diff --git a/typechecking/languages/jetbrains.mps.typechecking.testlang/models/types.mps b/typechecking/languages/jetbrains.mps.typechecking.testlang/models/types.mps
index 9c703d95..e626a6af 100644
--- a/typechecking/languages/jetbrains.mps.typechecking.testlang/models/types.mps
+++ b/typechecking/languages/jetbrains.mps.typechecking.testlang/models/types.mps
@@ -166,7 +166,6 @@
         <child id="6691972578451986151" name="input" index="2t_VXX" />
       </concept>
       <concept id="8335224865066015764" name="jetbrains.mps.lang.typesystem2.structure.Handler" flags="ng" index="AVZre">
-        <property id="2316688792951788157" name="stage" index="3J8TDj" />
         <child id="1980609059185345194" name="constraint" index="8PkJo" />
         <child id="3575255234175157601" name="template" index="1nK1Vg" />
       </concept>
@@ -706,7 +705,6 @@
     </node>
   </node>
   <node concept="AVZre" id="7lt0LtPOZVe">
-    <property role="3J8TDj" value="recover" />
     <property role="TrG5h" value="Recover" />
     <node concept="3AqmO8" id="7lt0LtPOZVl" role="8PkJo">
       <property role="TrG5h" value="recover" />
diff --git a/typechecking/solutions/jetbrains.mps.typechecking.test/models/jetbrains.mps.typechecking@tests.mps b/typechecking/solutions/jetbrains.mps.typechecking.test/models/jetbrains.mps.typechecking@tests.mps
index b141f29c..076cb009 100644
--- a/typechecking/solutions/jetbrains.mps.typechecking.test/models/jetbrains.mps.typechecking@tests.mps
+++ b/typechecking/solutions/jetbrains.mps.typechecking.test/models/jetbrains.mps.typechecking@tests.mps
@@ -50,15 +50,6 @@
     <import index="1g4i" ref="r:102178da-67ba-49f6-ba73-eb29fa352fe7(jetbrains.mps.typechecking)" />
   </imports>
   <registry>
-    <language id="a247e09e-2435-45ba-b8d2-07e93feba96a" name="jetbrains.mps.baseLanguage.tuples">
-      <concept id="1238852151516" name="jetbrains.mps.baseLanguage.tuples.structure.IndexedTupleType" flags="in" index="1LlUBW">
-        <child id="1238852204892" name="componentType" index="1Lm7xW" />
-      </concept>
-      <concept id="1238857743184" name="jetbrains.mps.baseLanguage.tuples.structure.IndexedTupleMemberAccessExpression" flags="nn" index="1LFfDK">
-        <child id="1238857764950" name="tuple" index="1LFl5Q" />
-        <child id="1238857834412" name="index" index="1LF_Uc" />
-      </concept>
-    </language>
     <language id="8585453e-6bfb-4d80-98de-b16074f1d86c" name="jetbrains.mps.lang.test">
       <concept id="1211979288880" name="jetbrains.mps.lang.test.structure.AssertMatch" flags="nn" index="JA50E">
         <child id="1211979305365" name="before" index="JA92f" />
@@ -98,9 +89,6 @@
         <child id="1153952416686" name="body" index="2GV8ay" />
         <child id="1153952429843" name="finallyBody" index="2GVbov" />
       </concept>
-      <concept id="1154032098014" name="jetbrains.mps.baseLanguage.structure.AbstractLoopStatement" flags="nn" index="2LF5Ji">
-        <child id="1154032183016" name="body" index="2LFqv$" />
-      </concept>
       <concept id="1197027756228" name="jetbrains.mps.baseLanguage.structure.DotExpression" flags="nn" index="2OqwBi">
         <child id="1197027771414" name="operand" index="2Oq$k0" />
         <child id="1197027833540" name="operation" index="2OqNvi" />
@@ -135,7 +123,6 @@
       </concept>
       <concept id="1068498886292" name="jetbrains.mps.baseLanguage.structure.ParameterDeclaration" flags="ir" index="37vLTG" />
       <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" />
       </concept>
@@ -190,12 +177,6 @@
       <concept id="1178549954367" name="jetbrains.mps.baseLanguage.structure.IVisible" flags="ng" index="1B3ioH">
         <child id="1178549979242" name="visibility" index="1B3o_S" />
       </concept>
-      <concept id="1144226303539" name="jetbrains.mps.baseLanguage.structure.ForeachStatement" flags="nn" index="1DcWWT">
-        <child id="1144226360166" name="iterable" index="1DdaDG" />
-      </concept>
-      <concept id="1144230876926" name="jetbrains.mps.baseLanguage.structure.AbstractForStatement" flags="nn" index="1DupvO">
-        <child id="1144230900587" name="variable" index="1Duv9x" />
-      </concept>
       <concept id="6329021646629104957" name="jetbrains.mps.baseLanguage.structure.TextCommentPart" flags="nn" index="3SKdUq">
         <property id="6329021646629104958" name="text" index="3SKdUp" />
       </concept>
@@ -1024,69 +1005,54 @@
                       </node>
                     </node>
                   </node>
-                  <node concept="1DcWWT" id="1CcQBrQrTBa" role="3cqZAp">
-                    <node concept="3clFbS" id="1CcQBrQrTBd" role="2LFqv$">
-                      <node concept="3clFbF" id="1CcQBrQrYPT" role="3cqZAp">
-                        <node concept="37vLTI" id="1CcQBrQrYPV" role="3clFbG">
-                          <node concept="37vLTw" id="1CcQBrQrYPZ" role="37vLTJ">
-                            <ref role="3cqZAo" node="6QH_LDtbV6b" resolve="res2" />
-                          </node>
-                          <node concept="2OqwBi" id="1CcQBrQs3mU" role="37vLTx">
-                            <node concept="37vLTw" id="1CcQBrQs3e7" role="2Oq$k0">
-                              <ref role="3cqZAo" node="6QH_LDtbV6b" resolve="res2" />
+                  <node concept="3cpWs8" id="6tPOoeTbYY_" role="3cqZAp">
+                    <node concept="3cpWsn" id="6tPOoeTbYYA" role="3cpWs9">
+                      <property role="TrG5h" value="program" />
+                      <node concept="3uibUv" id="6tPOoeTbYYx" role="1tU5fm">
+                        <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
+                      </node>
+                      <node concept="2OqwBi" id="6tPOoeTbYYB" role="33vP2m">
+                        <node concept="37vLTw" id="6tPOoeTbYYC" role="2Oq$k0">
+                          <ref role="3cqZAo" node="6$7vuu2ugt3" resolve="tplApp" />
+                        </node>
+                        <node concept="liA8E" id="6tPOoeTbYYD" role="2OqNvi">
+                          <ref role="37wK5l" to="hano:3GlpCDSyO$P" resolve="getProgram" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                  <node concept="3clFbF" id="1CcQBrQrYPT" role="3cqZAp">
+                    <node concept="37vLTI" id="1CcQBrQrYPV" role="3clFbG">
+                      <node concept="37vLTw" id="1CcQBrQrYPZ" role="37vLTJ">
+                        <ref role="3cqZAo" node="6QH_LDtbV6b" resolve="res2" />
+                      </node>
+                      <node concept="2OqwBi" id="1CcQBrQs3mU" role="37vLTx">
+                        <node concept="37vLTw" id="1CcQBrQs3e7" role="2Oq$k0">
+                          <ref role="3cqZAo" node="6QH_LDtbV6b" resolve="res2" />
+                        </node>
+                        <node concept="liA8E" id="1CcQBrQs3tX" role="2OqNvi">
+                          <ref role="37wK5l" to="hano:7nkyKX7v7xb" resolve="and" />
+                          <node concept="2OqwBi" id="6QH_LDtbV6d" role="37wK5m">
+                            <node concept="37vLTw" id="6QH_LDtbV6e" role="2Oq$k0">
+                              <ref role="3cqZAo" node="6QH_LDtbV5Q" resolve="evaluator" />
                             </node>
-                            <node concept="liA8E" id="1CcQBrQs3tX" role="2OqNvi">
-                              <ref role="37wK5l" to="hano:7nkyKX7v7xb" resolve="and" />
-                              <node concept="2OqwBi" id="6QH_LDtbV6d" role="37wK5m">
-                                <node concept="37vLTw" id="6QH_LDtbV6e" role="2Oq$k0">
-                                  <ref role="3cqZAo" node="6QH_LDtbV5Q" resolve="evaluator" />
-                                </node>
-                                <node concept="liA8E" id="6QH_LDtbV6f" role="2OqNvi">
-                                  <ref role="37wK5l" to="hano:HV6urVFrQ9" resolve="eval" />
-                                  <node concept="1LFfDK" id="7WKNeR9lNYN" role="37wK5m">
-                                    <node concept="3cmrfG" id="7WKNeR9lNYW" role="1LF_Uc">
-                                      <property role="3cmrfH" value="0" />
-                                    </node>
-                                    <node concept="37vLTw" id="7lt0LtQtMIX" role="1LFl5Q">
-                                      <ref role="3cqZAo" node="1CcQBrQrTBe" resolve="stage_program" />
-                                    </node>
-                                  </node>
-                                  <node concept="1LFfDK" id="7WKNeR9G7WA" role="37wK5m">
-                                    <node concept="3cmrfG" id="7WKNeR9G7WB" role="1LF_Uc">
-                                      <property role="3cmrfH" value="1" />
-                                    </node>
-                                    <node concept="37vLTw" id="7WKNeR9G7WC" role="1LFl5Q">
-                                      <ref role="3cqZAo" node="1CcQBrQrTBe" resolve="stage_program" />
-                                    </node>
-                                  </node>
-                                  <node concept="10M0yZ" id="6QH_LDtbV6h" role="37wK5m">
-                                    <ref role="1PxDUh" to="yg8f:qubcdtxBiR" resolve="EvaluationTraceExt" />
-                                    <ref role="3cqZAo" to="yg8f:24Vro6cS5rK" resolve="NULL" />
-                                  </node>
-                                </node>
+                            <node concept="liA8E" id="6QH_LDtbV6f" role="2OqNvi">
+                              <ref role="37wK5l" to="hano:HV6urVFrQ9" resolve="eval" />
+                              <node concept="Xl_RD" id="6tPOoeTc4db" role="37wK5m">
+                                <property role="Xl_RC" value=".initial" />
+                              </node>
+                              <node concept="37vLTw" id="6tPOoeTc7DG" role="37wK5m">
+                                <ref role="3cqZAo" node="6tPOoeTbYYA" resolve="program" />
+                              </node>
+                              <node concept="10M0yZ" id="6QH_LDtbV6h" role="37wK5m">
+                                <ref role="1PxDUh" to="yg8f:qubcdtxBiR" resolve="EvaluationTraceExt" />
+                                <ref role="3cqZAo" to="yg8f:24Vro6cS5rK" resolve="NULL" />
                               </node>
                             </node>
                           </node>
                         </node>
                       </node>
                     </node>
-                    <node concept="3cpWsn" id="1CcQBrQrTBe" role="1Duv9x">
-                      <property role="TrG5h" value="stage_program" />
-                      <node concept="1LlUBW" id="7WKNeR9lHxD" role="1tU5fm">
-                        <node concept="17QB3L" id="7WKNeR9lJcK" role="1Lm7xW" />
-                        <node concept="3uibUv" id="7WKNeR9lK4q" role="1Lm7xW">
-                          <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="2OqwBi" id="1CcQBrQrTBj" role="1DdaDG">
-                      <node concept="37vLTw" id="1CcQBrQrTBk" role="2Oq$k0">
-                        <ref role="3cqZAo" node="6$7vuu2ugt3" resolve="tplApp" />
-                      </node>
-                      <node concept="liA8E" id="1CcQBrQrTBl" role="2OqNvi">
-                        <ref role="37wK5l" to="hano:3GlpCDSyO$P" resolve="getPrograms" />
-                      </node>
-                    </node>
                   </node>
                   <node concept="3vwNmj" id="6$7vuu2uk9h" role="3cqZAp">
                     <node concept="2OqwBi" id="6$7vuu2uktV" role="3vwVQn">
diff --git a/typechecking/solutions/jetbrains.mps.typechecking.ui/models/ui.plugin.mps b/typechecking/solutions/jetbrains.mps.typechecking.ui/models/ui.plugin.mps
index 8764c97a..054d92bd 100644
--- a/typechecking/solutions/jetbrains.mps.typechecking.ui/models/ui.plugin.mps
+++ b/typechecking/solutions/jetbrains.mps.typechecking.ui/models/ui.plugin.mps
@@ -640,14 +640,6 @@
