feba96a/1239576519914/1239576542472" />
+                          <property role="2qtEX8" value="component" />
+                          <node concept="3$xsQk" id="6YKq674BwgL" role="3$ytzL">
+                            <node concept="3clFbS" id="6YKq674BwgM" role="2VODD2">
+                              <node concept="3clFbF" id="6YKq674BwgN" role="3cqZAp">
+                                <node concept="2OqwBi" id="6YKq674BwgO" role="3clFbG">
+                                  <node concept="1iwH7S" id="6YKq674BwgP" role="2Oq$k0" />
+                                  <node concept="1iwH70" id="6YKq674BwgQ" role="2OqNvi">
+                                    <ref role="1iwH77" node="6YKq674y9p5" resolve="letValue_tupleComponent" />
+                                    <node concept="2OqwBi" id="6YKq674BwgR" role="1iwH7V">
+                                      <node concept="30H73N" id="6YKq674BwgS" role="2Oq$k0" />
+                                      <node concept="3TrEf2" id="6YKq674BwgT" role="2OqNvi">
+                                        <ref role="3Tt5mk" to="wq2x:5MHpiylKVev" />
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="raruj" id="6YKq674BwgU" role="lGtFl" />
                     </node>
                   </node>
                 </node>
+                <node concept="3uibUv" id="6YKq674BwgV" role="3clF45">
+                  <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+                </node>
               </node>
-              <node concept="3uibUv" id="7oCJKsqrICQ" role="3clF45">
-                <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
-              </node>
+              <node concept="3Tm6S6" id="6YKq674FHsc" role="1B3o_S" />
             </node>
           </node>
         </node>
@@ -11139,37 +11946,54 @@
               </node>
             </node>
           </node>
-          <node concept="1Koe21" id="65m3QgE4VYv" role="150oIE">
-            <node concept="3clFb_" id="65m3QgE4VYw" role="1Koe22">
-              <property role="TrG5h" value="method" />
-              <node concept="37vLTG" id="65m3QgE4VYx" role="3clF46">
-                <property role="TrG5h" value="param" />
-                <node concept="3uibUv" id="65m3QgE4VYy" role="1tU5fm">
-                  <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+          <node concept="1Koe21" id="6YKq674By7K" role="150oIE">
+            <node concept="312cEu" id="6YKq674By7L" role="1Koe22">
+              <property role="2bfB8j" value="true" />
+              <property role="TrG5h" value="Context" />
+              <node concept="2fD8I5" id="6YKq674By7M" role="jymVt">
+                <property role="TrG5h" value="Tuple" />
+                <node concept="2lGYhJ" id="6YKq674By7N" role="2pHZQ9">
+                  <property role="3dDGau" value="false" />
+                  <property role="TrG5h" value="component" />
+                  <node concept="3uibUv" id="6YKq674By7O" role="2lK19J">
+                    <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+                  </node>
                 </node>
+                <node concept="3Tm6S6" id="6YKq674FHv_" role="1B3o_S" />
               </node>
-              <node concept="3Tm1VV" id="65m3QgE4VYz" role="1B3o_S" />
-              <node concept="3clFbS" id="65m3QgE4VY$" role="3clF47">
-                <node concept="3clFbF" id="65m3QgE4VY_" role="3cqZAp">
-                  <node concept="37vLTw" id="65m3QgE4VYA" role="3clFbG">
-                    <ref role="3cqZAo" node="65m3QgE4VYx" resolve="param" />
-                    <node concept="raruj" id="65m3QgE4VYB" role="lGtFl" />
-                    <node concept="1ZhdrF" id="65m3QgE4VYC" role="lGtFl">
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-                      <property role="2qtEX8" value="variableDeclaration" />
-                      <node concept="3$xsQk" id="65m3QgE4VYD" role="3$ytzL">
-                        <node concept="3clFbS" id="65m3QgE4VYE" role="2VODD2">
-                          <node concept="3clFbF" id="65m3QgE4VYF" role="3cqZAp">
-                            <node concept="2OqwBi" id="65m3QgE4VYG" role="3clFbG">
-                              <node concept="1iwH7S" id="65m3QgE4VYH" role="2Oq$k0" />
-                              <node concept="1iwH70" id="65m3QgE4VYI" role="2OqNvi">
-                                <ref role="1iwH77" node="2q0gzCFLL_k" resolve="required_letVal_parameter" />
-                                <node concept="2OqwBi" id="65m3QgE4VYJ" role="1iwH7V">
-                                  <node concept="30H73N" id="65m3QgE4VYK" role="2Oq$k0" />
-                                  <node concept="2Xjw5R" id="65m3QgE4VYL" role="2OqNvi">
-                                    <node concept="1xMEDy" id="65m3QgE4VYM" role="1xVPHs">
-                                      <node concept="chp4Y" id="65m3QgE4VYN" role="ri$Ld">
-                                        <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+              <node concept="2tJIrI" id="6YKq674By7Q" role="jymVt" />
+              <node concept="3clFb_" id="6YKq674By7R" role="jymVt">
+                <property role="TrG5h" value="method" />
+                <node concept="37vLTG" id="6YKq674By7S" role="3clF46">
+                  <property role="TrG5h" value="context" />
+                  <node concept="2pR195" id="6YKq674By7T" role="1tU5fm">
+                    <ref role="3uigEE" node="6YKq674BouH" resolve="Context.Tuple" />
+                  </node>
+                </node>
+                <node concept="3Tm1VV" id="6YKq674By7U" role="1B3o_S" />
+                <node concept="3clFbS" id="6YKq674By7V" role="3clF47">
+                  <node concept="3clFbF" id="6YKq674By7W" role="3cqZAp">
+                    <node concept="2OqwBi" id="6YKq674By7X" role="3clFbG">
+                      <node concept="37vLTw" id="6YKq674By7Y" role="2Oq$k0">
+                        <ref role="3cqZAo" node="6YKq674By7S" resolve="context" />
+                        <node concept="1ZhdrF" id="6YKq674By7Z" role="lGtFl">
+                          <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068498886296/1068581517664" />
+                          <property role="2qtEX8" value="variableDeclaration" />
+                          <node concept="3$xsQk" id="6YKq674By80" role="3$ytzL">
+                            <node concept="3clFbS" id="6YKq674By81" role="2VODD2">
+                              <node concept="3clFbF" id="6YKq674ByIm" role="3cqZAp">
+                                <node concept="2OqwBi" id="6YKq674ByIn" role="3clFbG">
+                                  <node concept="1iwH7S" id="6YKq674ByIo" role="2Oq$k0" />
+                                  <node concept="1iwH70" id="6YKq674ByIp" role="2OqNvi">
+                                    <ref role="1iwH77" node="6YKq674wlCh" resolve="required_context_parameter" />
+                                    <node concept="2OqwBi" id="6YKq674ByIq" role="1iwH7V">
+                                      <node concept="30H73N" id="6YKq674ByIr" role="2Oq$k0" />
+                                      <node concept="2Xjw5R" id="6YKq674ByIs" role="2OqNvi">
+                                        <node concept="1xMEDy" id="6YKq674ByIt" role="1xVPHs">
+                                          <node concept="chp4Y" id="6YKq674ByIu" role="ri$Ld">
+                                            <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+                                          </node>
+                                        </node>
                                       </node>
                                     </node>
                                   </node>
@@ -11179,13 +12003,40 @@
                           </node>
                         </node>
                       </node>
+                      <node concept="2sxana" id="6YKq674By8b" role="2OqNvi">
+                        <ref role="2sxfKC" node="6YKq674Bo$p" resolve="component" />
+                        <node concept="1ZhdrF" id="6YKq674By8c" role="lGtFl">
+                          <property role="P3scX" value="a247e09e-2435-45ba-b8d2-07e93feba96a/1239576519914/1239576542472" />
+                          <property role="2qtEX8" value="component" />
+                          <node concept="3$xsQk" id="6YKq674By8d" role="3$ytzL">
+                            <node concept="3clFbS" id="6YKq674By8e" role="2VODD2">
+                              <node concept="3clFbF" id="6YKq674By8f" role="3cqZAp">
+                                <node concept="2OqwBi" id="6YKq674By8g" role="3clFbG">
+                                  <node concept="1iwH7S" id="6YKq674By8h" role="2Oq$k0" />
+                                  <node concept="1iwH70" id="6YKq674By8i" role="2OqNvi">
+                                    <ref role="1iwH77" node="6YKq674y9p5" resolve="letValue_tupleComponent" />
+                                    <node concept="2OqwBi" id="6YKq674By8j" role="1iwH7V">
+                                      <node concept="30H73N" id="6YKq674By8k" role="2Oq$k0" />
+                                      <node concept="3TrEf2" id="6YKq674By8l" role="2OqNvi">
+                                        <ref role="3Tt5mk" to="wq2x:5MHpiylKVev" />
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="raruj" id="6YKq674By8m" role="lGtFl" />
                     </node>
                   </node>
                 </node>
+                <node concept="3uibUv" id="6YKq674By8n" role="3clF45">
+                  <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+                </node>
               </node>
-              <node concept="3uibUv" id="65m3QgE4VYO" role="3clF45">
-                <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
-              </node>
+              <node concept="3Tm6S6" id="6YKq674FHw3" role="1B3o_S" />
             </node>
           </node>
         </node>
@@ -11209,37 +12060,54 @@
               </node>
             </node>
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-          <node concept="1Koe21" id="65m3QgEaIVC" role="150oIE">
-            <node concept="3clFb_" id="65m3QgEaIVD" role="1Koe22">
-              <property role="TrG5h" value="method" />
-              <node concept="37vLTG" id="65m3QgEaIVE" role="3clF46">
-                <property role="TrG5h" value="param" />
-                <node concept="3uibUv" id="65m3QgEaIVF" role="1tU5fm">
-                  <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+          <node concept="1Koe21" id="6YKq674BBTC" role="150oIE">
+            <node concept="312cEu" id="6YKq674BBTD" role="1Koe22">
+              <property role="2bfB8j" value="true" />
+              <property role="TrG5h" value="Context" />
+              <node concept="2fD8I5" id="6YKq674BBTE" role="jymVt">
+                <property role="TrG5h" value="Tuple" />
+                <node concept="2lGYhJ" id="6YKq674BBTF" role="2pHZQ9">
+                  <property role="3dDGau" value="false" />
+                  <property role="TrG5h" value="component" />