       <concept id="1151702311717" name="jetbrains.mps.baseLanguage.collections.structure.ToListOperation" flags="nn" index="ANE8D" />
       <concept id="6126991172893676625" name="jetbrains.mps.baseLanguage.collections.structure.ContainsAllOperation" flags="nn" index="BjQpj" />
       <concept id="3358009230509553641" name="jetbrains.mps.baseLanguage.collections.structure.LinkedListType" flags="in" index="2BANLN" />
-      <concept id="1153943597977" name="jetbrains.mps.baseLanguage.collections.structure.ForEachStatement" flags="nn" index="2Gpval">
-        <child id="1153944400369" name="variable" index="2Gsz3X" />
-        <child id="1153944424730" name="inputSequence" index="2GsD0m" />
-      </concept>
-      <concept id="1153944193378" name="jetbrains.mps.baseLanguage.collections.structure.ForEachVariable" flags="nr" index="2GrKxI" />
-      <concept id="1153944233411" name="jetbrains.mps.baseLanguage.collections.structure.ForEachVariableReference" flags="nn" index="2GrUjf">
-        <reference id="1153944258490" name="variable" index="2Gs0qQ" />
-      </concept>
       <concept id="1235566554328" name="jetbrains.mps.baseLanguage.collections.structure.AnyOperation" flags="nn" index="2HwmR7" />
       <concept id="1237721394592" name="jetbrains.mps.baseLanguage.collections.structure.AbstractContainerCreator" flags="nn" index="HWqM0">
         <child id="1237721435808" name="initValue" index="HW$Y0" />
@@ -26053,13 +26045,8 @@
                   <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
                   <node concept="3qTvmN" id="3IIf9OADXsN" role="11_B2D" />
                 </node>
-                <node concept="1LFfDK" id="1CcQBrPeqBv" role="33vP2m">
-                  <node concept="3cmrfG" id="1CcQBrPeqBw" role="1LF_Uc">
-                    <property role="3cmrfH" value="1" />
-                  </node>
-                  <node concept="37vLTw" id="1CcQBrPeqBx" role="1LFl5Q">
-                    <ref role="3cqZAo" node="3YJ7yg2N2M5" resolve="tpl" />
-                  </node>
+                <node concept="37vLTw" id="6tPOoeTdjBM" role="33vP2m">
+                  <ref role="3cqZAo" node="3YJ7yg2N2M5" resolve="tpl" />
                 </node>
               </node>
             </node>
@@ -26126,16 +26113,11 @@
           </node>
           <node concept="3cpWsn" id="3YJ7yg2N2M5" role="1Duv9x">
             <property role="TrG5h" value="tpl" />
-            <node concept="1LlUBW" id="3YJ7yg2N3dO" role="1tU5fm">
-              <node concept="3uibUv" id="1CcQBrPepNg" role="1Lm7xW">
-                <ref role="3uigEE" to="hano:1CcQBrPcZVG" resolve="HandlingStage" />
-              </node>
-              <node concept="3uibUv" id="1ffsG7c4ezn" role="1Lm7xW">
-                <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                <node concept="3qUE_q" id="7XdbJdyRKIf" role="11_B2D">
-                  <node concept="3uibUv" id="7XdbJdyRMGp" role="3qUE_r">
-                    <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                  </node>
+            <node concept="3uibUv" id="1ffsG7c4ezn" role="1tU5fm">
+              <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+              <node concept="3qUE_q" id="7XdbJdyRKIf" role="11_B2D">
+                <node concept="3uibUv" id="7XdbJdyRMGp" role="3qUE_r">
+                  <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
                 </node>
               </node>
             </node>
@@ -29220,10 +29202,8 @@
                 <node concept="3uibUv" id="Hg6EncXnsU" role="1Lm7xW">
                   <ref role="3uigEE" to="tj24:1pPth$lAwc0" resolve="ApplyTemplatesStep" />
                 </node>
-                <node concept="_YKpA" id="4BHjwwGBkzR" role="1Lm7xW">
-                  <node concept="3uibUv" id="4BHjwwGBkzS" role="_ZDj9">
-                    <ref role="3uigEE" to="yg8f:qubcdtxBiR" resolve="EvaluationTraceExt" />
-                  </node>
+                <node concept="3uibUv" id="6tPOoeTcJfS" role="1Lm7xW">
+                  <ref role="3uigEE" to="yg8f:qubcdtxBiR" resolve="EvaluationTraceExt" />
                 </node>
               </node>
             </node>
@@ -29253,18 +29233,13 @@
                     <node concept="3clFbH" id="Hg6EncXnu2" role="3cqZAp" />
                     <node concept="3cpWs8" id="Hg6EncXnu7" role="3cqZAp">
                       <node concept="3cpWsn" id="Hg6EncXnu8" role="3cpWs9">
-                        <property role="TrG5h" value="stage_programs" />
-                        <node concept="_YKpA" id="Hg6EncXnu9" role="1tU5fm">
-                          <node concept="1LlUBW" id="7WKNeR9lXEL" role="_ZDj9">
-                            <node concept="17QB3L" id="7WKNeR9m1oQ" role="1Lm7xW" />
-                            <node concept="3uibUv" id="7WKNeR9m3mk" role="1Lm7xW">
-                              <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
-                            </node>
-                          </node>
+                        <property role="TrG5h" value="program" />
+                        <node concept="3uibUv" id="6tPOoeTcyRh" role="1tU5fm">
+                          <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
                         </node>
                         <node concept="2OqwBi" id="Hg6EncXnub" role="33vP2m">
                           <node concept="liA8E" id="6kREIVl1TxS" role="2OqNvi">
-                            <ref role="37wK5l" to="tj24:6kREIVl0HhM" resolve="getPrograms" />
+                            <ref role="37wK5l" to="tj24:6kREIVl0HhM" resolve="getProgram" />
                           </node>
                           <node concept="37vLTw" id="Hg6EncXnud" role="2Oq$k0">
                             <ref role="3cqZAo" node="Hg6EncXntZ" resolve="prev" />
@@ -29272,23 +29247,6 @@
                         </node>
                       </node>
                     </node>
-                    <node concept="3cpWs8" id="4BHjwwG$czY" role="3cqZAp">
-                      <node concept="3cpWsn" id="4BHjwwG$c$1" role="3cpWs9">
-                        <property role="TrG5h" value="traces" />
-                        <node concept="_YKpA" id="4BHjwwG$czU" role="1tU5fm">
-                          <node concept="3uibUv" id="4BHjwwG$e8C" role="_ZDj9">
-                            <ref role="3uigEE" to="yg8f:qubcdtxBiR" resolve="EvaluationTraceExt" />
-                          </node>
-                        </node>
-                        <node concept="2ShNRf" id="4BHjwwG$hn7" role="33vP2m">
-                          <node concept="Tc6Ow" id="4BHjwwG$heA" role="2ShVmc">
-                            <node concept="3uibUv" id="4BHjwwG$heB" role="HW$YZ">
-                              <ref role="3uigEE" to="yg8f:qubcdtxBiR" resolve="EvaluationTraceExt" />
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                    </node>
                     <node concept="3clFbH" id="4BHjwwGBcqL" role="3cqZAp" />
                     <node concept="3cpWs8" id="3wxtToE2Oej" role="3cqZAp">
                       <node concept="3cpWsn" id="3wxtToE2Oek" role="3cpWs9">
@@ -29299,161 +29257,131 @@
                         <node concept="10Nm6u" id="3wxtToE2ZF7" role="33vP2m" />
                       </node>
                     </node>
-                    <node concept="2Gpval" id="7WKNeR9m8wE" role="3cqZAp">
-                      <node concept="3clFbS" id="Hg6EncXnuf" role="2LFqv$">
-                        <node concept="3cpWs8" id="Hg6EncXnuj" role="3cqZAp">
-                          <node concept="3cpWsn" id="Hg6EncXnuk" role="3cpWs9">
-                            <property role="TrG5h" value="activationTrace" />
-                            <node concept="3uibUv" id="Hg6EncXnul" role="1tU5fm">
-                              <ref role="3uigEE" node="7nPD14Nbbbe" resolve="TraceComponent" />
-                            </node>
-                            <node concept="2YIFZM" id="Hg6EncXnum" role="33vP2m">
-                              <ref role="1Pybhc" node="7nPD14Nbbbe" resolve="TraceComponent" />
-                              <ref role="37wK5l" node="7nPD14Nboty" resolve="get" />
-                              <node concept="37vLTw" id="443LGHBSKBD" role="37wK5m">
-                                <ref role="3cqZAo" node="443LGHBSGGx" resolve="mpsProject" />
-                              </node>
-                            </node>
+                    <node concept="3cpWs8" id="Hg6EncXnuj" role="3cqZAp">
+                      <node concept="3cpWsn" id="Hg6EncXnuk" role="3cpWs9">
+                        <property role="TrG5h" value="activationTrace" />
+                        <node concept="3uibUv" id="Hg6EncXnul" role="1tU5fm">
+                          <ref role="3uigEE" node="7nPD14Nbbbe" resolve="TraceComponent" />
+                        </node>
+                        <node concept="2YIFZM" id="Hg6EncXnum" role="33vP2m">
+                          <ref role="1Pybhc" node="7nPD14Nbbbe" resolve="TraceComponent" />
+                          <ref role="37wK5l" node="7nPD14Nboty" resolve="get" />
+                          <node concept="37vLTw" id="443LGHBSKBD" role="37wK5m">
+                            <ref role="3cqZAo" node="443LGHBSGGx" resolve="mpsProject" />
                           </node>
                         </node>
-                        <node concept="3cpWs8" id="6IQb_Rxph$E" role="3cqZAp">
-                          <node concept="3cpWsn" id="6IQb_Rxph$F" role="3cpWs9">
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-                              <node concept="liA8E" id="6IQb_Rxph$I" role="2OqNvi">
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-                                    <node concept="3cmrfG" id="7WKNeR9mkiK" role="1LF_Uc">
-                                      <property role="3cmrfH" value="1" />
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-                                    <node concept="2GrUjf" id="7WKNeR9m8$s" role="1LFl5Q">
-                                      <ref role="2Gs0qQ" node="7WKNeR9m8$q" resolve="stage_program" />
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-                                  <node concept="liA8E" id="6IQb_Rxph$L" role="2OqNvi">
-                                    <ref role="37wK5l" to="av0y:~Program.name():java.lang.String" resolve="name" />
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-                              </node>
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-                              <node concept="2OwXpG" id="6IQb_RxS4TP" role="2OqNvi">
-                                <ref role="2Oxat5" node="6IQb_RxRUPR" resolve="traceTabs" />
-                              </node>
-                            </node>
-                            <node concept="TSZUe" id="6IQb_RxS8FU" role="2OqNvi">
-                              <node concept="37vLTw" id="6IQb_RxSc3P" role="25WWJ7">
-                                <ref role="3cqZAo" node="6IQb_Rxph$F" resolve="openedTab" />
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-                          </node>
-                        </node>
-                        <node concept="3clFbF" id="6IQb_RxsFCj" role="3cqZAp">
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-                                <ref role="2Oxat5" node="6IQb_RxsBvb" resolve="traceTabComponents" />
-                              </node>
-                            </node>
-                            <node concept="TSZUe" id="6IQb_RxsNKt" role="2OqNvi">
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-                                <node concept="liA8E" id="6IQb_RxRZZh" role="2OqNvi">
-                                  <ref role="37wK5l" node="5X6ji59z7r_" resolve="getTabComponent" />
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-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                        <node concept="3clFbF" id="4BHjwwG$kvV" role="3cqZAp">
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-                            <node concept="37vLTw" id="4BHjwwG$kvT" role="2Oq$k0">
-                              <ref role="3cqZAo" node="4BHjwwG$c$1" resolve="traces" />
-                            </node>
-                            <node concept="TSZUe" id="4BHjwwG$pAm" role="2OqNvi">
-                              <node concept="2ShNRf" id="443LGHBTehJ" role="25WWJ7">
-                                <node concept="1pGfFk" id="443LGHBTu9d" role="2ShVmc">
-                                  <ref role="37wK5l" to="tj24:7nPD14NbIzp" resolve="MultiTrace" />
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-                                    <node concept="37vLTw" id="4BHjwwG$rgv" role="2Oq$k0">
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-                                  </node>
-                                  <node concept="37vLTw" id="443LGHBT_F3" role="37wK5m">
-                                    <ref role="3cqZAo" node="3F6vMxqv_px" resolve="msgtrace" />
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-                                </node>
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                        <node concept="3clFbF" id="3wxtToE2UCB" role="3cqZAp">
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-                              <ref role="3cqZAo" node="6IQb_Rxph$F" resolve="openedTab" />
-                            </node>
-                            <node concept="37vLTw" id="3wxtToE2UCH" role="37vLTJ">
-                              <ref role="3cqZAo" node="3wxtToE2Oek" resolve="prevTab" />
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-                          </node>
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-                      </node>
-                      <node concept="37vLTw" id="Hg6EncXnuM" role="2GsD0m">
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-                      <node concept="2GrKxI" id="7WKNeR9m8$q" role="2Gsz3X">
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                     </node>
-                    <node concept="3clFbH" id="4BHjwwGBaFZ" role="3cqZAp" />
+                    <node concept="3cpWs8" id="6IQb_Rxph$E" role="3cqZAp">
+                      <node concept="3cpWsn" id="6IQb_Rxph$F" role="3cpWs9">
+                        <property role="TrG5h" value="openedTab" />
+                        <node concept="3uibUv" id="6IQb_Rxph$B" role="1tU5fm">
+                          <ref role="3uigEE" node="5X6ji59z5Fa" resolve="TraceTab" />
+                        </node>
+                        <node concept="2OqwBi" id="6IQb_Rxph$G" role="33vP2m">
+                          <node concept="37vLTw" id="6IQb_Rxph$H" role="2Oq$k0">
+                            <ref role="3cqZAo" node="Hg6EncXnuk" resolve="activationTrace" />
+                          </node>
+                          <node concept="liA8E" id="6IQb_Rxph$I" role="2OqNvi">
+                            <ref role="37wK5l" node="7nPD14Nb$fz" resolve="openTab" />
+                            <node concept="2OqwBi" id="6IQb_Rxph$J" role="37wK5m">
+                              <node concept="37vLTw" id="6tPOoeTcFbx" role="2Oq$k0">
+                                <ref role="3cqZAo" node="Hg6EncXnu8" resolve="program" />
+                              </node>
+                              <node concept="liA8E" id="6IQb_Rxph$L" role="2OqNvi">
+                                <ref role="37wK5l" to="av0y:~Program.name():java.lang.String" resolve="name" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3clFbJ" id="3wxtToE3355" role="3cqZAp">
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+                        <node concept="3clFbF" id="3wxtToE38WG" role="3cqZAp">
+                          <node concept="2OqwBi" id="3wxtToE3c$I" role="3clFbG">
+                            <node concept="37vLTw" id="3wxtToE38WE" role="2Oq$k0">
+                              <ref role="3cqZAo" node="6IQb_Rxph$F" resolve="openedTab" />
+                            </node>
+                            <node concept="liA8E" id="3wxtToE46Do" role="2OqNvi">
+                              <ref role="37wK5l" node="3wxtToE3p8y" resolve="setPreviousTab" />
+                              <node concept="37vLTw" id="3wxtToE4aLH" role="37wK5m">
+                                <ref role="3cqZAo" node="3wxtToE2Oek" resolve="prevTab" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="3y3z36" id="3wxtToE36KU" role="3clFbw">
+                        <node concept="10Nm6u" id="3wxtToE36Tu" role="3uHU7w" />
+                        <node concept="37vLTw" id="3wxtToE34Wu" role="3uHU7B">
+                          <ref role="3cqZAo" node="3wxtToE2Oek" resolve="prevTab" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3clFbF" id="6IQb_RxS2eX" role="3cqZAp">
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+                          <node concept="Xjq3P" id="6IQb_RxS2eV" role="2Oq$k0" />
+                          <node concept="2OwXpG" id="6IQb_RxS4TP" role="2OqNvi">
+                            <ref role="2Oxat5" node="6IQb_RxRUPR" resolve="traceTabs" />
+                          </node>
+                        </node>
+                        <node concept="TSZUe" id="6IQb_RxS8FU" role="2OqNvi">
+                          <node concept="37vLTw" id="6IQb_RxSc3P" role="25WWJ7">
+                            <ref role="3cqZAo" node="6IQb_Rxph$F" resolve="openedTab" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3clFbF" id="6IQb_RxsFCj" role="3cqZAp">
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+                          <node concept="Xjq3P" id="6IQb_RxsFCh" role="2Oq$k0" />
+                          <node concept="2OwXpG" id="6IQb_RxsJ8V" role="2OqNvi">
+                            <ref role="2Oxat5" node="6IQb_RxsBvb" resolve="traceTabComponents" />
+                          </node>
+                        </node>
+                        <node concept="TSZUe" id="6IQb_RxsNKt" role="2OqNvi">
+                          <node concept="2OqwBi" id="6IQb_RxRYGQ" role="25WWJ7">
+                            <node concept="37vLTw" id="6IQb_RxsSZ4" role="2Oq$k0">
+                              <ref role="3cqZAo" node="6IQb_Rxph$F" resolve="openedTab" />
+                            </node>
+                            <node concept="liA8E" id="6IQb_RxRZZh" role="2OqNvi">
+                              <ref role="37wK5l" node="5X6ji59z7r_" resolve="getTabComponent" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3clFbH" id="6tPOoeTcNvA" role="3cqZAp" />
                     <node concept="3clFbF" id="Hg6EncXnuO" role="3cqZAp">
                       <node concept="1Ls8ON" id="Hg6EncXnuP" role="3clFbG">
                         <node concept="37vLTw" id="Hg6EncXnuQ" role="1Lso8e">
                           <ref role="3cqZAo" node="Hg6EncXntZ" resolve="prev" />
                         </node>
-                        <node concept="37vLTw" id="4BHjwwGB9H3" role="1Lso8e">
-                          <ref role="3cqZAo" node="4BHjwwG$c$1" resolve="traces" />
+                        <node concept="1eOMI4" id="6tPOoeTcTIQ" role="1Lso8e">
+                          <node concept="10QFUN" id="6tPOoeTcTIN" role="1eOMHV">
+                            <node concept="3uibUv" id="6tPOoeTcV1_" role="10QFUM">
+                              <ref role="3uigEE" to="yg8f:qubcdtxBiR" resolve="EvaluationTraceExt" />
+                            </node>
+                            <node concept="2ShNRf" id="6tPOoeTcTIS" role="10QFUP">
+                              <node concept="1pGfFk" id="6tPOoeTcTIT" role="2ShVmc">
+                                <ref role="37wK5l" to="tj24:7nPD14NbIzp" resolve="MultiTrace" />
+                                <node concept="2OqwBi" id="6tPOoeTcTIU" role="37wK5m">
+                                  <node concept="37vLTw" id="6tPOoeTcTIV" role="2Oq$k0">
+                                    <ref role="3cqZAo" node="6IQb_Rxph$F" resolve="openedTab" />
+                                  </node>
+                                  <node concept="liA8E" id="6tPOoeTcTIW" role="2OqNvi">
+                                    <ref role="37wK5l" node="YGS68MEx_L" resolve="trace" />
+                                  </node>
+                                </node>
+                                <node concept="37vLTw" id="6tPOoeTcTIX" role="37wK5m">
+                                  <ref role="3cqZAo" node="3F6vMxqv_px" resolve="msgtrace" />
+                                </node>
+                              </node>
+                            </node>
+                          </node>
                         </node>
                       </node>
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diff --git a/typechecking/solutions/jetbrains.mps.typechecking/models/service.mps b/typechecking/solutions/jetbrains.mps.typechecking/models/service.mps
index fdfbae2f..17a3c372 100644
--- a/typechecking/solutions/jetbrains.mps.typechecking/models/service.mps
+++ b/typechecking/solutions/jetbrains.mps.typechecking/models/service.mps
@@ -431,24 +431,12 @@
       <concept id="7125221305512719026" name="jetbrains.mps.baseLanguage.collections.structure.CollectionType" flags="in" index="3vKaQO" />
       <concept id="1208542034276" name="jetbrains.mps.baseLanguage.collections.structure.MapClearOperation" flags="nn" index="1yHZxX" />
       <concept id="1225727723840" name="jetbrains.mps.baseLanguage.collections.structure.FindFirstOperation" flags="nn" index="1z4cxt" />
-      <concept id="1202128969694" name="jetbrains.mps.baseLanguage.collections.structure.SelectOperation" flags="nn" index="3$u5V9" />
-      <concept id="9042586985346099698" name="jetbrains.mps.baseLanguage.collections.structure.MultiForEachStatement" flags="nn" index="1_o_46">
-        <child id="9042586985346099734" name="forEach" index="1_o_by" />
-      </concept>
-      <concept id="9042586985346099733" name="jetbrains.mps.baseLanguage.collections.structure.MultiForEachPair" flags="ng" index="1_o_bx">
-        <child id="9042586985346099778" name="variable" index="1_o_aQ" />
-        <child id="9042586985346099735" name="input" index="1_o_bz" />
-      </concept>
-      <concept id="9042586985346099736" name="jetbrains.mps.baseLanguage.collections.structure.MultiForEachVariable" flags="ng" index="1_o_bG" />
       <concept id="1240824834947" name="jetbrains.mps.baseLanguage.collections.structure.ValueAccessOperation" flags="nn" index="3AV6Ez" />
       <concept id="1240825616499" name="jetbrains.mps.baseLanguage.collections.structure.KeyAccessOperation" flags="nn" index="3AY5_j" />
       <concept id="1197932370469" name="jetbrains.mps.baseLanguage.collections.structure.MapElement" flags="nn" index="3EllGN">
         <child id="1197932505799" name="map" index="3ElQJh" />
         <child id="1197932525128" name="key" index="3ElVtu" />
       </concept>
-      <concept id="8293956702609956630" name="jetbrains.mps.baseLanguage.collections.structure.MultiForEachVariableReference" flags="nn" index="3M$PaV">
-        <reference id="8293956702609966325" name="variable" index="3M$S_o" />
-      </concept>
       <concept id="1522217801069396578" name="jetbrains.mps.baseLanguage.collections.structure.FoldLeftOperation" flags="nn" index="1MD8d$">
         <child id="1522217801069421796" name="seed" index="1MDeny" />
       </concept>
@@ -2241,34 +2229,9 @@
                         <node concept="37vLTw" id="55Q$YFtJUbX" role="1Lso8e">
                           <ref role="3cqZAo" node="55Q$YFtJUbS" resolve="prev" />
                         </node>
-                        <node concept="2OqwBi" id="4BHjwwGAC8l" role="1Lso8e">
-                          <node concept="2OqwBi" id="4BHjwwGAC8m" role="2Oq$k0">
-                            <node concept="2OqwBi" id="4BHjwwGAC8n" role="2Oq$k0">
-                              <node concept="37vLTw" id="4BHjwwGAC8o" role="2Oq$k0">