+                  <node concept="3uibUv" id="6YKq674BBTG" role="2lK19J">
+                    <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+                  </node>
                 </node>
+                <node concept="3Tm6S6" id="6YKq674FH_T" role="1B3o_S" />
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-                    <node concept="1ZhdrF" id="65m3QgEaIVL" role="lGtFl">
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-                        <node concept="3clFbS" id="65m3QgEaIVN" role="2VODD2">
-                          <node concept="3clFbF" id="65m3QgEaIVO" role="3cqZAp">
-                            <node concept="2OqwBi" id="65m3QgEaIVP" role="3clFbG">
-                              <node concept="1iwH7S" id="65m3QgEaIVQ" role="2Oq$k0" />
-                              <node concept="1iwH70" id="65m3QgEaIVR" role="2OqNvi">
-                                <ref role="1iwH77" node="PB1R3Yt78O" resolve="logicValue_letVal_parameter" />
-                                <node concept="2OqwBi" id="65m3QgEaIVS" role="1iwH7V">
-                                  <node concept="30H73N" id="65m3QgEaIVT" role="2Oq$k0" />
-                                  <node concept="2Xjw5R" id="65m3QgEaIVU" role="2OqNvi">
-                                    <node concept="1xMEDy" id="65m3QgEaIVV" role="1xVPHs">
-                                      <node concept="chp4Y" id="65m3QgEaIVW" role="ri$Ld">
-                                        <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+              <node concept="2tJIrI" id="6YKq674BBTI" role="jymVt" />
+              <node concept="3clFb_" id="6YKq674BBTJ" role="jymVt">
+                <property role="TrG5h" value="method" />
+                <node concept="37vLTG" id="6YKq674BBTK" role="3clF46">
+                  <property role="TrG5h" value="context" />
+                  <node concept="2pR195" id="6YKq674BBTL" role="1tU5fm">
+                    <ref role="3uigEE" node="6YKq674BouH" resolve="Context.Tuple" />
+                  </node>
+                </node>
+                <node concept="3Tm1VV" id="6YKq674BBTM" role="1B3o_S" />
+                <node concept="3clFbS" id="6YKq674BBTN" role="3clF47">
+                  <node concept="3clFbF" id="6YKq674BBTO" role="3cqZAp">
+                    <node concept="2OqwBi" id="6YKq674BBTP" role="3clFbG">
+                      <node concept="37vLTw" id="6YKq674BBTQ" role="2Oq$k0">
+                        <ref role="3cqZAo" node="6YKq674BBTK" resolve="context" />
+                        <node concept="1ZhdrF" id="6YKq674BBTR" role="lGtFl">
+                          <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068498886296/1068581517664" />
+                          <property role="2qtEX8" value="variableDeclaration" />
+                          <node concept="3$xsQk" id="6YKq674BBTS" role="3$ytzL">
+                            <node concept="3clFbS" id="6YKq674BBTT" role="2VODD2">
+                              <node concept="3clFbF" id="6YKq674BBTU" role="3cqZAp">
+                                <node concept="2OqwBi" id="6YKq674BBTV" role="3clFbG">
+                                  <node concept="1iwH7S" id="6YKq674BBTW" role="2Oq$k0" />
+                                  <node concept="1iwH70" id="6YKq674BBTX" role="2OqNvi">
+                                    <ref role="1iwH77" node="6YKq674wxI1" resolve="initContext_context_parameter" />
+                                    <node concept="2OqwBi" id="6YKq674BBTY" role="1iwH7V">
+                                      <node concept="30H73N" id="6YKq674BBTZ" role="2Oq$k0" />
+                                      <node concept="2Xjw5R" id="6YKq674BBU0" role="2OqNvi">
+                                        <node concept="1xMEDy" id="6YKq674BBU1" role="1xVPHs">
+                                          <node concept="chp4Y" id="6YKq674BBU2" role="ri$Ld">
+                                            <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+                                          </node>
+                                        </node>
                                       </node>
                                     </node>
                                   </node>
@@ -11249,13 +12117,40 @@
                           </node>
                         </node>
                       </node>
+                      <node concept="2sxana" id="6YKq674BBU3" role="2OqNvi">
+                        <ref role="2sxfKC" node="6YKq674Bo$p" resolve="component" />
+                        <node concept="1ZhdrF" id="6YKq674BBU4" role="lGtFl">
+                          <property role="P3scX" value="a247e09e-2435-45ba-b8d2-07e93feba96a/1239576519914/1239576542472" />
+                          <property role="2qtEX8" value="component" />
+                          <node concept="3$xsQk" id="6YKq674BBU5" role="3$ytzL">
+                            <node concept="3clFbS" id="6YKq674BBU6" role="2VODD2">
+                              <node concept="3clFbF" id="6YKq674BBU7" role="3cqZAp">
+                                <node concept="2OqwBi" id="6YKq674BBU8" role="3clFbG">
+                                  <node concept="1iwH7S" id="6YKq674BBU9" role="2Oq$k0" />
+                                  <node concept="1iwH70" id="6YKq674BBUa" role="2OqNvi">
+                                    <ref role="1iwH77" node="6YKq674y9p5" resolve="letValue_tupleComponent" />
+                                    <node concept="2OqwBi" id="6YKq674BBUb" role="1iwH7V">
+                                      <node concept="30H73N" id="6YKq674BBUc" role="2Oq$k0" />
+                                      <node concept="3TrEf2" id="6YKq674BBUd" role="2OqNvi">
+                                        <ref role="3Tt5mk" to="wq2x:5MHpiylKVev" />
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="raruj" id="6YKq674BBUe" role="lGtFl" />
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                   </node>
                 </node>
+                <node concept="3uibUv" id="6YKq674BBUf" role="3clF45">
+                  <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
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               </node>
-              <node concept="3uibUv" id="65m3QgEaIVX" role="3clF45">
-                <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
-              </node>
+              <node concept="3Tm6S6" id="6YKq674FHyY" role="1B3o_S" />
             </node>
           </node>
         </node>
@@ -11268,5 +12163,349 @@
       </node>
     </node>
   </node>
+  <node concept="jVnub" id="6YKq674nLGs">
+    <property role="3GE5qa" value="context" />
+    <property role="TrG5h" value="logical_tuple_extends" />
+    <node concept="3aamgX" id="6YKq674nLGt" role="3aUrZf">
+      <property role="36QftV" value="true" />
+      <ref role="30HIoZ" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+      <node concept="1Koe21" id="6YKq674nPsJ" role="1lVwrX">
+        <node concept="312cEu" id="6YKq674nP$9" role="1Koe22">
+          <property role="2bfB8j" value="true" />
+          <property role="TrG5h" value="context" />
+          <node concept="2tJIrI" id="6YKq674nP$q" role="jymVt" />
+          <node concept="2fD8I5" id="6YKq674nP$_" role="jymVt">
+            <property role="TrG5h" value="Tuple" />
+            <node concept="2lGYhJ" id="6YKq674nP$P" role="2pHZQ9">
+              <property role="3dDGau" value="false" />
+              <property role="TrG5h" value="logical" />
+              <node concept="3uibUv" id="6YKq674nP_5" role="2lK19J">
+                <ref role="3uigEE" to="yg8f:1mP5b6jQP$C" resolve="ILogical" />
+              </node>
+            </node>
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+          </node>
+          <node concept="2tJIrI" id="6YKq674nP_g" role="jymVt" />
+          <node concept="312cEg" id="6YKq674nP_B" role="jymVt">
+            <property role="TrG5h" value="field" />
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+            <node concept="2pR195" id="6YKq674nPA3" role="1tU5fm">
+              <ref role="3uigEE" node="6YKq674nP$_" resolve="context.Tuple" />
+              <node concept="raruj" id="6YKq674nPAa" role="lGtFl" />
+              <node concept="1ZhdrF" id="6YKq674nPAb" role="lGtFl">
+                <property role="P3scX" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1107535904670/1107535924139" />
+                <property role="2qtEX8" value="classifier" />
+                <node concept="3$xsQk" id="6YKq674nPAc" role="3$ytzL">
+                  <node concept="3clFbS" id="6YKq674nPAd" role="2VODD2">
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+                      <node concept="2OqwBi" id="6YKq674nPZB" role="3clFbG">
+                        <node concept="1iwH7S" id="6YKq674nPWZ" role="2Oq$k0" />
+                        <node concept="1iwH70" id="6YKq674nQ43" role="2OqNvi">
+                          <ref role="1iwH77" node="PB1R3YhvhV" resolve="rule_context_declaration" />
+                          <node concept="2OqwBi" id="6YKq674nR9R" role="1iwH7V">
+                            <node concept="2OqwBi" id="6YKq674nQoU" role="2Oq$k0">
+                              <node concept="30H73N" id="6YKq674nQjE" role="2Oq$k0" />
+                              <node concept="3TrEf2" id="6YKq674nQQV" role="2OqNvi">
+                                <ref role="3Tt5mk" to="wq2x:6wQEDbCLoaZ" />
+                              </node>
+                            </node>
+                            <node concept="3TrEf2" id="6YKq674nRpg" role="2OqNvi">
+                              <ref role="3Tt5mk" to="wq2x:6wQEDbCL4Fj" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3Tm1VV" id="6YKq674nP$a" role="1B3o_S" />
+        </node>
+      </node>
+      <node concept="30G5F_" id="6YKq674nLGx" role="30HLyM">
+        <node concept="3clFbS" id="6YKq674nLGy" role="2VODD2">
+          <node concept="3clFbF" id="6YKq674nNiQ" role="3cqZAp">
+            <node concept="2OqwBi" id="6YKq674nOUa" role="3clFbG">
+              <node concept="2OqwBi" id="6YKq674nOdS" role="2Oq$k0">
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+                  <node concept="30H73N" id="6YKq674nNiP" role="2Oq$k0" />
+                  <node concept="3TrEf2" id="6YKq674nNSR" role="2OqNvi">
+                    <ref role="3Tt5mk" to="wq2x:6wQEDbCLoaZ" />
+                  </node>
+                </node>
+                <node concept="3TrEf2" id="6YKq674nOIx" role="2OqNvi">
+                  <ref role="3Tt5mk" to="wq2x:6wQEDbCL4Fj" />
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+              </node>
+              <node concept="3x8VRR" id="6YKq674nPll" role="2OqNvi" />
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+  </node>
+  <node concept="jVnub" id="6YKq674FDyX">
+    <property role="3GE5qa" value="context" />
+    <property role="TrG5h" value="contextName_tupleComponent_new" />
+    <node concept="3aamgX" id="6YKq674FDyY" role="3aUrZf">
+      <property role="36QftV" value="true" />
+      <ref role="30HIoZ" to="wq2x:5MHpiylEsuT" resolve="RuleParameterDeclaration" />