-                                <ref role="3cqZAo" node="55Q$YFtJUbS" resolve="prev" />
-                              </node>
-                              <node concept="liA8E" id="4BHjwwGAC8p" role="2OqNvi">
-                                <ref role="37wK5l" node="6kREIVl0HhM" resolve="getPrograms" />
-                              </node>
-                            </node>
-                            <node concept="3$u5V9" id="4BHjwwGAC8q" role="2OqNvi">
-                              <node concept="1bVj0M" id="4BHjwwGAC8r" role="23t8la">
-                                <node concept="3clFbS" id="4BHjwwGAC8s" role="1bW5cS">
-                                  <node concept="3clFbF" id="4BHjwwGAC8t" role="3cqZAp">
-                                    <node concept="10M0yZ" id="4BHjwwGAC8u" role="3clFbG">
-                                      <ref role="1PxDUh" to="yg8f:qubcdtxBiR" resolve="EvaluationTraceExt" />
-                                      <ref role="3cqZAo" to="yg8f:24Vro6cS5rK" resolve="NULL" />
-                                    </node>
-                                  </node>
-                                </node>
-                                <node concept="Rh6nW" id="4BHjwwGAC8v" role="1bW2Oz">
-                                  <property role="TrG5h" value="it" />
-                                  <node concept="2jxLKc" id="4BHjwwGAC8w" role="1tU5fm" />
-                                </node>
-                              </node>
-                            </node>
-                          </node>
-                          <node concept="ANE8D" id="4BHjwwGAC8x" role="2OqNvi" />
+                        <node concept="10M0yZ" id="6tPOoeTcfZY" role="1Lso8e">
+                          <ref role="1PxDUh" to="yg8f:qubcdtxBiR" resolve="EvaluationTraceExt" />
+                          <ref role="3cqZAo" to="yg8f:24Vro6cS5rK" resolve="NULL" />
                         </node>
                       </node>
                     </node>
@@ -2299,10 +2262,8 @@
             <node concept="3uibUv" id="55Q$YFtI23G" role="1Lm7xW">
               <ref role="3uigEE" node="1pPth$lAwc0" resolve="ApplyTemplatesStep" />
             </node>
-            <node concept="_YKpA" id="4BHjwwGA78d" role="1Lm7xW">
-              <node concept="3uibUv" id="4BHjwwGA78e" role="_ZDj9">
-                <ref role="3uigEE" to="yg8f:qubcdtxBiR" resolve="EvaluationTraceExt" />
-              </node>
+            <node concept="3uibUv" id="6tPOoeTcgU8" role="1Lm7xW">
+              <ref role="3uigEE" to="yg8f:qubcdtxBiR" resolve="EvaluationTraceExt" />
             </node>
           </node>
         </node>
@@ -2357,12 +2318,7 @@
                   </node>
                   <node concept="3cpWs8" id="Hg6Enc9_Rb" role="3cqZAp">
                     <node concept="3cpWsn" id="Hg6Enc9_Rc" role="3cpWs9">
-                      <property role="TrG5h" value="traces" />
-                      <node concept="_YKpA" id="4BHjwwGAao_" role="1tU5fm">
-                        <node concept="3uibUv" id="4BHjwwGAaoA" role="_ZDj9">
-                          <ref role="3uigEE" to="yg8f:qubcdtxBiR" resolve="EvaluationTraceExt" />
-                        </node>
-                      </node>
+                      <property role="TrG5h" value="trace" />
                       <node concept="1LFfDK" id="Hg6Enc9_Rd" role="33vP2m">
                         <node concept="3cmrfG" id="Hg6Enc9_Re" role="1LF_Uc">
                           <property role="3cmrfH" value="1" />
@@ -2371,6 +2327,9 @@
                           <ref role="3cqZAo" node="Hg6Enc8tAo" resolve="prev_trace" />
                         </node>
                       </node>
+                      <node concept="3uibUv" id="6tPOoeTciTG" role="1tU5fm">
+                        <ref role="3uigEE" to="yg8f:qubcdtxBiR" resolve="EvaluationTraceExt" />
+                      </node>
                     </node>
                   </node>
                   <node concept="3clFbH" id="Hg6Enc7kMq" role="3cqZAp" />
@@ -2619,95 +2578,65 @@
                         </node>
                       </node>
                       <node concept="3clFbH" id="7WKNeR9GfTo" role="3cqZAp" />
-                      <node concept="1_o_46" id="4BHjwwGAILv" role="3cqZAp">
-                        <node concept="1_o_bx" id="4BHjwwGAILx" role="1_o_by">
-                          <node concept="1_o_bG" id="4BHjwwGAILz" role="1_o_aQ">
-                            <property role="TrG5h" value="stage_program" />
+                      <node concept="3cpWs8" id="7WKNeR9AkUc" role="3cqZAp">
+                        <node concept="3cpWsn" id="7WKNeR9AkUd" role="3cpWs9">
+                          <property role="TrG5h" value="stage" />
+                          <property role="3TUv4t" value="true" />
+                          <node concept="17QB3L" id="7WKNeR9AkTR" role="1tU5fm" />
+                          <node concept="Xl_RD" id="6tPOoeTcswg" role="33vP2m">
+                            <property role="Xl_RC" value=".initial" />
                           </node>
-                          <node concept="2OqwBi" id="4BHjwwGB8a_" role="1_o_bz">
-                            <node concept="liA8E" id="4BHjwwGB8aA" role="2OqNvi">
-                              <ref role="37wK5l" node="6kREIVl0HhM" resolve="getPrograms" />
-                            </node>
-                            <node concept="37vLTw" id="4BHjwwGB8aB" role="2Oq$k0">
+                        </node>
+                      </node>
+                      <node concept="3cpWs8" id="7WKNeR9AoxH" role="3cqZAp">
+                        <node concept="3cpWsn" id="7WKNeR9AoxI" role="3cpWs9">
+                          <property role="TrG5h" value="program" />
+                          <property role="3TUv4t" value="true" />
+                          <node concept="3uibUv" id="7WKNeR9AowU" role="1tU5fm">
+                            <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
+                          </node>
+                          <node concept="2OqwBi" id="6tPOoeTcqr5" role="33vP2m">
+                            <node concept="37vLTw" id="6tPOoeTcp$e" role="2Oq$k0">
                               <ref role="3cqZAo" node="Hg6Enc9a3G" resolve="prev" />
                             </node>
-                          </node>
-                        </node>
-                        <node concept="1_o_bx" id="4BHjwwGAPcU" role="1_o_by">
-                          <node concept="1_o_bG" id="4BHjwwGAPcV" role="1_o_aQ">
-                            <property role="TrG5h" value="trace" />
-                          </node>
-                          <node concept="37vLTw" id="4BHjwwGAVzF" role="1_o_bz">
-                            <ref role="3cqZAo" node="Hg6Enc9_Rc" resolve="traces" />
-                          </node>
-                        </node>
-                        <node concept="3clFbS" id="4BHjwwGAILB" role="2LFqv$">
-                          <node concept="3cpWs8" id="7WKNeR9AkUc" role="3cqZAp">
-                            <node concept="3cpWsn" id="7WKNeR9AkUd" role="3cpWs9">
-                              <property role="TrG5h" value="stage" />
-                              <property role="3TUv4t" value="true" />
-                              <node concept="17QB3L" id="7WKNeR9AkTR" role="1tU5fm" />
-                              <node concept="1LFfDK" id="7WKNeR9AkUe" role="33vP2m">
-                                <node concept="3cmrfG" id="7WKNeR9AkUf" role="1LF_Uc">
-                                  <property role="3cmrfH" value="0" />
-                                </node>
-                                <node concept="3M$PaV" id="7WKNeR9AkUg" role="1LFl5Q">
-                                  <ref role="3M$S_o" node="4BHjwwGAILz" resolve="stage_program" />
-                                </node>
-                              </node>
+                            <node concept="liA8E" id="6tPOoeTcr$$" role="2OqNvi">
+                              <ref role="37wK5l" node="6kREIVl0HhM" resolve="getProgram" />
                             </node>
                           </node>
-                          <node concept="3cpWs8" id="7WKNeR9AoxH" role="3cqZAp">
-                            <node concept="3cpWsn" id="7WKNeR9AoxI" role="3cpWs9">
-                              <property role="TrG5h" value="program" />
-                              <property role="3TUv4t" value="true" />
-                              <node concept="3uibUv" id="7WKNeR9AowU" role="1tU5fm">
-                                <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
-                              </node>
-                              <node concept="1LFfDK" id="7WKNeR9AoxJ" role="33vP2m">
-                                <node concept="3cmrfG" id="7WKNeR9AoxK" role="1LF_Uc">
-                                  <property role="3cmrfH" value="1" />
-                                </node>
-                                <node concept="3M$PaV" id="7WKNeR9AoxL" role="1LFl5Q">
-                                  <ref role="3M$S_o" node="4BHjwwGAILz" resolve="stage_program" />
-                                </node>
-                              </node>
-                            </node>
+                        </node>
+                      </node>
+                      <node concept="3clFbH" id="7WKNeR9AmNV" role="3cqZAp" />
+                      <node concept="3clFbF" id="Hg6Enc7CQd" role="3cqZAp">
+                        <node concept="37vLTI" id="Hg6Enc7CQe" role="3clFbG">
+                          <node concept="37vLTw" id="Hg6Enc7CQf" role="37vLTJ">
+                            <ref role="3cqZAo" node="Hg6Enc7CPS" resolve="result" />
                           </node>
-                          <node concept="3clFbH" id="7WKNeR9AmNV" role="3cqZAp" />
-                          <node concept="3clFbF" id="Hg6Enc7CQd" role="3cqZAp">
-                            <node concept="37vLTI" id="Hg6Enc7CQe" role="3clFbG">
-                              <node concept="37vLTw" id="Hg6Enc7CQf" role="37vLTJ">
-                                <ref role="3cqZAo" node="Hg6Enc7CPS" resolve="result" />
-                              </node>
-                              <node concept="2OqwBi" id="Hg6Enc7CQg" role="37vLTx">
-                                <node concept="37vLTw" id="Hg6Enc7CQh" role="2Oq$k0">
-                                  <ref role="3cqZAo" node="Hg6Enc7CPS" resolve="result" />
+                          <node concept="2OqwBi" id="Hg6Enc7CQg" role="37vLTx">
+                            <node concept="37vLTw" id="Hg6Enc7CQh" role="2Oq$k0">
+                              <ref role="3cqZAo" node="Hg6Enc7CPS" resolve="result" />
+                            </node>
+                            <node concept="liA8E" id="Hg6Enc7CQi" role="2OqNvi">
+                              <ref role="37wK5l" to="hano:7nkyKX7v7xb" resolve="and" />
+                              <node concept="2OqwBi" id="Hg6Enc7CQj" role="37wK5m">
+                                <node concept="37vLTw" id="Hg6Enc7CQk" role="2Oq$k0">
+                                  <ref role="3cqZAo" node="Hg6Enc7CPL" resolve="progEval" />
                                 </node>
-                                <node concept="liA8E" id="Hg6Enc7CQi" role="2OqNvi">
-                                  <ref role="37wK5l" to="hano:7nkyKX7v7xb" resolve="and" />
-                                  <node concept="2OqwBi" id="Hg6Enc7CQj" role="37wK5m">
-                                    <node concept="37vLTw" id="Hg6Enc7CQk" role="2Oq$k0">
-                                      <ref role="3cqZAo" node="Hg6Enc7CPL" resolve="progEval" />
-                                    </node>
-                                    <node concept="liA8E" id="Hg6Enc7CQl" role="2OqNvi">
-                                      <ref role="37wK5l" to="hano:HV6urVFrQ9" resolve="eval" />
-                                      <node concept="37vLTw" id="7WKNeR9GipL" role="37wK5m">
-                                        <ref role="3cqZAo" node="7WKNeR9AkUd" resolve="stage" />
+                                <node concept="liA8E" id="Hg6Enc7CQl" role="2OqNvi">
+                                  <ref role="37wK5l" to="hano:HV6urVFrQ9" resolve="eval" />
+                                  <node concept="37vLTw" id="7WKNeR9GipL" role="37wK5m">
+                                    <ref role="3cqZAo" node="7WKNeR9AkUd" resolve="stage" />
+                                  </node>
+                                  <node concept="37vLTw" id="7WKNeR9AoxM" role="37wK5m">
+                                    <ref role="3cqZAo" node="7WKNeR9AoxI" resolve="program" />
+                                  </node>
+                                  <node concept="2ShNRf" id="7WKNeR9Gjbf" role="37wK5m">
+                                    <node concept="1pGfFk" id="7WKNeR9Gjbg" role="2ShVmc">
+                                      <ref role="37wK5l" node="7nPD14NbIzp" resolve="MultiTrace" />
+                                      <node concept="37vLTw" id="6tPOoeTco$P" role="37wK5m">
+                                        <ref role="3cqZAo" node="Hg6Enc9_Rc" resolve="trace" />
                                       </node>
-                                      <node concept="37vLTw" id="7WKNeR9AoxM" role="37wK5m">
-                                        <ref role="3cqZAo" node="7WKNeR9AoxI" resolve="program" />
-                                      </node>
-                                      <node concept="2ShNRf" id="7WKNeR9Gjbf" role="37wK5m">
-                                        <node concept="1pGfFk" id="7WKNeR9Gjbg" role="2ShVmc">
-                                          <ref role="37wK5l" node="7nPD14NbIzp" resolve="MultiTrace" />
-                                          <node concept="3M$PaV" id="7WKNeR9Gjbh" role="37wK5m">
-                                            <ref role="3M$S_o" node="4BHjwwGAPcV" resolve="trace" />
-                                          </node>
-                                          <node concept="1rXfSq" id="7WKNeR9Gjbi" role="37wK5m">
-                                            <ref role="37wK5l" node="6kREIVky9Kx" resolve="timeout" />
-                                          </node>
-                                        </node>
+                                      <node concept="1rXfSq" id="7WKNeR9Gjbi" role="37wK5m">
+                                        <ref role="37wK5l" node="6kREIVky9Kx" resolve="timeout" />
                                       </node>
                                     </node>
                                   </node>
@@ -2715,192 +2644,192 @@
                               </node>
                             </node>
                           </node>
-                          <node concept="3clFbH" id="Hg6Enc7CQo" role="3cqZAp" />
-                          <node concept="3clFbJ" id="Hg6Enc7CQp" role="3cqZAp">
-                            <node concept="2OqwBi" id="Hg6Enc7CQr" role="3clFbw">
-                              <node concept="37vLTw" id="Hg6Enc7CQs" role="2Oq$k0">
-                                <ref role="3cqZAo" node="Hg6Enc7CPS" resolve="result" />
-                              </node>
-                              <node concept="liA8E" id="Hg6Enc7CQt" role="2OqNvi">
-                                <ref role="37wK5l" to="hano:7Oc59RS_hsj" resolve="isSuccessful" />
-                              </node>
-                            </node>
-                            <node concept="3clFbS" id="7WKNeR9zVo8" role="3clFbx">
-                              <node concept="3clFbJ" id="7WKNeR9$rEF" role="3cqZAp">
-                                <node concept="3clFbS" id="7WKNeR9$rEG" role="3clFbx">
-                                  <node concept="3clFbF" id="7WKNeR9$Mkw" role="3cqZAp">
-                                    <node concept="2OqwBi" id="7WKNeR9$N7D" role="3clFbG">
-                                      <node concept="2OqwBi" id="7WKNeR9_x9U" role="2Oq$k0">
-                                        <node concept="37vLTw" id="7WKNeR9_qKx" role="2Oq$k0">
-                                          <ref role="3cqZAo" node="7WKNeR9_f8w" resolve="queryObserver" />
-                                        </node>
-                                        <node concept="liA8E" id="7WKNeR9_ybk" role="2OqNvi">
-                                          <ref role="37wK5l" to="18ew:~Reference.get():java.lang.Object" resolve="get" />
-                                        </node>
-                                      </node>
-                                      <node concept="liA8E" id="7WKNeR9$NVL" role="2OqNvi">
-                                        <ref role="37wK5l" to="i348:7P_FdVQ_jFm" resolve="onNext" />
-                                        <node concept="37vLTw" id="7WKNeR9AuTl" role="37wK5m">
-                                          <ref role="3cqZAo" node="7WKNeR9AkUd" resolve="stage" />
-                                        </node>
-                                        <node concept="2OqwBi" id="7WKNeR9$Y1M" role="37wK5m">
-                                          <node concept="37vLTw" id="7WKNeR9$Xd$" role="2Oq$k0">
-                                            <ref role="3cqZAo" node="Hg6Enc7CPL" resolve="progEval" />
-                                          </node>
-                                          <node concept="liA8E" id="7WKNeR9$YSO" role="2OqNvi">
-                                            <ref role="37wK5l" to="hano:5cnt3vh3pb_" resolve="storeView" />
-                                          </node>
-                                        </node>
-                                      </node>
-                                    </node>
-                                  </node>
-                                </node>
-                                <node concept="3y3z36" id="7WKNeR9$rEM" role="3clFbw">
-                                  <node concept="10Nm6u" id="7WKNeR9$rEN" role="3uHU7w" />
-                                  <node concept="2OqwBi" id="7WKNeR9_vhW" role="3uHU7B">
-                                    <node concept="37vLTw" id="7WKNeR9_um5" role="2Oq$k0">
+                        </node>
+                      </node>
+                      <node concept="3clFbH" id="Hg6Enc7CQo" role="3cqZAp" />
+                      <node concept="3clFbJ" id="Hg6Enc7CQp" role="3cqZAp">
+                        <node concept="2OqwBi" id="Hg6Enc7CQr" role="3clFbw">
+                          <node concept="37vLTw" id="Hg6Enc7CQs" role="2Oq$k0">
+                            <ref role="3cqZAo" node="Hg6Enc7CPS" resolve="result" />
+                          </node>
+                          <node concept="liA8E" id="Hg6Enc7CQt" role="2OqNvi">
+                            <ref role="37wK5l" to="hano:7Oc59RS_hsj" resolve="isSuccessful" />
+                          </node>
+                        </node>
+                        <node concept="3clFbS" id="7WKNeR9zVo8" role="3clFbx">
+                          <node concept="3clFbJ" id="7WKNeR9$rEF" role="3cqZAp">
+                            <node concept="3clFbS" id="7WKNeR9$rEG" role="3clFbx">
+                              <node concept="3clFbF" id="7WKNeR9$Mkw" role="3cqZAp">
+                                <node concept="2OqwBi" id="7WKNeR9$N7D" role="3clFbG">
+                                  <node concept="2OqwBi" id="7WKNeR9_x9U" role="2Oq$k0">
+                                    <node concept="37vLTw" id="7WKNeR9_qKx" role="2Oq$k0">
                                       <ref role="3cqZAo" node="7WKNeR9_f8w" resolve="queryObserver" />
                                     </node>
-                                    <node concept="liA8E" id="7WKNeR9_waj" role="2OqNvi">
+                                    <node concept="liA8E" id="7WKNeR9_ybk" role="2OqNvi">
                                       <ref role="37wK5l" to="18ew:~Reference.get():java.lang.Object" resolve="get" />
                                     </node>
                                   </node>
+                                  <node concept="liA8E" id="7WKNeR9$NVL" role="2OqNvi">
+                                    <ref role="37wK5l" to="i348:7P_FdVQ_jFm" resolve="onNext" />
+                                    <node concept="37vLTw" id="7WKNeR9AuTl" role="37wK5m">
+                                      <ref role="3cqZAo" node="7WKNeR9AkUd" resolve="stage" />
+                                    </node>
+                                    <node concept="2OqwBi" id="7WKNeR9$Y1M" role="37wK5m">
+                                      <node concept="37vLTw" id="7WKNeR9$Xd$" role="2Oq$k0">
+                                        <ref role="3cqZAo" node="Hg6Enc7CPL" resolve="progEval" />
+                                      </node>
+                                      <node concept="liA8E" id="7WKNeR9$YSO" role="2OqNvi">
+                                        <ref role="37wK5l" to="hano:5cnt3vh3pb_" resolve="storeView" />
+                                      </node>
+                                    </node>
+                                  </node>
                                 </node>
                               </node>
-                              <node concept="3clFbH" id="7WKNeR9zZA8" role="3cqZAp" />
                             </node>
-                            <node concept="9aQIb" id="7WKNeR9zW7_" role="9aQIa">
-                              <node concept="3clFbS" id="Hg6Enc7CQu" role="9aQI4">
-                                <node concept="3cpWs8" id="19wqdqOkjca" role="3cqZAp">
-                                  <node concept="3cpWsn" id="19wqdqOkjcb" role="3cpWs9">
-                                    <property role="TrG5h" value="ex" />
-                                    <node concept="3uibUv" id="19wqdqOkjc9" role="1tU5fm">
-                                      <ref role="3uigEE" to="wyt6:~Throwable" resolve="Throwable" />
-                                    </node>
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-                                      <node concept="2OqwBi" id="19wqdqOkjcd" role="2Oq$k0">
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-                                            <node concept="A3Dl8" id="19wqdqOkjcg" role="10QFUM">
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-                                                <ref role="3uigEE" to="hano:6i42QSs$lgC" resolve="Result.ReportedError" />
-                                              </node>
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-                                              <node concept="37vLTw" id="19wqdqOkjcj" role="2Oq$k0">
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-                                              <node concept="liA8E" id="19wqdqOkjck" role="2OqNvi">
-                                                <ref role="37wK5l" to="hano:7Oc59RSEnG3" resolve="errors" />
-                                              </node>
-                                            </node>
+                            <node concept="3y3z36" id="7WKNeR9$rEM" role="3clFbw">
+                              <node concept="10Nm6u" id="7WKNeR9$rEN" role="3uHU7w" />
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+                                <node concept="37vLTw" id="7WKNeR9_um5" role="2Oq$k0">
+                                  <ref role="3cqZAo" node="7WKNeR9_f8w" resolve="queryObserver" />
+                                </node>
+                                <node concept="liA8E" id="7WKNeR9_waj" role="2OqNvi">
+                                  <ref role="37wK5l" to="18ew:~Reference.get():java.lang.Object" resolve="get" />
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                          <node concept="3clFbH" id="7WKNeR9zZA8" role="3cqZAp" />
+                        </node>