+      <node concept="1Koe21" id="6YKq674FDyZ" role="1lVwrX">
+        <node concept="312cEu" id="6YKq674FDz0" role="1Koe22">
+          <property role="2bfB8j" value="true" />
+          <property role="TrG5h" value="Context" />
+          <node concept="2fD8I5" id="6YKq674FDz1" role="jymVt">
+            <property role="TrG5h" value="Tuple" />
+            <node concept="2lGYhJ" id="6YKq674FDz2" role="2pHZQ9">
+              <property role="3dDGau" value="false" />
+              <property role="TrG5h" value="component" />
+              <node concept="3uibUv" id="6YKq674FDz3" role="2lK19J">
+                <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+              </node>
+            </node>
+            <node concept="3Tm6S6" id="6YKq674FDz4" role="1B3o_S" />
+          </node>
+          <node concept="2tJIrI" id="6YKq674FDzd" role="jymVt" />
+          <node concept="3clFb_" id="6YKq674FDze" role="jymVt">
+            <property role="TrG5h" value="context" />
+            <node concept="37vLTG" id="6YKq674FDzf" role="3clF46">
+              <property role="TrG5h" value="input" />
+              <node concept="3Tqbb2" id="6YKq674FDzg" role="1tU5fm" />
+            </node>
+            <node concept="2pR195" id="6YKq674FK3W" role="3clF45">
+              <ref role="3uigEE" node="6YKq674FDz1" resolve="Context.Tuple" />
+            </node>
+            <node concept="3Tm6S6" id="6YKq674FDzk" role="1B3o_S" />
+            <node concept="3clFbS" id="6YKq674FDzl" role="3clF47">
+              <node concept="3clFbF" id="6YKq674FHMv" role="3cqZAp">
+                <node concept="2ry78W" id="6YKq674FHMu" role="3clFbG">
+                  <ref role="2ryb1Q" node="6YKq674FDz1" resolve="Context.Tuple" />
+                  <node concept="2r$n1x" id="6YKq674FHMs" role="2r_Bvh">
+                    <ref role="2r$qp6" node="6YKq674FDz2" resolve="component" />
+                    <node concept="10Nm6u" id="6YKq674FHSi" role="2r_lH1" />
+                    <node concept="raruj" id="6YKq674FHRF" role="lGtFl" />
+                    <node concept="1ZhdrF" id="6YKq674FI7l" role="lGtFl">
+                      <property role="P3scX" value="a247e09e-2435-45ba-b8d2-07e93feba96a/1239560581441/1239560595302" />
+                      <property role="2qtEX8" value="componentDeclaration" />
+                      <node concept="3$xsQk" id="6YKq674FI7m" role="3$ytzL">
+                        <node concept="3clFbS" id="6YKq674FI7n" role="2VODD2">
+                          <node concept="3clFbF" id="6YKq674FIbL" role="3cqZAp">
+                            <node concept="2OqwBi" id="6YKq674FIbM" role="3clFbG">
+                              <node concept="1iwH7S" id="6YKq674FIbN" role="2Oq$k0" />
+                              <node concept="1iwH70" id="6YKq674FIbO" role="2OqNvi">
+                                <ref role="1iwH77" node="6YKq674y9p5" resolve="letValue_tupleComponent" />
+                                <node concept="30H73N" id="6YKq674FIbP" role="1iwH7V" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3Tm6S6" id="6YKq674FD$a" role="1B3o_S" />
+        </node>
+      </node>
+    </node>
+    <node concept="3aamgX" id="6YKq674FD$b" role="3aUrZf">
+      <property role="36QftV" value="true" />
+      <ref role="30HIoZ" to="5j4j:7E86$tKtfM3" resolve="LogicalVariableDeclaration" />
+      <node concept="30G5F_" id="6YKq674FD$c" role="30HLyM">
+        <node concept="3clFbS" id="6YKq674FD$d" role="2VODD2">
+          <node concept="3clFbF" id="6YKq674FD$e" role="3cqZAp">
+            <node concept="1Wc70l" id="6YKq674FD$f" role="3clFbG">
+              <node concept="2OqwBi" id="6YKq674FD$g" role="3uHU7w">
+                <node concept="2OqwBi" id="6YKq674FD$h" role="2Oq$k0">
+                  <node concept="30H73N" id="6YKq674FD$i" role="2Oq$k0" />
+                  <node concept="2Xjw5R" id="6YKq674FD$j" role="2OqNvi">
+                    <node concept="3gmYPX" id="6YKq674FD$k" role="1xVPHs">
+                      <node concept="3gn64h" id="6YKq674FD$l" role="3gmYPZ">
+                        <ref role="3gnhBz" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+                <node concept="3x8VRR" id="6YKq674FD$m" role="2OqNvi" />
+              </node>
+              <node concept="2OqwBi" id="6YKq674FD$n" role="3uHU7B">
+                <node concept="2OqwBi" id="6YKq674FD$o" role="2Oq$k0">
+                  <node concept="30H73N" id="6YKq674FD$p" role="2Oq$k0" />
+                  <node concept="3TrEf2" id="6YKq674FD$q" role="2OqNvi">
+                    <ref role="3Tt5mk" to="5j4j:7E86$tKtioV" />
+                  </node>
+                </node>
+                <node concept="3x8VRR" id="6YKq674FD$r" role="2OqNvi" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="1Koe21" id="6YKq674FD$s" role="1lVwrX">
+        <node concept="312cEu" id="6YKq674FD$t" role="1Koe22">
+          <property role="2bfB8j" value="true" />
+          <property role="TrG5h" value="Context" />
+          <node concept="2fD8I5" id="6YKq674FD$u" role="jymVt">
+            <property role="TrG5h" value="Tuple" />
+            <node concept="2lGYhJ" id="6YKq674FD$v" role="2pHZQ9">
+              <property role="3dDGau" value="false" />
+              <property role="TrG5h" value="logicalArr" />
+              <node concept="10Q1$e" id="6YKq674FD$w" role="2lK19J">
+                <node concept="3uibUv" id="6YKq674FD$x" role="10Q1$1">
+                  <ref role="3uigEE" to="yg8f:1mP5b6jQP$C" resolve="ILogical" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Tm6S6" id="6YKq674FD$y" role="1B3o_S" />
+          </node>
+          <node concept="2tJIrI" id="6YKq674FD$z" role="jymVt" />
+          <node concept="3clFb_" id="6YKq674FD$$" role="jymVt">
+            <property role="TrG5h" value="context" />
+            <node concept="37vLTG" id="6YKq674FD$_" role="3clF46">
+              <property role="TrG5h" value="input" />
+              <node concept="3Tqbb2" id="6YKq674FD$A" role="1tU5fm" />
+            </node>
+            <node concept="2pR195" id="6YKq674FK5C" role="3clF45">
+              <ref role="3uigEE" node="6YKq674FD$u" resolve="Context.Tuple" />
+            </node>
+            <node concept="3Tm6S6" id="6YKq674FD$E" role="1B3o_S" />
+            <node concept="3clFbS" id="6YKq674FD$F" role="3clF47">
+              <node concept="3clFbF" id="6YKq674FHGP" role="3cqZAp">
+                <node concept="2ry78W" id="6YKq674FHGO" role="3clFbG">
+                  <ref role="2ryb1Q" node="6YKq674FD$u" resolve="Context.Tuple" />
+                  <node concept="2r$n1x" id="6YKq674FHGM" role="2r_Bvh">
+                    <ref role="2r$qp6" node="6YKq674FD$v" resolve="logicalArr" />
+                    <node concept="10Nm6u" id="6YKq674FK9i" role="2r_lH1" />
+                    <node concept="raruj" id="6YKq674FIkI" role="lGtFl" />
+                    <node concept="1ZhdrF" id="6YKq674FIoJ" role="lGtFl">
+                      <property role="P3scX" value="a247e09e-2435-45ba-b8d2-07e93feba96a/1239560581441/1239560595302" />
+                      <property role="2qtEX8" value="componentDeclaration" />
+                      <node concept="3$xsQk" id="6YKq674FIoK" role="3$ytzL">
+                        <node concept="3clFbS" id="6YKq674FIoL" role="2VODD2">
+                          <node concept="3clFbF" id="6YKq674FI$A" role="3cqZAp">
+                            <node concept="2OqwBi" id="6YKq674FI$B" role="3clFbG">
+                              <node concept="1iwH7S" id="6YKq674FI$C" role="2Oq$k0" />
+                              <node concept="1iwH70" id="6YKq674FI$D" role="2OqNvi">
+                                <ref role="1iwH77" node="PB1R3Y9_v5" resolve="logical_tupleComponent" />
+                                <node concept="30H73N" id="6YKq674FI$F" role="1iwH7V" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3Tm6S6" id="6YKq674FDAB" role="1B3o_S" />
+        </node>
+      </node>
+    </node>
+    <node concept="3aamgX" id="6YKq674FDAC" role="3aUrZf">
+      <property role="36QftV" value="true" />
+      <ref role="30HIoZ" to="5j4j:7E86$tKtfM3" resolve="LogicalVariableDeclaration" />
+      <node concept="30G5F_" id="6YKq674FDAD" role="30HLyM">
+        <node concept="3clFbS" id="6YKq674FDAE" role="2VODD2">
+          <node concept="3clFbF" id="6YKq674FDAF" role="3cqZAp">
+            <node concept="1Wc70l" id="6YKq674FDAG" role="3clFbG">
+              <node concept="2OqwBi" id="6YKq674FDAH" role="3uHU7w">
+                <node concept="2OqwBi" id="6YKq674FDAI" role="2Oq$k0">
+                  <node concept="30H73N" id="6YKq674FDAJ" role="2Oq$k0" />
+                  <node concept="2Xjw5R" id="6YKq674FDAK" role="2OqNvi">
+                    <node concept="3gmYPX" id="6YKq674FDAL" role="1xVPHs">
+                      <node concept="3gn64h" id="6YKq674FDAM" role="3gmYPZ">
+                        <ref role="3gnhBz" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+                <node concept="3x8VRR" id="6YKq674FDAN" role="2OqNvi" />
+              </node>
+              <node concept="2OqwBi" id="6YKq674FDAO" role="3uHU7B">
+                <node concept="2OqwBi" id="6YKq674FDAP" role="2Oq$k0">
+                  <node concept="30H73N" id="6YKq674FDAQ" role="2Oq$k0" />
+                  <node concept="3TrEf2" id="6YKq674FDAR" role="2OqNvi">
+                    <ref role="3Tt5mk" to="5j4j:7E86$tKtioV" />
+                  </node>
+                </node>
+                <node concept="3w_OXm" id="6YKq674FDAS" role="2OqNvi" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="1Koe21" id="6YKq674FDAT" role="1lVwrX">
+        <node concept="312cEu" id="6YKq674FDAU" role="1Koe22">
+          <property role="2bfB8j" value="true" />
+          <property role="TrG5h" value="Context" />
+          <node concept="2fD8I5" id="6YKq674FDAV" role="jymVt">
+            <property role="TrG5h" value="Tuple" />
+            <node concept="2lGYhJ" id="6YKq674FDAW" role="2pHZQ9">
+              <property role="3dDGau" value="false" />
+              <property role="TrG5h" value="logical" />
+              <node concept="3uibUv" id="6YKq674FDAX" role="2lK19J">
+                <ref role="3uigEE" to="yg8f:1mP5b6jQP$C" resolve="ILogical" />
+              </node>
+            </node>
+            <node concept="3Tm6S6" id="6YKq674FDAY" role="1B3o_S" />
+          </node>
+          <node concept="2tJIrI" id="6YKq674FDAZ" role="jymVt" />
+          <node concept="3clFb_" id="6YKq674FDB0" role="jymVt">
+            <property role="TrG5h" value="init" />
+            <node concept="37vLTG" id="6YKq674FDB1" role="3clF46">
+              <property role="TrG5h" value="input" />
+              <node concept="3Tqbb2" id="6YKq674FDB2" role="1tU5fm" />
+            </node>
+            <node concept="2pR195" id="6YKq674FLV$" role="3clF45">
+              <ref role="3uigEE" node="6YKq674FDAV" resolve="Context.Tuple" />
+            </node>
+            <node concept="3Tm6S6" id="6YKq674FDB6" role="1B3o_S" />
+            <node concept="3clFbS" id="6YKq674FDB7" role="3clF47">