+                        <node concept="9aQIb" id="7WKNeR9zW7_" role="9aQIa">
+                          <node concept="3clFbS" id="Hg6Enc7CQu" role="9aQI4">
+                            <node concept="3cpWs8" id="19wqdqOkjca" role="3cqZAp">
+                              <node concept="3cpWsn" id="19wqdqOkjcb" role="3cpWs9">
+                                <property role="TrG5h" value="ex" />
+                                <node concept="3uibUv" id="19wqdqOkjc9" role="1tU5fm">
+                                  <ref role="3uigEE" to="wyt6:~Throwable" resolve="Throwable" />
+                                </node>
+                                <node concept="2EnYce" id="19wqdqOszQK" role="33vP2m">
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+                                      <node concept="10QFUN" id="19wqdqOkjcf" role="1eOMHV">
+                                        <node concept="A3Dl8" id="19wqdqOkjcg" role="10QFUM">
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+                                            <ref role="3uigEE" to="hano:6i42QSs$lgC" resolve="Result.ReportedError" />
                                           </node>
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-                                                      <ref role="3cqZAo" node="19wqdqOkjcu" resolve="it" />
-                                                    </node>
+                                        <node concept="2OqwBi" id="19wqdqOkjci" role="10QFUP">
+                                          <node concept="37vLTw" id="19wqdqOkjcj" role="2Oq$k0">
+                                            <ref role="3cqZAo" node="Hg6Enc7CPS" resolve="result" />
+                                          </node>
+                                          <node concept="liA8E" id="19wqdqOkjck" role="2OqNvi">
+                                            <ref role="37wK5l" to="hano:7Oc59RSEnG3" resolve="errors" />
+                                          </node>
+                                        </node>
+                                      </node>
+                                    </node>
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+                                                <node concept="10Nm6u" id="19wqdqOkjcq" role="3uHU7w" />
+                                                <node concept="2OqwBi" id="19wqdqOkjcr" role="3uHU7B">
+                                                  <node concept="37vLTw" id="19wqdqOkjcs" role="2Oq$k0">
+                                                    <ref role="3cqZAo" node="19wqdqOkjcu" resolve="it" />
                                                   </node>
-                                                  <node concept="3y3z36" id="19wqdqOkjcp" role="3uHU7w">
-                                                    <node concept="10Nm6u" id="19wqdqOkjcq" role="3uHU7w" />
-                                                    <node concept="2OqwBi" id="19wqdqOkjcr" role="3uHU7B">
-                                                      <node concept="37vLTw" id="19wqdqOkjcs" role="2Oq$k0">
-                                                        <ref role="3cqZAo" node="19wqdqOkjcu" resolve="it" />
-                                                      </node>
-                                                      <node concept="liA8E" id="19wqdqOkjct" role="2OqNvi">
-                                                        <ref role="37wK5l" to="hano:6i42QSs$lhc" resolve="exception" />
-                                                      </node>
-                                                    </node>
+                                                  <node concept="liA8E" id="19wqdqOkjct" role="2OqNvi">
+                                                    <ref role="37wK5l" to="hano:6i42QSs$lhc" resolve="exception" />
                                                   </node>
                                                 </node>
                                               </node>
                                             </node>
-                                            <node concept="Rh6nW" id="19wqdqOkjcu" role="1bW2Oz">
-                                              <property role="TrG5h" value="it" />
-                                              <node concept="2jxLKc" id="19wqdqOkjcv" role="1tU5fm" />
-                                            </node>
                                           </node>
                                         </node>
-                                      </node>
-                                      <node concept="liA8E" id="19wqdqOs$W0" role="2OqNvi">
-                                        <ref role="37wK5l" to="hano:6i42QSs$lhc" resolve="exception" />
+                                        <node concept="Rh6nW" id="19wqdqOkjcu" role="1bW2Oz">
+                                          <property role="TrG5h" value="it" />
+                                          <node concept="2jxLKc" id="19wqdqOkjcv" role="1tU5fm" />
+                                        </node>
                                       </node>
                                     </node>
                                   </node>
+                                  <node concept="liA8E" id="19wqdqOs$W0" role="2OqNvi">
+                                    <ref role="37wK5l" to="hano:6i42QSs$lhc" resolve="exception" />
+                                  </node>
                                 </node>
-                                <node concept="3clFbJ" id="7WKNeR9$11B" role="3cqZAp">
-                                  <node concept="3clFbS" id="7WKNeR9$11D" role="3clFbx">
-                                    <node concept="3clFbF" id="7WKNeR9$kQ6" role="3cqZAp">
-                                      <node concept="2OqwBi" id="7WKNeR9$lHy" role="3clFbG">
-                                        <node concept="2OqwBi" id="7WKNeR9_BAK" role="2Oq$k0">
-                                          <node concept="37vLTw" id="7WKNeR9_AAA" role="2Oq$k0">
-                                            <ref role="3cqZAo" node="7WKNeR9_f8w" resolve="queryObserver" />
-                                          </node>
-                                          <node concept="liA8E" id="7WKNeR9_Cwm" role="2OqNvi">
-                                            <ref role="37wK5l" to="18ew:~Reference.get():java.lang.Object" resolve="get" />
-                                          </node>
-                                        </node>
-                                        <node concept="liA8E" id="7WKNeR9$mx1" role="2OqNvi">
-                                          <ref role="37wK5l" to="i348:7P_FdVQ_jU$" resolve="onFailure" />
-                                          <node concept="37vLTw" id="7WKNeR9$o3_" role="37wK5m">
-                                            <ref role="3cqZAo" node="19wqdqOkjcb" resolve="ex" />
-                                          </node>
-                                        </node>
-                                      </node>
-                                    </node>
-                                  </node>
-                                  <node concept="3y3z36" id="7WKNeR9$jSU" role="3clFbw">
-                                    <node concept="10Nm6u" id="7WKNeR9$jXg" role="3uHU7w" />
-                                    <node concept="2OqwBi" id="7WKNeR9_$Ih" role="3uHU7B">
-                                      <node concept="37vLTw" id="7WKNeR9_zLu" role="2Oq$k0">
+                              </node>
+                            </node>
+                            <node concept="3clFbJ" id="7WKNeR9$11B" role="3cqZAp">
+                              <node concept="3clFbS" id="7WKNeR9$11D" role="3clFbx">
+                                <node concept="3clFbF" id="7WKNeR9$kQ6" role="3cqZAp">
+                                  <node concept="2OqwBi" id="7WKNeR9$lHy" role="3clFbG">
+                                    <node concept="2OqwBi" id="7WKNeR9_BAK" role="2Oq$k0">
+                                      <node concept="37vLTw" id="7WKNeR9_AAA" role="2Oq$k0">
                                         <ref role="3cqZAo" node="7WKNeR9_f8w" resolve="queryObserver" />
                                       </node>
-                                      <node concept="liA8E" id="7WKNeR9__Ke" role="2OqNvi">
+                                      <node concept="liA8E" id="7WKNeR9_Cwm" role="2OqNvi">
                                         <ref role="37wK5l" to="18ew:~Reference.get():java.lang.Object" resolve="get" />
                                       </node>
                                     </node>
+                                    <node concept="liA8E" id="7WKNeR9$mx1" role="2OqNvi">
+                                      <ref role="37wK5l" to="i348:7P_FdVQ_jU$" resolve="onFailure" />
+                                      <node concept="37vLTw" id="7WKNeR9$o3_" role="37wK5m">
+                                        <ref role="3cqZAo" node="19wqdqOkjcb" resolve="ex" />
+                                      </node>
+                                    </node>
                                   </node>
                                 </node>
-                                <node concept="3clFbH" id="7WKNeR9$0ha" role="3cqZAp" />
-                                <node concept="YS8fn" id="6kREIVkirxV" role="3cqZAp">
-                                  <node concept="2ShNRf" id="6kREIVkitlD" role="YScLw">
-                                    <node concept="1pGfFk" id="6kREIVkix5J" role="2ShVmc">
-                                      <ref role="37wK5l" node="6kREIVkwjAo" resolve="ResumeNextStepException" />
-                                      <node concept="2OqwBi" id="6kREIVkwoyV" role="37wK5m">
-                                        <node concept="37vLTw" id="6kREIVkwoyW" role="2Oq$k0">
-                                          <ref role="3cqZAo" node="Hg6Enc7CPS" resolve="result" />
+                              </node>
+                              <node concept="3y3z36" id="7WKNeR9$jSU" role="3clFbw">
+                                <node concept="10Nm6u" id="7WKNeR9$jXg" role="3uHU7w" />
+                                <node concept="2OqwBi" id="7WKNeR9_$Ih" role="3uHU7B">
+                                  <node concept="37vLTw" id="7WKNeR9_zLu" role="2Oq$k0">
+                                    <ref role="3cqZAo" node="7WKNeR9_f8w" resolve="queryObserver" />
+                                  </node>
+                                  <node concept="liA8E" id="7WKNeR9__Ke" role="2OqNvi">
+                                    <ref role="37wK5l" to="18ew:~Reference.get():java.lang.Object" resolve="get" />
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                            <node concept="3clFbH" id="7WKNeR9$0ha" role="3cqZAp" />
+                            <node concept="YS8fn" id="6kREIVkirxV" role="3cqZAp">
+                              <node concept="2ShNRf" id="6kREIVkitlD" role="YScLw">
+                                <node concept="1pGfFk" id="6kREIVkix5J" role="2ShVmc">
+                                  <ref role="37wK5l" node="6kREIVkwjAo" resolve="ResumeNextStepException" />
+                                  <node concept="2OqwBi" id="6kREIVkwoyV" role="37wK5m">
+                                    <node concept="37vLTw" id="6kREIVkwoyW" role="2Oq$k0">
+                                      <ref role="3cqZAo" node="Hg6Enc7CPS" resolve="result" />
+                                    </node>
+                                    <node concept="liA8E" id="6kREIVkwoyX" role="2OqNvi">
+                                      <ref role="37wK5l" to="hano:6i42QSsna8j" resolve="message" />
+                                    </node>
+                                  </node>
+                                  <node concept="Xjq3P" id="6kREIVkiCK$" role="37wK5m" />
+                                  <node concept="2ShNRf" id="4BHjwwGKNNn" role="37wK5m">
+                                    <node concept="1pGfFk" id="4BHjwwGKP9i" role="2ShVmc">
+                                      <ref role="37wK5l" to="wyt6:~RuntimeException.&lt;init&gt;(java.lang.String,java.lang.Throwable)" resolve="RuntimeException" />
+                                      <node concept="3cpWs3" id="4BHjwwGKTpz" role="37wK5m">
+                                        <node concept="Xl_RD" id="4BHjwwGKU2M" role="3uHU7B">
+                                          <property role="Xl_RC" value="Failure evaluating rules: " />
                                         </node>
-                                        <node concept="liA8E" id="6kREIVkwoyX" role="2OqNvi">
-                                          <ref role="37wK5l" to="hano:6i42QSsna8j" resolve="message" />
+                                        <node concept="2OqwBi" id="4BHjwwGKQQi" role="3uHU7w">
+                                          <node concept="37vLTw" id="4BHjwwGKQb5" role="2Oq$k0">
+                                            <ref role="3cqZAo" node="Hg6Enc7CPS" resolve="result" />
+                                          </node>
+                                          <node concept="liA8E" id="4BHjwwGKR$K" role="2OqNvi">
+                                            <ref role="37wK5l" to="hano:6i42QSsna8j" resolve="message" />
+                                          </node>
                                         </node>
                                       </node>
-                                      <node concept="Xjq3P" id="6kREIVkiCK$" role="37wK5m" />
-                                      <node concept="2ShNRf" id="4BHjwwGKNNn" role="37wK5m">
-                                        <node concept="1pGfFk" id="4BHjwwGKP9i" role="2ShVmc">
-                                          <ref role="37wK5l" to="wyt6:~RuntimeException.&lt;init&gt;(java.lang.String,java.lang.Throwable)" resolve="RuntimeException" />
-                                          <node concept="3cpWs3" id="4BHjwwGKTpz" role="37wK5m">
-                                            <node concept="Xl_RD" id="4BHjwwGKU2M" role="3uHU7B">
-                                              <property role="Xl_RC" value="Failure evaluating rules: " />
-                                            </node>
-                                            <node concept="2OqwBi" id="4BHjwwGKQQi" role="3uHU7w">
-                                              <node concept="37vLTw" id="4BHjwwGKQb5" role="2Oq$k0">
-                                                <ref role="3cqZAo" node="Hg6Enc7CPS" resolve="result" />
-                                              </node>
-                                              <node concept="liA8E" id="4BHjwwGKR$K" role="2OqNvi">
-                                                <ref role="37wK5l" to="hano:6i42QSsna8j" resolve="message" />
-                                              </node>
-                                            </node>
-                                          </node>
-                                          <node concept="37vLTw" id="19wqdqOklYq" role="37wK5m">
-                                            <ref role="3cqZAo" node="19wqdqOkjcb" resolve="ex" />
-                                          </node>
-                                        </node>
+                                      <node concept="37vLTw" id="19wqdqOklYq" role="37wK5m">
+                                        <ref role="3cqZAo" node="19wqdqOkjcb" resolve="ex" />
                                       </node>
                                     </node>
                                   </node>
@@ -2908,28 +2837,28 @@
                               </node>
                             </node>
                           </node>
-                          <node concept="3clFbH" id="7WKNeR9zC9b" role="3cqZAp" />
-                          <node concept="3SKdUt" id="7WKNeR9zDBE" role="3cqZAp">
-                            <node concept="3SKdUq" id="7WKNeR9zDBG" role="3SKWNk">
-                              <property role="3SKdUp" value="the store view after the last successful stage evaluation" />
+                        </node>
+                      </node>
+                      <node concept="3clFbH" id="7WKNeR9zC9b" role="3cqZAp" />
+                      <node concept="3SKdUt" id="7WKNeR9zDBE" role="3cqZAp">
+                        <node concept="3SKdUq" id="7WKNeR9zDBG" role="3SKWNk">
+                          <property role="3SKdUp" value="the store view after the last successful stage evaluation" />
+                        </node>
+                      </node>
+                      <node concept="3clFbF" id="Hg6Enc7CQZ" role="3cqZAp">
+                        <node concept="37vLTI" id="Hg6Enc7CR0" role="3clFbG">
+                          <node concept="2OqwBi" id="Hg6Enc7CR1" role="37vLTJ">
+                            <node concept="Xjq3P" id="Hg6Enc7CR2" role="2Oq$k0" />
+                            <node concept="2OwXpG" id="Hg6Enc7CR3" role="2OqNvi">
+                              <ref role="2Oxat5" node="1CcQBrQoJoP" resolve="storeView" />
                             </node>
                           </node>
-                          <node concept="3clFbF" id="Hg6Enc7CQZ" role="3cqZAp">
-                            <node concept="37vLTI" id="Hg6Enc7CR0" role="3clFbG">
-                              <node concept="2OqwBi" id="Hg6Enc7CR1" role="37vLTJ">
-                                <node concept="Xjq3P" id="Hg6Enc7CR2" role="2Oq$k0" />
-                                <node concept="2OwXpG" id="Hg6Enc7CR3" role="2OqNvi">
-                                  <ref role="2Oxat5" node="1CcQBrQoJoP" resolve="storeView" />
-                                </node>
-                              </node>
-                              <node concept="2OqwBi" id="Hg6Enc7CR4" role="37vLTx">
-                                <node concept="37vLTw" id="Hg6Enc7CR5" role="2Oq$k0">
-                                  <ref role="3cqZAo" node="Hg6Enc7CPL" resolve="progEval" />
-                                </node>
-                                <node concept="liA8E" id="Hg6Enc7CR6" role="2OqNvi">
-                                  <ref role="37wK5l" to="hano:5cnt3vh3pb_" resolve="storeView" />
-                                </node>
-                              </node>
+                          <node concept="2OqwBi" id="Hg6Enc7CR4" role="37vLTx">
+                            <node concept="37vLTw" id="Hg6Enc7CR5" role="2Oq$k0">
+                              <ref role="3cqZAo" node="Hg6Enc7CPL" resolve="progEval" />
+                            </node>
+                            <node concept="liA8E" id="Hg6Enc7CR6" role="2OqNvi">
+                              <ref role="37wK5l" to="hano:5cnt3vh3pb_" resolve="storeView" />
                             </node>
                           </node>
                         </node>
@@ -2989,10 +2918,8 @@
                     <node concept="3uibUv" id="Hg6Enc8A8x" role="1Lm7xW">
                       <ref role="3uigEE" node="1pPth$lAwc0" resolve="ApplyTemplatesStep" />
                     </node>
-                    <node concept="_YKpA" id="4BHjwwGA9fg" role="1Lm7xW">
-                      <node concept="3uibUv" id="4BHjwwGA9fh" role="_ZDj9">
-                        <ref role="3uigEE" to="yg8f:qubcdtxBiR" resolve="EvaluationTraceExt" />
-                      </node>
+                    <node concept="3uibUv" id="4BHjwwGA78e" role="1Lm7xW">
+                      <ref role="3uigEE" to="yg8f:qubcdtxBiR" resolve="EvaluationTraceExt" />
                     </node>
                   </node>
                 </node>
@@ -4011,14 +3938,9 @@
     </node>
     <node concept="2tJIrI" id="20Ay2VeQP0v" role="jymVt" />
     <node concept="3clFb_" id="6kREIVl0HhM" role="jymVt">
-      <property role="TrG5h" value="getPrograms" />
-      <node concept="_YKpA" id="6kREIVl0HhN" role="3clF45">
-        <node concept="1LlUBW" id="7WKNeR9lnVH" role="_ZDj9">
-          <node concept="17QB3L" id="7WKNeR9loeH" role="1Lm7xW" />
-          <node concept="3uibUv" id="7WKNeR9look" role="1Lm7xW">
-            <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
-          </node>
-        </node>
+      <property role="TrG5h" value="getProgram" />
+      <node concept="3uibUv" id="6tPOoeTcatz" role="3clF45">
+        <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
       </node>
       <node concept="3Tm1VV" id="6kREIVl0HhP" role="1B3o_S" />
       <node concept="3clFbS" id="6kREIVl0HhQ" role="3clF47">
@@ -4028,7 +3950,7 @@
               <ref role="3cqZAo" node="3GlpCDSzA$E" resolve="programProducer" />
             </node>
             <node concept="liA8E" id="4QPCta1h7Ts" role="2OqNvi">
-              <ref role="37wK5l" to="hano:3GlpCDSyO$P" resolve="getPrograms" />
+              <ref role="37wK5l" to="hano:3GlpCDSyO$P" resolve="getProgram" />
             </node>
           </node>
         </node>
diff --git a/typesystem2/languages/jetbrains.mps.lang.typesystem2/generator/template/main@generator.mps b/typesystem2/languages/jetbrains.mps.lang.typesystem2/generator/template/main@generator.mps
index c005fd2c..edcaaf4a 100644
--- a/typesystem2/languages/jetbrains.mps.lang.typesystem2/generator/template/main@generator.mps
+++ b/typesystem2/languages/jetbrains.mps.lang.typesystem2/generator/template/main@generator.mps
@@ -583,7 +583,6 @@
         <child id="1145404616321" name="leftExpression" index="2JrQYb" />
       </concept>
       <concept id="1212008292747" name="jetbrains.mps.lang.smodel.structure.Model_GetLongNameOperation" flags="nn" index="LkI2h" />
-      <concept id="1171310072040" name="jetbrains.mps.lang.smodel.structure.Node_GetContainingRootOperation" flags="nn" index="2Rxl7S" />
       <concept id="1171315804604" name="jetbrains.mps.lang.smodel.structure.Model_RootsOperation" flags="nn" index="2RRcyG">
         <reference id="1171315804605" name="concept" index="2RRcyH" />
       </concept>
@@ -717,7 +716,6 @@
         <child id="1225711182005" name="list" index="1y566C" />
         <child id="1225711191269" name="index" index="1y58nS" />
       </concept>
-      <concept id="1225727723840" name="jetbrains.mps.baseLanguage.collections.structure.FindFirstOperation" flags="nn" index="1z4cxt" />
       <concept id="1202120902084" name="jetbrains.mps.baseLanguage.collections.structure.WhereOperation" flags="nn" index="3zZkjj" />
       <concept id="1202128969694" name="jetbrains.mps.baseLanguage.collections.structure.SelectOperation" flags="nn" index="3$u5V9" />
       <concept id="1176501494711" name="jetbrains.mps.baseLanguage.collections.structure.IsNotEmptyOperation" flags="nn" index="3GX2aA" />
@@ -893,11 +891,6 @@
       <ref role="2rTdP9" to="wq2x:6OXbTD$dU7b" resolve="Query" />
       <ref role="2rZz_L" to="tpee:fzclF84" resolve="ConstructorDeclaration" />
     </node>
-    <node concept="2rT7sh" id="6OXbTD$jKJM" role="2rTMjI">
-      <property role="TrG5h" value="query_stage_constructor" />
-      <ref role="2rTdP9" to="wq2x:7P_FdVQ_S6B" resolve="QueryTemplate" />
-      <ref role="2rZz_L" to="tpee:fzclF84" resolve="ConstructorDeclaration" />
-    </node>
     <node concept="3lhOvk" id="4MqhgXUaA0d" role="3lj3bC">
       <ref role="30HIoZ" to="wq2x:7eGEHDlgPKk" resolve="Handler" />
       <ref role="3lhOvi" node="4MqhgXU9Ebr" resolve="HandlerTemplateImpl" />
@@ -908,131 +901,6 @@
       <ref role="3lhOvi" node="6OXbTD$fBEY" resolve="QueryTemplateImpl" />
       <ref role="30HIoZ" to="wq2x:6OXbTD$dU7b" resolve="Query" />
     </node>
-    <node concept="3lhOvk" id="6OXbTD$_yFY" role="3lj3bC">
-      <ref role="30HIoZ" to="wq2x:7P_FdVQ_S6B" resolve="QueryTemplate" />
-      <ref role="3lhOvi" node="7P_FdVPsJiz" resolve="QueryStageTemplateImpl" />
-      <node concept="30G5F_" id="6OXbTD$CVyQ" role="30HLyM">
-        <node concept="3clFbS" id="6OXbTD$CVyR" role="2VODD2">