+              <node concept="3clFbF" id="6YKq674FMk0" role="3cqZAp">
+                <node concept="2ry78W" id="6YKq674FMjZ" role="3clFbG">
+                  <ref role="2ryb1Q" node="6YKq674FDAV" resolve="Context.Tuple" />
+                  <node concept="2r$n1x" id="6YKq674FMjX" role="2r_Bvh">
+                    <ref role="2r$qp6" node="6YKq674FDAW" resolve="logical" />
+                    <node concept="10Nm6u" id="6YKq674FMpG" role="2r_lH1" />
+                    <node concept="raruj" id="6YKq674FMph" role="lGtFl" />
+                    <node concept="1ZhdrF" id="6YKq674FMrw" role="lGtFl">
+                      <property role="P3scX" value="a247e09e-2435-45ba-b8d2-07e93feba96a/1239560581441/1239560595302" />
+                      <property role="2qtEX8" value="componentDeclaration" />
+                      <node concept="3$xsQk" id="6YKq674FMrx" role="3$ytzL">
+                        <node concept="3clFbS" id="6YKq674FMry" role="2VODD2">
+                          <node concept="3clFbF" id="6YKq674FMzn" role="3cqZAp">
+                            <node concept="2OqwBi" id="6YKq674FM$Y" role="3clFbG">
+                              <node concept="1iwH7S" id="6YKq674FMzm" role="2Oq$k0" />
+                              <node concept="1iwH70" id="6YKq674FMEr" role="2OqNvi">
+                                <ref role="1iwH77" node="PB1R3Y9_v5" resolve="logical_tupleComponent" />
+                                <node concept="30H73N" id="6YKq674FMIR" role="1iwH7V" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3Tm6S6" id="6YKq674FDBU" role="1B3o_S" />
+        </node>
+      </node>
+    </node>
+    <node concept="j$LIH" id="6YKq674FDBV" role="jxRDz">
+      <node concept="1lLz0L" id="6YKq674FDBW" role="1lHHLF">
+        <property role="1lMjX7" value="error" />
+        <property role="1lLB17" value="invalid usage" />
+      </node>
+    </node>
+  </node>
 </model>
 
diff --git a/languages/jetbrains.mps.lang.typesystem2/languageModels/behavior.mps b/languages/jetbrains.mps.lang.typesystem2/languageModels/behavior.mps
index 389ba55f..aa8f2d9b 100644
--- a/languages/jetbrains.mps.lang.typesystem2/languageModels/behavior.mps
+++ b/languages/jetbrains.mps.lang.typesystem2/languageModels/behavior.mps
@@ -3,6 +3,7 @@
   <persistence version="9" />
   <languages>
     <use id="af65afd8-f0dd-4942-87d9-63a55f2a9db1" name="jetbrains.mps.lang.behavior" version="-1" />
+    <use id="774bf8a0-62e5-41e1-af63-f4812e60e48b" name="jetbrains.mps.baseLanguage.checkedDots" version="0" />
     <devkit ref="fbc25dd2-5da4-483a-8b19-70928e1b62d7(jetbrains.mps.devkit.general-purpose)" />
   </languages>
   <imports>
@@ -35,12 +36,19 @@
       <concept id="1225194691553" name="jetbrains.mps.lang.behavior.structure.ThisNodeExpression" flags="nn" index="13iPFW" />
     </language>
     <language id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage">
+      <concept id="1215693861676" name="jetbrains.mps.baseLanguage.structure.BaseAssignmentExpression" flags="nn" index="d038R">
+        <child id="1068498886297" name="rValue" index="37vLTx" />
+        <child id="1068498886295" name="lValue" index="37vLTJ" />
+      </concept>
       <concept id="4836112446988635817" name="jetbrains.mps.baseLanguage.structure.UndefinedType" flags="in" index="2jxLKc" />
       <concept id="1202948039474" name="jetbrains.mps.baseLanguage.structure.InstanceMethodCallOperation" flags="nn" index="liA8E" />
       <concept id="1197027756228" name="jetbrains.mps.baseLanguage.structure.DotExpression" flags="nn" index="2OqwBi">
         <child id="1197027771414" name="operand" index="2Oq$k0" />
         <child id="1197027833540" name="operation" index="2OqNvi" />
       </concept>
+      <concept id="1145552977093" name="jetbrains.mps.baseLanguage.structure.GenericNewExpression" flags="nn" index="2ShNRf">
+        <child id="1145553007750" name="creator" index="2ShVmc" />
+      </concept>
       <concept id="1137021947720" name="jetbrains.mps.baseLanguage.structure.ConceptFunction" flags="in" index="2VMwT0">
         <child id="1137022507850" name="body" index="2VODD2" />
       </concept>
@@ -60,6 +68,7 @@
       <concept id="1068498886296" name="jetbrains.mps.baseLanguage.structure.VariableReference" flags="nn" index="37vLTw">
         <reference id="1068581517664" name="variableDeclaration" index="3cqZAo" />
       </concept>
+      <concept id="1068498886294" name="jetbrains.mps.baseLanguage.structure.AssignmentExpression" flags="nn" index="37vLTI" />
       <concept id="1225271177708" name="jetbrains.mps.baseLanguage.structure.StringType" flags="in" index="17QB3L" />
       <concept id="4972933694980447171" name="jetbrains.mps.baseLanguage.structure.BaseVariableDeclaration" flags="ng" index="19Szcq">
         <child id="5680397130376446158" name="type" index="1tU5fm" />
@@ -72,6 +81,10 @@
         <child id="1068580123156" name="expression" index="3clFbG" />
       </concept>
       <concept id="1068580123157" name="jetbrains.mps.baseLanguage.structure.Statement" flags="nn" index="3clFbH" />
+      <concept id="1068580123159" name="jetbrains.mps.baseLanguage.structure.IfStatement" flags="nn" index="3clFbJ">
+        <child id="1068580123160" name="condition" index="3clFbw" />
+        <child id="1068580123161" name="ifTrue" index="3clFbx" />
+      </concept>
       <concept id="1068580123136" name="jetbrains.mps.baseLanguage.structure.StatementList" flags="sn" stub="5293379017992965193" index="3clFbS">
         <child id="1068581517665" name="statement" index="3cqZAp" />
       </concept>
@@ -128,6 +141,7 @@
         <reference id="1154546997487" name="concept" index="3gnhBz" />
       </concept>
       <concept id="1139613262185" name="jetbrains.mps.lang.smodel.structure.Node_GetParentOperation" flags="nn" index="1mfA1w" />
+      <concept id="1172008320231" name="jetbrains.mps.lang.smodel.structure.Node_IsNotNullOperation" flags="nn" index="3x8VRR" />
       <concept id="5944356402132808749" name="jetbrains.mps.lang.smodel.structure.ConceptSwitchStatement" flags="nn" index="1_3QMa">
         <child id="5944356402132808753" name="case" index="1_3QMm" />
         <child id="5944356402132808752" name="expression" index="1_3QMn" />
@@ -172,6 +186,10 @@
       <concept id="1151689724996" name="jetbrains.mps.baseLanguage.collections.structure.SequenceType" flags="in" index="A3Dl8">
         <child id="1151689745422" name="elementType" index="A3Ik2" />
       </concept>
+      <concept id="1235573135402" name="jetbrains.mps.baseLanguage.collections.structure.SingletonSequenceCreator" flags="nn" index="2HTt$P">
+        <child id="1235573175711" name="elementType" index="2HTBi0" />
+        <child id="1235573187520" name="singletonValue" index="2HTEbv" />
+      </concept>
       <concept id="1203518072036" name="jetbrains.mps.baseLanguage.collections.structure.SmartClosureParameterDeclaration" flags="ig" index="Rh6nW" />
       <concept id="1201792049884" name="jetbrains.mps.baseLanguage.collections.structure.TranslateOperation" flags="nn" index="3goQfb" />
       <concept id="1180964022718" name="jetbrains.mps.baseLanguage.collections.structure.ConcatOperation" flags="nn" index="3QWeyG" />
@@ -543,6 +561,118 @@
         </node>
       </node>
     </node>
+    <node concept="13i0hz" id="6YKq674fOK7" role="13h7CS">
+      <property role="13i0iv" value="false" />
+      <property role="13i0it" value="false" />
+      <property role="TrG5h" value="availableLogicalVariable" />
+      <ref role="13i0hy" to="ha02:6YKq674fNYS" resolve="availableLogicalVariable" />
+      <node concept="3Tm1VV" id="6YKq674fOK8" role="1B3o_S" />
+      <node concept="3clFbS" id="6YKq674fOKe" role="3clF47">
+        <node concept="3clFbF" id="5nh5pPE0Ahs" role="3cqZAp">
+          <node concept="2OqwBi" id="5nh5pPE0Aka" role="3clFbG">
+            <node concept="13iPFW" id="5nh5pPE0Ahr" role="2Oq$k0" />
+            <node concept="2qgKlT" id="5nh5pPE0AD1" role="2OqNvi">
+              <ref role="37wK5l" to="ha02:7E86$tKAujJ" resolve="exportedLogicalVariable" />
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="A3Dl8" id="6YKq674fOKf" role="3clF45">
+        <node concept="3Tqbb2" id="6YKq674fOKg" role="A3Ik2">
+          <ref role="ehGHo" to="5j4j:7E86$tKtfM3" resolve="LogicalVariableDeclaration" />
+        </node>
+      </node>
+    </node>
+    <node concept="13i0hz" id="6YKq674xSjI" role="13h7CS">
+      <property role="TrG5h" value="localContextNames" />
+      <property role="13i0it" value="true" />
+      <node concept="3Tm1VV" id="6YKq674xSjJ" role="1B3o_S" />
+      <node concept="3clFbS" id="6YKq674xSjK" role="3clF47">
+        <node concept="3cpWs8" id="6YKq674Dv1$" role="3cqZAp">
+          <node concept="3cpWsn" id="6YKq674Dv1_" role="3cpWs9">
+            <property role="TrG5h" value="letSingle" />
+            <node concept="A3Dl8" id="6YKq674Dv1r" role="1tU5fm">
+              <node concept="3Tqbb2" id="6YKq674Dv1u" role="A3Ik2">
+                <ref role="ehGHo" to="tpck:h0TrEE$" resolve="INamedConcept" />
+              </node>
+            </node>
+            <node concept="10Nm6u" id="6YKq674Dvrx" role="33vP2m" />
+          </node>
+        </node>
+        <node concept="3clFbJ" id="6YKq674Dv$v" role="3cqZAp">
+          <node concept="3clFbS" id="6YKq674Dv$x" role="3clFbx">
+            <node concept="3clFbF" id="6YKq674DvjU" role="3cqZAp">
+              <node concept="37vLTI" id="6YKq674DvjW" role="3clFbG">
+                <node concept="2ShNRf" id="6YKq674Dv1A" role="37vLTx">
+                  <node concept="2HTt$P" id="6YKq674Dv1B" role="2ShVmc">
+                    <node concept="3Tqbb2" id="6YKq674Dv1C" role="2HTBi0">
+                      <ref role="ehGHo" to="tpck:h0TrEE$" resolve="INamedConcept" />
+                    </node>
+                    <node concept="2OqwBi" id="6YKq674Dv1D" role="2HTEbv">
+                      <node concept="2OqwBi" id="6YKq674Dv1E" role="2Oq$k0">
+                        <node concept="13iPFW" id="6YKq674Dv1F" role="2Oq$k0" />
+                        <node concept="3TrEf2" id="6YKq674Dv1G" role="2OqNvi">
+                          <ref role="3Tt5mk" to="wq2x:6wQEDbCHGnY" />
+                        </node>
+                      </node>
+                      <node concept="3TrEf2" id="6YKq674Dv1H" role="2OqNvi">
+                        <ref role="3Tt5mk" to="wq2x:5MHpiylFI5Z" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+                <node concept="37vLTw" id="6YKq674Dvk0" role="37vLTJ">
+                  <ref role="3cqZAo" node="6YKq674Dv1_" resolve="letSingle" />
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="2OqwBi" id="6YKq674DvXU" role="3clFbw">
+            <node concept="2OqwBi" id="6YKq674DvDj" role="2Oq$k0">
+              <node concept="2OqwBi" id="6YKq674DvDk" role="2Oq$k0">
+                <node concept="13iPFW" id="6YKq674DvDl" role="2Oq$k0" />
+                <node concept="3TrEf2" id="6YKq674DvDm" role="2OqNvi">
+                  <ref role="3Tt5mk" to="wq2x:6wQEDbCHGnY" />
+                </node>
+              </node>
+              <node concept="3TrEf2" id="6YKq674DvDn" role="2OqNvi">
+                <ref role="3Tt5mk" to="wq2x:5MHpiylFI5Z" />
+              </node>
+            </node>
+            <node concept="3x8VRR" id="6YKq674DwoC" role="2OqNvi" />
+          </node>
+        </node>
+        <node concept="3clFbF" id="6YKq674xWeH" role="3cqZAp">
+          <node concept="2OqwBi" id="6YKq674xWeI" role="3clFbG">
+            <node concept="37vLTw" id="6YKq674Dv1I" role="2Oq$k0">
+              <ref role="3cqZAo" node="6YKq674Dv1_" resolve="letSingle" />
+            </node>
+            <node concept="3QWeyG" id="6YKq674xWeR" role="2OqNvi">
+              <node concept="BsUDl" id="6YKq674xWiM" role="576Qk">
+                <ref role="37wK5l" to="ha02:7E86$tKAujJ" resolve="exportedLogicalVariable" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="A3Dl8" id="6YKq674xSRs" role="3clF45">
+        <node concept="3Tqbb2" id="6YKq674xSRx" role="A3Ik2">
+          <ref role="ehGHo" to="tpck:h0TrEE$" resolve="INamedConcept" />
+        </node>
+      </node>
+    </node>
+    <node concept="13i0hz" id="6YKq674xm7G" role="13h7CS">
+      <property role="TrG5h" value="availableContextNames" />
+      <property role="13i0it" value="true" />
+      <property role="13i0iv" value="true" />
+      <node concept="3Tm1VV" id="6YKq674xm7H" role="1B3o_S" />
+      <node concept="3clFbS" id="6YKq674xm7I" role="3clF47" />
+      <node concept="A3Dl8" id="6YKq674xmjI" role="3clF45">
+        <node concept="3Tqbb2" id="6YKq674xmjN" role="A3Ik2">
+          <ref role="ehGHo" to="tpck:h0TrEE$" resolve="INamedConcept" />
+        </node>
+      </node>
+    </node>
     <node concept="13i0hz" id="75vUFrSKg9q" role="13h7CS">
       <property role="TrG5h" value="allComponents" />
       <node concept="3Tm1VV" id="75vUFrSKg9r" role="1B3o_S" />
@@ -629,47 +759,10 @@
       <node concept="3Tm1VV" id="3PWU9gi_qhh" role="1B3o_S" />
       <node concept="3clFbS" id="3PWU9gi_qhM" role="3clF47">
         <node concept="3clFbF" id="3PWU9gi_qhS" role="3cqZAp">
-          <node concept="2OqwBi" id="3PWU9gi_qro" role="3clFbG">
-            <node concept="2OqwBi" id="3PWU9gi_qhP" role="2Oq$k0">
-              <node concept="13iAh5" id="3PWU9gi_qhQ" role="2Oq$k0" />
-              <node concept="2qgKlT" id="3PWU9gi_qhR" role="2OqNvi">
-                <ref role="37wK5l" to="ha02:7E86$tKAujJ" resolve="exportedLogicalVariable" />
-              </node>
-            </node>
-            <node concept="3QWeyG" id="3PWU9gi_qKp" role="2OqNvi">
-              <node concept="2OqwBi" id="3PWU9gi_s7q" role="576Qk">
-                <node concept="2OqwBi" id="3PWU9gi_qRn" role="2Oq$k0">
-                  <node concept="13iPFW" id="3PWU9gi_qMT" role="2Oq$k0" />
-                  <node concept="3Tsc0h" id="3PWU9gi_rkL" role="2OqNvi">
-                    <ref role="3TtcxE" to="wq2x:6wQEDbCLoaZ" />
-                  </node>
-                </node>
-                <node concept="3goQfb" id="3PWU9gi_uoW" role="2OqNvi">
-                  <node concept="1bVj0M" id="3PWU9gi_uoY" role="23t8la">
-                    <node concept="3clFbS" id="3PWU9gi_uoZ" role="1bW5cS">
-                      <node concept="3clFbF" id="3PWU9gi_uyT" role="3cqZAp">
-                        <node concept="2OqwBi" id="3PWU9gi_uYc" role="3clFbG">
-                          <node concept="2OqwBi" id="3PWU9gi_uBu" role="2Oq$k0">
-                            <node concept="37vLTw" id="3PWU9gi_uyS" role="2Oq$k0">
-                              <ref role="3cqZAo" node="3PWU9gi_up0" resolve="inc" />
-                            </node>
-                            <node concept="3TrEf2" id="3PWU9gi_uLR" role="2OqNvi">
-                              <ref role="3Tt5mk" to="wq2x:6wQEDbCL4Fj" />
-                            </node>
-                          </node>
-                          <node concept="2qgKlT" id="3PWU9gi_vfw" role="2OqNvi">
-                            <ref role="37wK5l" to="ha02:7E86$tKAujJ" resolve="exportedLogicalVariable" />
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="Rh6nW" id="3PWU9gi_up0" role="1bW2Oz">
-                      <property role="TrG5h" value="inc" />
-                      <node concept="2jxLKc" id="3PWU9gi_up1" role="1tU5fm" />
-                    </node>
-                  </node>
-                </node>
-              </node>
+          <node concept="2OqwBi" id="3PWU9gi_qhP" role="3clFbG">
+            <node concept="13iAh5" id="3PWU9gi_qhQ" role="2Oq$k0" />
+            <node concept="2qgKlT" id="3PWU9gi_qhR" role="2OqNvi">
+              <ref role="37wK5l" to="ha02:7E86$tKAujJ" resolve="exportedLogicalVariable" />
             </node>
           </node>
         </node>
@@ -680,6 +773,90 @@
         </node>
       </node>
     </node>
+    <node concept="13i0hz" id="6YKq674fPzF" role="13h7CS">
+      <property role="13i0iv" value="false" />
+      <property role="13i0it" value="false" />
+      <property role="TrG5h" value="availableLogicalVariable" />
+      <ref role="13i0hy" to="ha02:6YKq674fNYS" resolve="availableLogicalVariable" />
+      <node concept="3Tm1VV" id="6YKq674fPzG" role="1B3o_S" />
+      <node concept="3clFbS" id="6YKq674fPzO" role="3clF47">
+        <node concept="3clFbF" id="5nh5pPE0PC6" role="3cqZAp">
+          <node concept="2OqwBi" id="6YKq6749jmu" role="3clFbG">
+            <node concept="2OqwBi" id="5nh5pPE0Ume" role="2Oq$k0">
+              <node concept="2OqwBi" id="5nh5pPE0QND" role="2Oq$k0">
+                <node concept="2OqwBi" id="5nh5pPE0PGe" role="2Oq$k0">
+                  <node concept="13iPFW" id="5nh5pPE0PC4" role="2Oq$k0" />
+                  <node concept="3TrEf2" id="5nh5pPE1fOL" role="2OqNvi">
+                    <ref role="3Tt5mk" to="wq2x:6wQEDbCLoaZ" />
+                  </node>
+                </node>
+                <node concept="3TrEf2" id="5nh5pPE1g6e" role="2OqNvi">
+                  <ref role="3Tt5mk" to="wq2x:6wQEDbCL4Fj" />
+                </node>
+              </node>
+              <node concept="2qgKlT" id="5nh5pPE1gjN" role="2OqNvi">
+                <ref role="37wK5l" to="ha02:7E86$tKAujJ" resolve="exportedLogicalVariable" />
+              </node>
+            </node>
+            <node concept="3QWeyG" id="6YKq6749jH9" role="2OqNvi">
+              <node concept="2OqwBi" id="6YKq6749jRu" role="576Qk">
+                <node concept="13iPFW" id="6YKq6749jRv" role="2Oq$k0" />
+                <node concept="2qgKlT" id="6YKq6749jRw" role="2OqNvi">
+                  <ref role="37wK5l" to="ha02:7E86$tKAujJ" resolve="exportedLogicalVariable" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="A3Dl8" id="6YKq674fPzP" role="3clF45">
+        <node concept="3Tqbb2" id="6YKq674fPzQ" role="A3Ik2">
+          <ref role="ehGHo" to="5j4j:7E86$tKtfM3" resolve="LogicalVariableDeclaration" />
+        </node>
+      </node>
+    </node>
+    <node concept="13i0hz" id="6YKq674xWFw" role="13h7CS">
+      <property role="TrG5h" value="availableContextNames" />
+      <property role="13i0it" value="false" />
+      <property role="13i0iv" value="false" />
+      <ref role="13i0hy" node="6YKq674xm7G" resolve="availableContextNames" />
+      <node concept="3Tm1VV" id="6YKq674xWFx" role="1B3o_S" />
+      <node concept="3clFbS" id="6YKq674xWFL" role="3clF47">
+        <node concept="3clFbF" id="6YKq674xWPb" role="3cqZAp">
+          <node concept="2OqwBi" id="6YKq674xYze" role="3clFbG">
+            <node concept="2OqwBi" id="6YKq674xXXf" role="2Oq$k0">
+              <node concept="2OqwBi" id="6YKq674xX$Z" role="2Oq$k0">
+                <node concept="2OqwBi" id="6YKq674xWSB" role="2Oq$k0">
+                  <node concept="13iPFW" id="6YKq674xWP9" role="2Oq$k0" />
+                  <node concept="3TrEf2" id="6YKq674xXk9" role="2OqNvi">
+                    <ref role="3Tt5mk" to="wq2x:6wQEDbCLoaZ" />
+                  </node>
+                </node>
+                <node concept="3TrEf2" id="6YKq674xXNq" role="2OqNvi">
+                  <ref role="3Tt5mk" to="wq2x:6wQEDbCL4Fj" />
+                </node>
+              </node>
+              <node concept="2qgKlT" id="6YKq674xYoD" role="2OqNvi">
+                <ref role="37wK5l" node="6YKq674xm7G" resolve="availableContextNames" />
+              </node>
+            </node>
+            <node concept="3QWeyG" id="6YKq674xYSc" role="2OqNvi">
+              <node concept="2OqwBi" id="6YKq674xZSr" role="576Qk">
+                <node concept="13iPFW" id="6YKq674xZNR" role="2Oq$k0" />
+                <node concept="2qgKlT" id="6YKq674y0kF" role="2OqNvi">
+                  <ref role="37wK5l" node="6YKq674xSjI" resolve="localContextNames" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="A3Dl8" id="6YKq674xWFM" role="3clF45">
+        <node concept="3Tqbb2" id="6YKq674xWFN" role="A3Ik2">
+          <ref role="ehGHo" to="tpck:h0TrEE$" resolve="INamedConcept" />
+        </node>
+      </node>
+    </node>
   </node>
   <node concept="13h7C7" id="75vUFrSKpqp">
     <property role="3GE5qa" value="rule.component" />
@@ -745,5 +922,31 @@
       <node concept="3clFbS" id="75vUFrSKpqr" role="2VODD2" />
     </node>
   </node>
+  <node concept="13h7C7" id="6YKq674y1_h">
+    <property role="3GE5qa" value="rule" />
+    <ref role="13h7C2" to="wq2x:6wQEDbCHt15" resolve="Fragment" />
+    <node concept="13hLZK" id="6YKq674y1_i" role="13h7CW">
+      <node concept="3clFbS" id="6YKq674y1_j" role="2VODD2" />
+    </node>
+    <node concept="13i0hz" id="6YKq674y1PR" role="13h7CS">
+      <property role="TrG5h" value="availableContextNames" />
+      <property role="13i0it" value="false" />
+      <property role="13i0iv" value="false" />
+      <ref role="13i0hy" node="6YKq674xm7G" resolve="availableContextNames" />
+      <node concept="3Tm1VV" id="6YKq674y1PS" role="1B3o_S" />
+      <node concept="3clFbS" id="6YKq674y1PW" role="3clF47">
+        <node concept="3clFbF" id="6YKq674y1YP" role="3cqZAp">
+          <node concept="BsUDl" id="6YKq674y1YO" role="3clFbG">
+            <ref role="37wK5l" node="6YKq674xSjI" resolve="localContextNames" />
+          </node>
+        </node>
+      </node>
+      <node concept="A3Dl8" id="6YKq674y1PX" role="3clF45">
+        <node concept="3Tqbb2" id="6YKq674y1PY" role="A3Ik2">
+          <ref role="ehGHo" to="tpck:h0TrEE$" resolve="INamedConcept" />
+        </node>
+      </node>
+    </node>
+  </node>
 </model>
 
diff --git a/languages/jetbrains.mps.lang.typesystem2/languageModels/constraints.mps b/languages/jetbrains.mps.lang.typesystem2/languageModels/constraints.mps
index bfa6866f..597ff073 100644
--- a/languages/jetbrains.mps.lang.typesystem2/languageModels/constraints.mps
+++ b/languages/jetbrains.mps.lang.typesystem2/languageModels/constraints.mps
@@ -229,14 +229,14 @@
             <node concept="3cpWsn" id="5MHpiylEu47" role="3cpWs9">
               <property role="TrG5h" value="rule" />
               <node concept="3Tqbb2" id="5MHpiylEu48" role="1tU5fm">
-                <ref role="ehGHo" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                <ref role="ehGHo" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
               </node>
               <node concept="2OqwBi" id="5MHpiylEu49" role="33vP2m">
                 <node concept="2rP1CM" id="5MHpiylEu4a" role="2Oq$k0" />
                 <node concept="2Xjw5R" id="5MHpiylEu4b" role="2OqNvi">
                   <node concept="1xMEDy" id="5MHpiylEu4c" role="1xVPHs">
-                    <node concept="chp4Y" id="5MHpiylEu4d" role="ri$Ld">
-                      <ref role="cht4Q" to="wq2x:7eGEHDlgPU4" resolve="Rule" />
+                    <node concept="chp4Y" id="5nh5pPDwZW6" role="ri$Ld">
+                      <ref role="cht4Q" to="wq2x:4EfgX2ET3GH" resolve="AbstractRule" />
                     </node>
                   </node>
                   <node concept="1xIGOp" id="5MHpiylEu4e" role="1xVPHs" />
diff --git a/languages/jetbrains.mps.lang.typesystem2/languageModels/editor.mps b/languages/jetbrains.mps.lang.typesystem2/languageModels/editor.mps
index f5b3d95e..acd8ead0 100644
--- a/languages/jetbrains.mps.lang.typesystem2/languageModels/editor.mps
+++ b/languages/jetbrains.mps.lang.typesystem2/languageModels/editor.mps
@@ -2448,17 +2448,6 @@
           </node>
         </node>
       </node>
-      <node concept="3F0ifn" id="6wQEDbCL4Gf" role="3EZMnx">
-        <property role="3F0ifm" value="(" />
-        <ref role="1k5W1q" to="tpen:hY9fg1G" resolve="LeftParenAfterName" />
-      </node>
-      <node concept="3F1sOY" id="6wQEDbCL4GT" role="3EZMnx">
-        <ref role="1NtTu8" to="wq2x:6wQEDbCL4Fp" />
-      </node>
-      <node concept="3F0ifn" id="6wQEDbCL4GD" role="3EZMnx">
-        <property role="3F0ifm" value=")" />
-        <ref role="1k5W1q" to="tpen:hFCSUmN" resolve="RightParen" />
-      </node>
       <node concept="l2Vlx" id="6wQEDbCL4FA" role="2iSdaV" />
     </node>
   </node>
diff --git a/languages/jetbrains.mps.lang.typesystem2/languageModels/structure.mps b/languages/jetbrains.mps.lang.typesystem2/languageModels/structure.mps
index 0be023b8..70eb1953 100644
--- a/languages/jetbrains.mps.lang.typesystem2/languageModels/structure.mps
+++ b/languages/jetbrains.mps.lang.typesystem2/languageModels/structure.mps
@@ -152,7 +152,7 @@
     </node>
     <node concept="1TJgyj" id="6wQEDbCLoaZ" role="1TKVEi">
       <property role="20lmBu" value="aggregation" />
-      <property role="20lbJX" value="0..n" />
+      <property role="20lbJX" value="0..1" />
       <property role="20kJfa" value="includeClause" />
       <ref role="20lvS9" node="6wQEDbCL4Fi" resolve="IncludeFragmentClause" />
     </node>
@@ -562,7 +562,7 @@
     <node concept="1TJgyj" id="1ffsG7bCfL5" role="1TKVEi">
       <property role="20lmBu" value="aggregation" />
       <property role="20kJfa" value="head" />
-      <property role="20lbJX" value="1..n" />
+      <property role="20lbJX" value="0..n" />
       <ref role="20lvS9" node="6p0DfM0a3gA" resolve="Head" />
     </node>
     <node concept="1TJgyj" id="1ffsG7bFM2v" role="1TKVEi">
@@ -574,7 +574,7 @@
     <node concept="1TJgyj" id="1ffsG7bIxDv" role="1TKVEi">
       <property role="20lmBu" value="aggregation" />
       <property role="20kJfa" value="body" />
-      <property role="20lbJX" value="1..n" />
+      <property role="20lbJX" value="0..n" />
       <ref role="20lvS9" node="6p0DfM0a3TO" resolve="Body" />
     </node>
     <node concept="PrWs8" id="3NRKQ2BIeUB" role="PzmwI">
@@ -720,12 +720,6 @@
     <property role="TrG5h" value="IncludeFragmentClause" />
     <property role="34LRSv" value="include" />
     <ref role="1TJDcQ" to="tpck:gw2VY9q" resolve="BaseConcept" />
-    <node concept="1TJgyj" id="6wQEDbCL4Fp" role="1TKVEi">
-      <property role="20lmBu" value="aggregation" />
-      <property role="20lbJX" value="1" />
-      <property role="20kJfa" value="argument" />
-      <ref role="20lvS9" to="tpee:fz3vP1J" resolve="Expression" />
-    </node>
     <node concept="1TJgyj" id="6wQEDbCL4Fj" role="1TKVEi">
       <property role="20lmBu" value="reference" />
       <property role="20kJfa" value="fragment" />
diff --git a/languages/jetbrains.mps.lang.typesystem2/template/models/jetbrains/mps/lang/typesystem2/template.mps b/languages/jetbrains.mps.lang.typesystem2/template/models/jetbrains/mps/lang/typesystem2/template.mps
index 2a4e7acc..9f98ecf0 100644
--- a/languages/jetbrains.mps.lang.typesystem2/template/models/jetbrains/mps/lang/typesystem2/template.mps
+++ b/languages/jetbrains.mps.lang.typesystem2/template/models/jetbrains/mps/lang/typesystem2/template.mps
@@ -356,13 +356,13 @@
     </node>
     <node concept="2tJIrI" id="3x8pcoFtf2t" role="jymVt" />
     <node concept="3clFb_" id="1ffsG7bXs66" role="jymVt">
-      <property role="TrG5h" value="letValue" />
+      <property role="TrG5h" value="context" />
       <node concept="37vLTG" id="1ffsG7bXs67" role="3clF46">
         <property role="TrG5h" value="input" />
         <node concept="3Tqbb2" id="1ffsG7bXs68" role="1tU5fm" />
       </node>
       <node concept="16syzq" id="1ffsG7bXs69" role="3clF45">
-        <ref role="16sUi3" node="4OKkcnfu_vG" resolve="Let" />
+        <ref role="16sUi3" node="4OKkcnfu_vG" resolve="Context" />
       </node>
       <node concept="3Tm1VV" id="1ffsG7bXs6a" role="1B3o_S" />
       <node concept="3clFbS" id="1ffsG7bXs6b" role="3clF47">
@@ -408,9 +408,9 @@
         </node>
       </node>
       <node concept="37vLTG" id="1ffsG7cgVrL" role="3clF46">
-        <property role="TrG5h" value="letVal" />
+        <property role="TrG5h" value="context" />
         <node concept="16syzq" id="1ffsG7cgVrM" role="1tU5fm">
-          <ref role="16sUi3" node="4OKkcnfu_vG" resolve="Let" />
+          <ref role="16sUi3" node="4OKkcnfu_vG" resolve="Context" />
         </node>
       </node>
       <node concept="3uibUv" id="1ffsG7cgQ0y" role="3clF45">
@@ -458,24 +458,18 @@
     <node concept="3uibUv" id="4OKkcnfu_vE" role="1zkMxy">
       <ref role="3uigEE" node="1ffsG7bX1MS" resolve="BaseIteratingRuleTemplate" />
       <node concept="16syzq" id="4OKkcnfu_vF" role="11_B2D">
-        <ref role="16sUi3" node="4OKkcnfu_vG" resolve="Let" />
+        <ref role="16sUi3" node="4OKkcnfu_vG" resolve="Context" />
       </node>
       <node concept="16syzq" id="1ffsG7bXqav" role="11_B2D">
         <ref role="16sUi3" node="4OKkcnfu_vH" resolve="Iter" />
       </node>
-      <node concept="16syzq" id="PB1R3YelJy" role="11_B2D">
-        <ref role="16sUi3" node="PB1R3YekIA" resolve="Logical" />
-      </node>
     </node>
     <node concept="16euLQ" id="4OKkcnfu_vG" role="16eVyc">
-      <property role="TrG5h" value="Let" />
+      <property role="TrG5h" value="Context" />
     </node>
     <node concept="16euLQ" id="4OKkcnfu_vH" role="16eVyc">
       <property role="TrG5h" value="Iter" />
     </node>
-    <node concept="16euLQ" id="PB1R3YekIA" role="16eVyc">
-      <property role="TrG5h" value="Logical" />
-    </node>
     <node concept="3uibUv" id="67SsWaEn6P_" role="EKbjA">
       <ref role="3uigEE" node="1ffsG7bV945" resolve="Iterating" />
       <node concept="16syzq" id="67SsWaEn7S7" role="11_B2D">
@@ -534,13 +528,13 @@
     </node>
     <node concept="2tJIrI" id="3x8pcoFtje6" role="jymVt" />
     <node concept="3clFb_" id="4OKkcnfu_wz" role="jymVt">
-      <property role="TrG5h" value="letValue" />
+      <property role="TrG5h" value="context" />
       <node concept="37vLTG" id="4OKkcnfu_w$" role="3clF46">
         <property role="TrG5h" value="input" />
         <node concept="3Tqbb2" id="4OKkcnfu_w_" role="1tU5fm" />
       </node>
       <node concept="16syzq" id="4OKkcnfu_wA" role="3clF45">
-        <ref role="16sUi3" node="4OKkcnfu_xd" resolve="Let" />
+        <ref role="16sUi3" node="4OKkcnfu_xd" resolve="Context" />
       </node>
       <node concept="3Tm1VV" id="4OKkcnfu_wB" role="1B3o_S" />
       <node concept="3clFbS" id="4OKkcnfu_wC" role="3clF47">
@@ -555,19 +549,19 @@
     <node concept="2tJIrI" id="1ffsG7chRVv" role="jymVt" />
     <node concept="3clFb_" id="PB1R3YsDCl" role="jymVt">
       <property role="1EzhhJ" value="false" />
-      <property role="TrG5h" value="logicalVar" />
+      <property role="TrG5h" value="initContext" />
       <node concept="37vLTG" id="PB1R3YsDCm" role="3clF46">
         <property role="TrG5h" value="input" />
         <node concept="3Tqbb2" id="PB1R3YsDCn" role="1tU5fm" />
       </node>
       <node concept="37vLTG" id="PB1R3YsDCo" role="3clF46">
-        <property role="TrG5h" value="letVal" />
+        <property role="TrG5h" value="context" />
         <node concept="16syzq" id="PB1R3YsDCy" role="1tU5fm">
-          <ref role="16sUi3" node="4OKkcnfu_xd" resolve="Let" />
+          <ref role="16sUi3" node="4OKkcnfu_xd" resolve="Context" />
         </node>
       </node>
-      <node concept="16syzq" id="PB1R3YsDCz" role="3clF45">
-        <ref role="16sUi3" node="PB1R3Yejeo" resolve="Logical" />
+      <node concept="16syzq" id="6YKq674vGMI" role="3clF45">
+        <ref role="16sUi3" node="4OKkcnfu_xd" resolve="Context" />
       </node>
       <node concept="3Tm1VV" id="PB1R3YsDCr" role="1B3o_S" />
       <node concept="3clFbS" id="PB1R3YsDC$" role="3clF47">
@@ -588,9 +582,9 @@
         <node concept="3Tqbb2" id="1ffsG7chQbA" role="1tU5fm" />
       </node>
       <node concept="37vLTG" id="1ffsG7chQbD" role="3clF46">
-        <property role="TrG5h" value="letVal" />
+        <property role="TrG5h" value="context" />
         <node concept="16syzq" id="1ffsG7chQbE" role="1tU5fm">
-          <ref role="16sUi3" node="4OKkcnfu_xd" resolve="Let" />
+          <ref role="16sUi3" node="4OKkcnfu_xd" resolve="Context" />
         </node>
       </node>
       <node concept="3uibUv" id="1ffsG7chQbF" role="3clF45">
@@ -637,18 +631,12 @@
     <node concept="2tJIrI" id="1ffsG7cfHgp" role="jymVt" />
     <node concept="3Tm1VV" id="4OKkcnfu_x9" role="1B3o_S" />
     <node concept="16euLQ" id="4OKkcnfu_xd" role="16eVyc">
-      <property role="TrG5h" value="Let" />
-    </node>
-    <node concept="16euLQ" id="PB1R3Yejeo" role="16eVyc">
-      <property role="TrG5h" value="Logical" />
+      <property role="TrG5h" value="Context" />
     </node>
     <node concept="3uibUv" id="1ffsG7bUchI" role="1zkMxy">
       <ref role="3uigEE" node="1ffsG7bUbCM" resolve="BaseRuleTemplate" />
       <node concept="16syzq" id="1ffsG7bUsVy" role="11_B2D">
-        <ref role="16sUi3" node="4OKkcnfu_xd" resolve="Let" />
-      </node>
-      <node concept="16syzq" id="PB1R3Yejsu" role="11_B2D">
-        <ref role="16sUi3" node="PB1R3Yejeo" resolve="Logical" />
+        <ref role="16sUi3" node="4OKkcnfu_xd" resolve="Context" />
       </node>
     </node>
   </node>
@@ -1894,7 +1882,6 @@
         <node concept="3uibUv" id="1ffsG7c3Xt2" role="1tU5fm">
           <ref role="3uigEE" node="1ffsG7bW_V4" resolve="RuleTemplate" />
           <node concept="3qTvmN" id="1ffsG7c3XtK" role="11_B2D" />
-          <node concept="3qTvmN" id="PB1R3YeEbl" role="11_B2D" />
         </node>
       </node>
       <node concept="3cqZAl" id="4OKkcnfu_Ab" role="3clF45" />
@@ -2008,9 +1995,9 @@
         <node concept="3Tqbb2" id="1ffsG7bUm$D" role="1tU5fm" />
       </node>
       <node concept="37vLTG" id="1ffsG7bUm$E" role="3clF46">
-        <property role="TrG5h" value="letVal" />
+        <property role="TrG5h" value="context" />
         <node concept="16syzq" id="1ffsG7bUnik" role="1tU5fm">
-          <ref role="16sUi3" node="1ffsG7bUbY4" resolve="Let" />
+          <ref role="16sUi3" node="1ffsG7bUbY4" resolve="Context" />
         </node>
       </node>
       <node concept="10P_77" id="1ffsG7bUm$G" role="3clF45" />
@@ -2034,9 +2021,9 @@
         <node concept="3Tqbb2" id="1ffsG7bUnFp" role="1tU5fm" />
       </node>
       <node concept="37vLTG" id="2q0gzCFOCXd" role="3clF46">
-        <property role="TrG5h" value="letVal" />
+        <property role="TrG5h" value="context" />
         <node concept="16syzq" id="2q0gzCFOD8v" role="1tU5fm">
-          <ref role="16sUi3" node="1ffsG7bUbY4" resolve="Let" />
+          <ref role="16sUi3" node="1ffsG7bUbY4" resolve="Context" />
         </node>
       </node>
       <node concept="A3Dl8" id="1ffsG7bUnFq" role="3clF45">
@@ -2055,19 +2042,19 @@
     <node concept="2tJIrI" id="1ffsG7bUnZW" role="jymVt" />
     <node concept="3clFb_" id="75vUFrSIQhr" role="jymVt">
       <property role="1EzhhJ" value="false" />
-      <property role="TrG5h" value="logicalVar" />
+      <property role="TrG5h" value="initContext" />
       <node concept="37vLTG" id="75vUFrSIQhs" role="3clF46">
         <property role="TrG5h" value="input" />
         <node concept="3Tqbb2" id="75vUFrSIQht" role="1tU5fm" />
       </node>
       <node concept="37vLTG" id="75vUFrSIQhu" role="3clF46">
-        <property role="TrG5h" value="letVal" />
+        <property role="TrG5h" value="context" />
         <node concept="16syzq" id="75vUFrSIQhz" role="1tU5fm">
-          <ref role="16sUi3" node="1ffsG7bUbY4" resolve="Let" />
+          <ref role="16sUi3" node="1ffsG7bUbY4" resolve="Context" />
         </node>
       </node>
-      <node concept="16syzq" id="75vUFrSIQh$" role="3clF45">
-        <ref role="16sUi3" node="PB1R3Yeimy" resolve="Logical" />
+      <node concept="16syzq" id="6YKq674vGah" role="3clF45">
+        <ref role="16sUi3" node="1ffsG7bUbY4" resolve="Context" />
       </node>
       <node concept="3Tm1VV" id="75vUFrSIQhx" role="1B3o_S" />
       <node concept="3clFbS" id="75vUFrSIQh_" role="3clF47">
@@ -2135,18 +2122,12 @@
       <node concept="17QB3L" id="1ffsG7bUbIO" role="1tU5fm" />
     </node>
     <node concept="16euLQ" id="1ffsG7bUbY4" role="16eVyc">
-      <property role="TrG5h" value="Let" />
-    </node>
-    <node concept="16euLQ" id="PB1R3Yeimy" role="16eVyc">
-      <property role="TrG5h" value="Logical" />
+      <property role="TrG5h" value="Context" />
     </node>
     <node concept="3uibUv" id="1ffsG7bWFot" role="EKbjA">
       <ref role="3uigEE" node="1ffsG7bW_V4" resolve="RuleTemplate" />
       <node concept="16syzq" id="1ffsG7bWGME" role="11_B2D">
-        <ref role="16sUi3" node="1ffsG7bUbY4" resolve="Let" />
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-      <node concept="16syzq" id="PB1R3YeiLp" role="11_B2D">
-        <ref role="16sUi3" node="PB1R3Yeimy" resolve="Logical" />
+        <ref role="16sUi3" node="1ffsG7bUbY4" resolve="Context" />
       </node>
     </node>
   </node>
@@ -2217,13 +2198,13 @@
     <node concept="2tJIrI" id="1ffsG7bWA39" role="jymVt" />
     <node concept="3clFb_" id="1ffsG7bW$2q" role="jymVt">
       <property role="1EzhhJ" value="true" />
-      <property role="TrG5h" value="letValue" />
+      <property role="TrG5h" value="context" />
       <node concept="37vLTG" id="1ffsG7bW_ia" role="3clF46">
         <property role="TrG5h" value="input" />
         <node concept="3Tqbb2" id="1ffsG7bW_q1" role="1tU5fm" />
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       <node concept="16syzq" id="1ffsG7bW$av" role="3clF45">
-        <ref role="16sUi3" node="1ffsG7bWA35" resolve="Let" />
+        <ref role="16sUi3" node="1ffsG7bWA35" resolve="Context" />
       </node>
       <node concept="3Tm1VV" id="1ffsG7bW$2t" role="1B3o_S" />
       <node concept="3clFbS" id="1ffsG7bW$2u" role="3clF47" />
@@ -2237,9 +2218,9 @@
         <node concept="3Tqbb2" id="1ffsG7bWBtT" role="1tU5fm" />
       </node>
       <node concept="37vLTG" id="1ffsG7bWB_$" role="3clF46">
-        <property role="TrG5h" value="letVal" />
+        <property role="TrG5h" value="context" />
         <node concept="16syzq" id="1ffsG7bWBHn" role="1tU5fm">
-          <ref role="16sUi3" node="1ffsG7bWA35" resolve="Let" />
+          <ref role="16sUi3" node="1ffsG7bWA35" resolve="Context" />
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       <node concept="10P_77" id="1ffsG7bWAbc" role="3clF45" />
@@ -2260,28 +2241,28 @@
         <node concept="3Tqbb2" id="2q0gzCFLe4r" role="1tU5fm" />
       </node>
       <node concept="37vLTG" id="2q0gzCFLeij" role="3clF46">
-        <property role="TrG5h" value="letVal" />
+        <property role="TrG5h" value="context" />
         <node concept="16syzq" id="2q0gzCFLezl" role="1tU5fm">
-          <ref role="16sUi3" node="1ffsG7bWA35" resolve="Let" />
+          <ref role="16sUi3" node="1ffsG7bWA35" resolve="Context" />
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     <node concept="2tJIrI" id="1ffsG7bWCTe" role="jymVt" />
     <node concept="3clFb_" id="PB1R3YsCm9" role="jymVt">
       <property role="1EzhhJ" value="true" />
-      <property role="TrG5h" value="logicalVar" />
+      <property role="TrG5h" value="initContext" />
       <node concept="37vLTG" id="PB1R3YsCma" role="3clF46">
         <property role="TrG5h" value="input" />
         <node concept="3Tqbb2" id="PB1R3YsCmb" role="1tU5fm" />
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       <node concept="37vLTG" id="PB1R3YsD6L" role="3clF46">
-        <property role="TrG5h" value="letVal" />
+        <property role="TrG5h" value="context" />
         <node concept="16syzq" id="PB1R3YsDiE" role="1tU5fm">
-          <ref role="16sUi3" node="1ffsG7bWA35" resolve="Let" />
+          <ref role="16sUi3" node="1ffsG7bWA35" resolve="Context" />
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-      <node concept="16syzq" id="PB1R3YsDuK" role="3clF45">
-        <ref role="16sUi3" node="PB1R3YehXt" resolve="Logical" />
+      <node concept="16syzq" id="6YKq674vCNf" role="3clF45">
+        <ref role="16sUi3" node="1ffsG7bWA35" resolve="Context" />
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       <node concept="3Tm1VV" id="PB1R3YsCmd" role="1B3o_S" />
       <node concept="3clFbS" id="PB1R3YsCme" role="3clF47" />
@@ -2300,15 +2281,9 @@
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       <node concept="37vLTG" id="1ffsG7bWDXM" role="3clF46">
-        <property role="TrG5h" value="letVal" />
+        <property role="TrG5h" value="context" />
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-        <property role="TrG5h" value="logicVal" />
-        <node concept="16syzq" id="PB1R3Yihwl" role="1tU5fm">
-          <ref role="16sUi3" node="PB1R3YehXt" resolve="Logical" />
+          <ref role="16sUi3" node="1ffsG7bWA35" resolve="Context" />
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       <node concept="3Tm1VV" id="1ffsG7bWCVt" role="1B3o_S" />
@@ -2317,10 +2292,7 @@
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     <node concept="16euLQ" id="1ffsG7bWA35" role="16eVyc">
-      <property role="TrG5h" value="Let" />
-    </node>
-    <node concept="16euLQ" id="PB1R3YehXt" role="16eVyc">
-      <property role="TrG5h" value="Logical" />
+      <property role="TrG5h" value="Context" />
     </node>
   </node>
   <node concept="312cEu" id="1ffsG7bX1MS">
@@ -2353,9 +2325,9 @@
         <node concept="3Tqbb2" id="1ffsG7bX6rg" role="1tU5fm" />
       </node>
       <node concept="37vLTG" id="2q0gzCFLfF$" role="3clF46">
-        <property role="TrG5h" value="letVal" />
+        <property role="TrG5h" value="context" />
         <node concept="16syzq" id="2q0gzCFLggJ" role="1tU5fm">
-          <ref role="16sUi3" node="1ffsG7bX2zU" resolve="Let" />
+          <ref role="16sUi3" node="1ffsG7bX2zU" resolve="Context" />
         </node>
       </node>
       <node concept="A3Dl8" id="1ffsG7bX6rh" role="3clF45">
@@ -2391,7 +2363,7 @@
                         <ref role="3cqZAo" node="1ffsG7bX6rA" resolve="it" />
                       </node>
                       <node concept="37vLTw" id="2q0gzCFMpJA" role="37wK5m">
-                        <ref role="3cqZAo" node="2q0gzCFLfF$" resolve="letVal" />
+                        <ref role="3cqZAo" node="2q0gzCFLfF$" resolve="context" />
                       </node>
                     </node>
                   </node>
@@ -2445,9 +2417,9 @@
         </node>
       </node>
       <node concept="37vLTG" id="2q0gzCFLZia" role="3clF46">
-        <property role="TrG5h" value="letVal" />
+        <property role="TrG5h" value="context" />
         <node concept="16syzq" id="2q0gzCFLZLQ" role="1tU5fm">
-          <ref role="16sUi3" node="1ffsG7bX2zU" resolve="Let" />
+          <ref role="16sUi3" node="1ffsG7bX2zU" resolve="Context" />
         </node>
       </node>
       <node concept="A3Dl8" id="1ffsG7bX6rQ" role="3clF45">
@@ -2464,9 +2436,36 @@
       </node>
     </node>
     <node concept="2tJIrI" id="1ffsG7bX6rW" role="jymVt" />
+    <node concept="3clFb_" id="6YKq674vX7w" role="jymVt">
+      <property role="1EzhhJ" value="false" />
+      <property role="TrG5h" value="context" />
+      <node concept="37vLTG" id="6YKq674vX7x" role="3clF46">
+        <property role="TrG5h" value="input" />
+        <node concept="3Tqbb2" id="6YKq674vX7y" role="1tU5fm" />
+      </node>
+      <node concept="37vLTG" id="6YKq674vX7z" role="3clF46">
+        <property role="TrG5h" value="iterateOver" />
+        <node concept="16syzq" id="6YKq674vX7F" role="1tU5fm">
+          <ref role="16sUi3" node="1ffsG7bX2$8" resolve="Iter" />
+        </node>
+      </node>
+      <node concept="16syzq" id="6YKq674vX7G" role="3clF45">
+        <ref role="16sUi3" node="1ffsG7bX2zU" resolve="Context" />
+      </node>
+      <node concept="3Tm1VV" id="6YKq674vX7A" role="1B3o_S" />
+      <node concept="3clFbS" id="6YKq674vX7H" role="3clF47">
+        <node concept="3clFbF" id="6YKq674vYKh" role="3cqZAp">
+          <node concept="10Nm6u" id="6YKq674vYKg" role="3clFbG" />
+        </node>
+      </node>
+      <node concept="2AHcQZ" id="6YKq674vYhJ" role="2AJF6D">
+        <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6YKq674vXNc" role="jymVt" />
     <node concept="3clFb_" id="PB1R3YsKTE" role="jymVt">
       <property role="1EzhhJ" value="false" />
-      <property role="TrG5h" value="logicalVar" />
+      <property role="TrG5h" value="initContext" />
       <node concept="37vLTG" id="PB1R3YsKTF" role="3clF46">
         <property role="TrG5h" value="input" />
         <node concept="3Tqbb2" id="PB1R3YsKTG" role="1tU5fm" />
@@ -2478,13 +2477,13 @@
         </node>
       </node>
       <node concept="37vLTG" id="PB1R3YsKTJ" role="3clF46">
-        <property role="TrG5h" value="letVal" />
+        <property role="TrG5h" value="context" />
         <node concept="16syzq" id="PB1R3YsKTU" role="1tU5fm">
-          <ref role="16sUi3" node="1ffsG7bX2zU" resolve="Let" />
+          <ref role="16sUi3" node="1ffsG7bX2zU" resolve="Context" />
         </node>
       </node>
-      <node concept="16syzq" id="PB1R3YsKTV" role="3clF45">
-        <ref role="16sUi3" node="PB1R3Yeoc6" resolve="Logical" />
+      <node concept="16syzq" id="6YKq674vL_5" role="3clF45">
+        <ref role="16sUi3" node="1ffsG7bX2zU" resolve="Context" />
       </node>
       <node concept="3Tm1VV" id="PB1R3YsKTM" role="1B3o_S" />
       <node concept="3clFbS" id="PB1R3YsKTW" role="3clF47">
@@ -2538,10 +2537,7 @@
                         <ref role="3cqZAo" node="1ffsG7bX6sk" resolve="p" />
                       </node>
                       <node concept="37vLTw" id="1ffsG7bX6si" role="37wK5m">
-                        <ref role="3cqZAo" node="1ffsG7bX6sv" resolve="letVal" />
-                      </node>
-                      <node concept="37vLTw" id="PB1R3YijIb" role="37wK5m">
-                        <ref role="3cqZAo" node="PB1R3Yhg58" resolve="logicVal" />
+                        <ref role="3cqZAo" node="1ffsG7bX6sv" resolve="context" />
                       </node>
                     </node>
                   </node>
@@ -2582,15 +2578,9 @@
         <node concept="3Tqbb2" id="1ffsG7bX6su" role="1tU5fm" />
       </node>
       <node concept="37vLTG" id="1ffsG7bX6sv" role="3clF46">
-        <property role="TrG5h" value="letVal" />
+        <property role="TrG5h" value="context" />
         <node concept="16syzq" id="1ffsG7bX6sw" role="1tU5fm">
-          <ref role="16sUi3" node="1ffsG7bX2zU" resolve="Let" />
-        </node>
-      </node>
-      <node concept="37vLTG" id="PB1R3Yhg58" role="3clF46">
-        <property role="TrG5h" value="logicVal" />
-        <node concept="16syzq" id="PB1R3Yhgzc" role="1tU5fm">
-          <ref role="16sUi3" node="PB1R3Yeoc6" resolve="Logical" />
+          <ref role="16sUi3" node="1ffsG7bX2zU" resolve="Context" />
         </node>
       </node>
       <node concept="2AHcQZ" id="1ffsG7bX6sx" role="2AJF6D">
@@ -2602,32 +2592,23 @@
     <node concept="3uibUv" id="1ffsG7bX2a9" role="1zkMxy">
       <ref role="3uigEE" node="1ffsG7bUbCM" resolve="BaseRuleTemplate" />
       <node concept="16syzq" id="1ffsG7bX2$t" role="11_B2D">
-        <ref role="16sUi3" node="1ffsG7bX2zU" resolve="Let" />
-      </node>
-      <node concept="16syzq" id="PB1R3YepTQ" role="11_B2D">
-        <ref role="16sUi3" node="PB1R3Yeoc6" resolve="Logical" />
+        <ref role="16sUi3" node="1ffsG7bX2zU" resolve="Context" />
       </node>
     </node>
     <node concept="16euLQ" id="1ffsG7bX2zU" role="16eVyc">
-      <property role="TrG5h" value="Let" />
+      <property role="TrG5h" value="Context" />
     </node>
     <node concept="16euLQ" id="1ffsG7bX2$8" role="16eVyc">
       <property role="TrG5h" value="Iter" />
     </node>
-    <node concept="16euLQ" id="PB1R3Yeoc6" role="16eVyc">
-      <property role="TrG5h" value="Logical" />
-    </node>
     <node concept="3uibUv" id="1ffsG7bXiAl" role="EKbjA">
       <ref role="3uigEE" node="1ffsG7bXcuq" resolve="IteratingRuleTemplate" />
       <node concept="16syzq" id="1ffsG7bXj_H" role="11_B2D">
-        <ref role="16sUi3" node="1ffsG7bX2zU" resolve="Let" />
+        <ref role="16sUi3" node="1ffsG7bX2zU" resolve="Context" />
       </node>
       <node concept="16syzq" id="1ffsG7bXklu" role="11_B2D">
         <ref role="16sUi3" node="1ffsG7bX2$8" resolve="Iter" />
       </node>
-      <node concept="16syzq" id="PB1R3YesMz" role="11_B2D">
-        <ref role="16sUi3" node="PB1R3Yeoc6" resolve="Logical" />
-      </node>
     </node>
   </node>
   <node concept="3HP615" id="1ffsG7bXcuq">
@@ -2661,9 +2642,9 @@
         </node>
       </node>
       <node concept="37vLTG" id="2q0gzCFLiOj" role="3clF46">
-        <property role="TrG5h" value="letVal" />
+        <property role="TrG5h" value="context" />
         <node concept="16syzq" id="2q0gzCFLj1D" role="1tU5fm">
-          <ref role="16sUi3" node="1ffsG7bXcDV" resolve="Let" />
+          <ref role="16sUi3" node="1ffsG7bXcDV" resolve="Context" />
         </node>
       </node>
       <node concept="A3Dl8" id="2q0gzCFLipY" role="3clF45">
@@ -2675,7 +2656,7 @@
     <node concept="2tJIrI" id="PB1R3YsH4i" role="jymVt" />
     <node concept="3clFb_" id="PB1R3YsGQb" role="jymVt">
       <property role="1EzhhJ" value="true" />
-      <property role="TrG5h" value="logicalVar" />
+      <property role="TrG5h" value="context" />
       <node concept="37vLTG" id="PB1R3YsGQc" role="3clF46">
         <property role="TrG5h" value="input" />
         <node concept="3Tqbb2" id="PB1R3YsGQd" role="1tU5fm" />
@@ -2686,18 +2667,38 @@
           <ref role="16sUi3" node="1ffsG7bXcDZ" resolve="Iter" />
         </node>
       </node>
-      <node concept="37vLTG" id="PB1R3YsGQe" role="3clF46">
-        <property role="TrG5h" value="letVal" />
-        <node concept="16syzq" id="PB1R3YsGQf" role="1tU5fm">
-          <ref role="16sUi3" node="1ffsG7bXcDV" resolve="Let" />
-        </node>
-      </node>
-      <node concept="16syzq" id="PB1R3YsGQg" role="3clF45">
-        <ref role="16sUi3" node="PB1R3Yes1w" resolve="Logical" />
+      <node concept="16syzq" id="6YKq674vKAr" role="3clF45">
+        <ref role="16sUi3" node="1ffsG7bXcDV" resolve="Context" />
       </node>
       <node concept="3Tm1VV" id="PB1R3YsGQh" role="1B3o_S" />
       <node concept="3clFbS" id="PB1R3YsGQi" role="3clF47" />
     </node>
+    <node concept="2tJIrI" id="6YKq674vW28" role="jymVt" />
+    <node concept="3clFb_" id="6YKq674vVKf" role="jymVt">
+      <property role="1EzhhJ" value="true" />
+      <property role="TrG5h" value="initContext" />
+      <node concept="37vLTG" id="6YKq674vVKg" role="3clF46">
+        <property role="TrG5h" value="input" />
+        <node concept="3Tqbb2" id="6YKq674vVKh" role="1tU5fm" />
+      </node>
+      <node concept="37vLTG" id="6YKq674vVKi" role="3clF46">
+        <property role="TrG5h" value="iterateOver" />
+        <node concept="16syzq" id="6YKq674vVKj" role="1tU5fm">
+          <ref role="16sUi3" node="1ffsG7bXcDZ" resolve="Iter" />
+        </node>
+      </node>
+      <node concept="37vLTG" id="6YKq674vVKk" role="3clF46">
+        <property role="TrG5h" value="context" />
+        <node concept="16syzq" id="6YKq674vVKl" role="1tU5fm">
+          <ref role="16sUi3" node="1ffsG7bXcDV" resolve="Context" />
+        </node>
+      </node>
+      <node concept="16syzq" id="6YKq674vVKm" role="3clF45">
+        <ref role="16sUi3" node="1ffsG7bXcDV" resolve="Context" />
+      </node>
+      <node concept="3Tm1VV" id="6YKq674vVKn" role="1B3o_S" />
+      <node concept="3clFbS" id="6YKq674vVKo" role="3clF47" />
+    </node>
     <node concept="2tJIrI" id="1ffsG7bXfbD" role="jymVt" />
     <node concept="3clFb_" id="1ffsG7bXfck" role="jymVt">
       <property role="1EzhhJ" value="true" />
@@ -2718,15 +2719,9 @@
         </node>
       </node>
       <node concept="37vLTG" id="1ffsG7bXgUJ" role="3clF46">
-        <property role="TrG5h" value="letVal" />
+        <property role="TrG5h" value="context" />
         <node concept="16syzq" id="1ffsG7bXh86" role="1tU5fm">
-          <ref role="16sUi3" node="1ffsG7bXcDV" resolve="Let" />
-        </node>
-      </node>
-      <node concept="37vLTG" id="PB1R3YiiBz" role="3clF46">
-        <property role="TrG5h" value="logicVal" />
-        <node concept="16syzq" id="PB1R3YiiHS" role="1tU5fm">
-          <ref role="16sUi3" node="PB1R3Yes1w" resolve="Logical" />
+          <ref role="16sUi3" node="1ffsG7bXcDV" resolve="Context" />
         </node>
       </node>
       <node concept="3Tm1VV" id="1ffsG7bXfcn" role="1B3o_S" />
@@ -2735,21 +2730,15 @@
     <node concept="2tJIrI" id="1ffsG7bXdrD" role="jymVt" />
     <node concept="3Tm1VV" id="1ffsG7bXcur" role="1B3o_S" />
     <node concept="16euLQ" id="1ffsG7bXcDV" role="16eVyc">
-      <property role="TrG5h" value="Let" />
+      <property role="TrG5h" value="Context" />
     </node>
     <node concept="16euLQ" id="1ffsG7bXcDZ" role="16eVyc">
       <property role="TrG5h" value="Iter" />
     </node>
-    <node concept="16euLQ" id="PB1R3Yes1w" role="16eVyc">
-      <property role="TrG5h" value="Logical" />
-    </node>
     <node concept="3uibUv" id="1ffsG7bXcPu" role="3HQHJm">
       <ref role="3uigEE" node="1ffsG7bW_V4" resolve="RuleTemplate" />
       <node concept="16syzq" id="1ffsG7bXdfH" role="11_B2D">
-        <ref role="16sUi3" node="1ffsG7bXcDV" resolve="Let" />
-      </node>
-      <node concept="16syzq" id="PB1R3Yes1D" role="11_B2D">
-        <ref role="16sUi3" node="PB1R3Yes1w" resolve="Logical" />
+        <ref role="16sUi3" node="1ffsG7bXcDV" resolve="Context" />
       </node>
     </node>
   </node>
diff --git a/languages/jetbrains.mps.logic/languageModels/behavior.mps b/languages/jetbrains.mps.logic/languageModels/behavior.mps
index 5669dbe1..5f998e8c 100644
--- a/languages/jetbrains.mps.logic/languageModels/behavior.mps
+++ b/languages/jetbrains.mps.logic/languageModels/behavior.mps
@@ -130,6 +130,22 @@
         </node>
       </node>
     </node>
+    <node concept="13i0hz" id="6YKq674fNYS" role="13h7CS">
+      <property role="13i0iv" value="false" />
+      <property role="13i0it" value="true" />
+      <property role="TrG5h" value="availableLogicalVariable" />
+      <node concept="3Tm1VV" id="6YKq674fNYT" role="1B3o_S" />
+      <node concept="A3Dl8" id="6YKq674fNYU" role="3clF45">
+        <node concept="3Tqbb2" id="6YKq674fNYV" role="A3Ik2">
+          <ref role="ehGHo" to="5j4j:7E86$tKtfM3" resolve="LogicalVariableDeclaration" />
+        </node>
+      </node>
+      <node concept="3clFbS" id="6YKq674fNYW" role="3clF47">
+        <node concept="3clFbF" id="6YKq674fNYX" role="3cqZAp">
+          <node concept="10Nm6u" id="6YKq674fNYY" role="3clFbG" />
+        </node>
+      </node>
+    </node>
     <node concept="13hLZK" id="7E86$tKAuhJ" role="13h7CW">
       <node concept="3clFbS" id="7E86$tKAuhK" role="2VODD2" />
     </node>
diff --git a/languages/jetbrains.mps.logic/languageModels/constraints.mps b/languages/jetbrains.mps.logic/languageModels/constraints.mps
index 2a055053..8ca17828 100644
--- a/languages/jetbrains.mps.logic/languageModels/constraints.mps
+++ b/languages/jetbrains.mps.logic/languageModels/constraints.mps
@@ -651,8 +651,8 @@
                                           <ref role="3cqZAo" node="6Ng87FPZcve" resolve="container" />
                                         </node>
                                       </node>
-                                      <node concept="2qgKlT" id="3PWU9gi_g4H" role="2OqNvi">
-                                        <ref role="37wK5l" to="ha02:7E86$tKAujJ" resolve="exportedLogicalVariable" />
+                                      <node concept="2qgKlT" id="6YKq674hz7i" role="2OqNvi">
+                                        <ref role="37wK5l" to="ha02:6YKq674fNYS" resolve="availableLogicalVariable" />
                                       </node>
                                     </node>
                                     <node concept="ANE8D" id="3PWU9gi_g4I" role="2OqNvi" />