-          <node concept="3SKdUt" id="6OXbTD$CVHM" role="3cqZAp">
-            <node concept="3SKdUq" id="6OXbTD$CVHN" role="3SKWNk">
-              <property role="3SKdUp" value="ensure the rule is only mapped to root once" />
-            </node>
-          </node>
-          <node concept="3SKdUt" id="6OXbTD$CVHO" role="3cqZAp">
-            <node concept="3SKdUq" id="6OXbTD$CVHP" role="3SKWNk">
-              <property role="3SKdUp" value="additionally, ensure all the rules have unique names" />
-            </node>
-          </node>
-          <node concept="3SKdUt" id="6OXbTD$CVHQ" role="3cqZAp">
-            <node concept="3SKdUq" id="6OXbTD$CVHR" role="3SKWNk">
-              <property role="3SKdUp" value="see the script &quot;init_tracking&quot;" />
-            </node>
-          </node>
-          <node concept="3cpWs8" id="6OXbTD$CVHS" role="3cqZAp">
-            <node concept="3cpWsn" id="6OXbTD$CVHT" role="3cpWs9">
-              <property role="TrG5h" value="trackMap" />
-              <node concept="3uibUv" id="6OXbTD$CVHU" role="1tU5fm">
-                <ref role="3uigEE" to="5zyv:~ConcurrentHashMap" resolve="ConcurrentHashMap" />
-                <node concept="17QB3L" id="6OXbTD$CVHV" role="11_B2D" />
-                <node concept="3Tqbb2" id="6OXbTD$CVHW" role="11_B2D" />
-              </node>
-              <node concept="10QFUN" id="6OXbTD$CVHX" role="33vP2m">
-                <node concept="3uibUv" id="6OXbTD$CVHY" role="10QFUM">
-                  <ref role="3uigEE" to="5zyv:~ConcurrentHashMap" resolve="ConcurrentHashMap" />
-                  <node concept="17QB3L" id="6OXbTD$CVHZ" role="11_B2D" />
-                  <node concept="3Tqbb2" id="6OXbTD$CVI0" role="11_B2D" />
-                </node>
-                <node concept="2OqwBi" id="6OXbTD$CVI1" role="10QFUP">
-                  <node concept="1iwH7S" id="6OXbTD$CVI2" role="2Oq$k0" />
-                  <node concept="2fSANN" id="6OXbTD$CVI3" role="2OqNvi">
-                    <node concept="Xl_RD" id="6OXbTD$CVI4" role="2fWi3N">
-                      <property role="Xl_RC" value="TRACKING" />
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
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@@ -20949,78 +20078,6 @@
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@@ -21054,60 +20111,131 @@
         <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
       </node>
     </node>
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+    <node concept="3clFb_" id="6tPOoeT44hu" role="jymVt">
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+      <property role="TrG5h" value="newToken" />
+      <node concept="37vLTG" id="6tPOoeT44hv" role="3clF46">
+        <property role="TrG5h" value="parameter" />
+        <node concept="8X2XB" id="6tPOoeT44hw" role="1tU5fm">
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+                          <node concept="liA8E" id="6tPOoeT3TgT" role="2OqNvi">
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-                                  <node concept="30H73N" id="6OXbTD$jPhE" role="1iwH7V" />
-                                </node>
+                <node concept="2ShNRf" id="6tPOoeT43Eu" role="33vP2m">
+                  <node concept="Tc6Ow" id="6tPOoeT43Ev" role="2ShVmc">
+                    <node concept="17QB3L" id="6tPOoeT43Ew" role="HW$YZ" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3clFbF" id="6tPOoeT43Ex" role="3cqZAp">
+              <node concept="2OqwBi" id="6tPOoeT43Ey" role="3clFbG">
+                <node concept="37vLTw" id="6tPOoeT43Ez" role="2Oq$k0">
+                  <ref role="3cqZAo" node="6tPOoeT43Er" resolve="list" />
+                </node>
+                <node concept="TSZUe" id="6tPOoeT43E$" role="2OqNvi">
+                  <node concept="Xl_RD" id="6tPOoeT43E_" role="25WWJ7">
+                    <property role="Xl_RC" value="" />
+                    <node concept="17Uvod" id="6tPOoeT43EA" role="lGtFl">
+                      <property role="P4ACc" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1070475926800/1070475926801" />
+                      <property role="2qtEX9" value="value" />
+                      <node concept="3zFVjK" id="6tPOoeT43EB" role="3zH0cK">
+                        <node concept="3clFbS" id="6tPOoeT43EC" role="2VODD2">
+                          <node concept="3clFbF" id="6tPOoeT43ED" role="3cqZAp">
+                            <node concept="2OqwBi" id="6tPOoeT43EE" role="3clFbG">
+                              <node concept="30H73N" id="6tPOoeT43EF" role="2Oq$k0" />
+                              <node concept="2qgKlT" id="6tPOoeT43EG" role="2OqNvi">
+                                <ref role="37wK5l" to="tpcu:hEwIO9y" resolve="getFqName" />
                               </node>
                             </node>
                           </node>
@@ -21117,14 +20245,19 @@
                   </node>
                 </node>
               </node>
-              <node concept="1WS0z7" id="6OXbTD$jBaW" role="lGtFl">
-                <node concept="3JmXsc" id="6OXbTD$jBaY" role="3Jn$fo">
-                  <node concept="3clFbS" id="6OXbTD$jBb0" role="2VODD2">
-                    <node concept="3clFbF" id="6OXbTD$jBOy" role="3cqZAp">
-                      <node concept="2OqwBi" id="6OXbTD$jC1u" role="3clFbG">
-                        <node concept="30H73N" id="6OXbTD$jBOx" role="2Oq$k0" />
-                        <node concept="3Tsc0h" id="6OXbTD$jFbt" role="2OqNvi">
-                          <ref role="3TtcxE" to="wq2x:6OXbTD$dU7c" resolve="queryStage" />
+              <node concept="1WS0z7" id="6tPOoeT43EH" role="lGtFl">
+                <node concept="3JmXsc" id="6tPOoeT43EI" role="3Jn$fo">
+                  <node concept="3clFbS" id="6tPOoeT43EJ" role="2VODD2">
+                    <node concept="3clFbF" id="6tPOoeT43EK" role="3cqZAp">
+                      <node concept="2OqwBi" id="6tPOoeT43EL" role="3clFbG">
+                        <node concept="2OqwBi" id="6tPOoeT43EM" role="2Oq$k0">
+                          <node concept="1iwH7S" id="6tPOoeT43EN" role="2Oq$k0" />
+                          <node concept="1r8y6K" id="6tPOoeT43EO" role="2OqNvi" />
+                        </node>
+                        <node concept="2SmgA7" id="6tPOoeT43EP" role="2OqNvi">
+                          <node concept="chp4Y" id="6tPOoeT43EQ" role="1dBWTz">
+                            <ref role="cht4Q" to="wq2x:7eGEHDlgPKk" resolve="Handler" />
+                          </node>
                         </node>
                       </node>
                     </node>
@@ -21132,15 +20265,18 @@
                 </node>
               </node>
             </node>
-            <node concept="3clFbF" id="6OXbTD$jxtb" role="3cqZAp">
-              <node concept="37vLTI" id="6OXbTD$jyN_" role="3clFbG">
-                <node concept="37vLTw" id="6OXbTD$jzfb" role="37vLTx">
-                  <ref role="3cqZAo" node="6OXbTD$jzf6" resolve="list" />
+            <node concept="3clFbF" id="6tPOoeT43ER" role="3cqZAp">
+              <node concept="37vLTI" id="6tPOoeT43ES" role="3clFbG">
+                <node concept="2OqwBi" id="6tPOoeT43ET" role="37vLTx">
+                  <node concept="37vLTw" id="6tPOoeT43EU" role="2Oq$k0">
+                    <ref role="3cqZAo" node="6tPOoeT43Er" resolve="list" />
+                  </node>
+                  <node concept="26Dbio" id="6tPOoeT43EV" role="2OqNvi" />
                 </node>
-                <node concept="2OqwBi" id="6OXbTD$jx_K" role="37vLTJ">
-                  <node concept="Xjq3P" id="6OXbTD$jxta" role="2Oq$k0" />
-                  <node concept="2OwXpG" id="6OXbTD$jxQd" role="2OqNvi">
-                    <ref role="2Oxat5" node="6OXbTD$joVJ" resolve="queryStageTemplates" />
+                <node concept="2OqwBi" id="6tPOoeT43EW" role="37vLTJ">
+                  <node concept="Xjq3P" id="6tPOoeT43EX" role="2Oq$k0" />
+                  <node concept="2OwXpG" id="6tPOoeT43EY" role="2OqNvi">
+                    <ref role="2Oxat5" node="6tPOoeT428u" resolve="handlerFqNames" />
                   </node>
                 </node>
               </node>
@@ -21149,6 +20285,21 @@
         </node>
       </node>
     </node>
+    <node concept="2tJIrI" id="6tPOoeT3NWW" role="jymVt" />
+    <node concept="3clFb_" id="6OXbTDz054k" role="jymVt">
+      <property role="TrG5h" value="templateRef" />
+      <node concept="3uibUv" id="6OXbTDz05bG" role="3clF45">
+        <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+      </node>
+      <node concept="3Tm1VV" id="6OXbTDz054n" role="1B3o_S" />
+      <node concept="3clFbS" id="6OXbTDz054o" role="3clF47">
+        <node concept="3clFbF" id="6OXbTDz05BR" role="3cqZAp">
+          <node concept="37vLTw" id="6OXbTDz05BQ" role="3clFbG">
+            <ref role="3cqZAo" node="6OXbTDz03H0" resolve="templateRef" />
+          </node>
+        </node>
+      </node>
+    </node>
     <node concept="2tJIrI" id="6OXbTD$jt5T" role="jymVt" />
     <node concept="312cEu" id="6OXbTD$r8hA" role="jymVt">
       <property role="2bfB8j" value="false" />
@@ -21188,15 +20339,394 @@
         <ref role="3uigEE" to="i348:7P_FdVPsDC0" resolve="QueryTemplate.QueryConfigurable" />
       </node>
     </node>
-    <node concept="2tJIrI" id="6OXbTD$r7fk" role="jymVt" />
-    <node concept="312cEg" id="6OXbTD$joVJ" role="jymVt">
-      <property role="TrG5h" value="queryStageTemplates" />
-      <node concept="3Tm6S6" id="6OXbTD$joVK" role="1B3o_S" />
-      <node concept="_YKpA" id="6OXbTD$joVL" role="1tU5fm">
-        <node concept="3uibUv" id="6OXbTD$jpNI" role="_ZDj9">
-          <ref role="3uigEE" to="i348:7P_FdVPs4aA" resolve="QueryStageTemplate" />
-          <node concept="3qTvmN" id="6OXbTD$jsP9" role="11_B2D" />
+    <node concept="2tJIrI" id="6tPOoeT40WY" role="jymVt" />
+    <node concept="312cEu" id="6tPOoeT3Z1_" role="jymVt">
+      <property role="2bfB8j" value="false" />
+      <property role="TrG5h" value="Token" />
+      <node concept="2tJIrI" id="6tPOoeT3Z1A" role="jymVt" />
+      <node concept="3clFbW" id="6tPOoeT3Z1B" role="jymVt">
+        <node concept="37vLTG" id="6tPOoeT3Z1C" role="3clF46">
+          <property role="TrG5h" value="templateRef" />
+          <node concept="3uibUv" id="6tPOoeT3Z1D" role="1tU5fm">
+            <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+          </node>
         </node>
+        <node concept="37vLTG" id="6tPOoeT3Z1E" role="3clF46">
+          <property role="TrG5h" value="parameter" />
+          <node concept="8X2XB" id="6tPOoeT3Z1F" role="1tU5fm">
+            <node concept="3uibUv" id="6tPOoeT3Z1G" role="8Xvag">
+              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+            </node>
+          </node>
+        </node>
+        <node concept="3cqZAl" id="6tPOoeT3Z1H" role="3clF45" />
+        <node concept="3Tmbuc" id="6tPOoeT3Z1I" role="1B3o_S" />
+        <node concept="3clFbS" id="6tPOoeT3Z1J" role="3clF47">
+          <node concept="3clFbF" id="6tPOoeT3Z1K" role="3cqZAp">
+            <node concept="37vLTI" id="6tPOoeT3Z1L" role="3clFbG">
+              <node concept="37vLTw" id="6tPOoeT3Z1M" role="37vLTx">
+                <ref role="3cqZAo" node="6tPOoeT3Z1C" resolve="templateRef" />
+              </node>
+              <node concept="2OqwBi" id="6tPOoeT3Z1N" role="37vLTJ">
+                <node concept="Xjq3P" id="6tPOoeT3Z1O" role="2Oq$k0" />
+                <node concept="2OwXpG" id="6tPOoeT3Z1P" role="2OqNvi">
+                  <ref role="2Oxat5" node="6tPOoeT3Z45" resolve="templateRef" />
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbF" id="6tPOoeT3Z1Q" role="3cqZAp">
+            <node concept="37vLTI" id="6tPOoeT3Z1R" role="3clFbG">
+              <node concept="1eOMI4" id="6tPOoeT3Z1S" role="37vLTx">
+                <node concept="10QFUN" id="6tPOoeT3Z1T" role="1eOMHV">
+                  <node concept="3uibUv" id="6tPOoeT3Z1U" role="10QFUM">
+                    <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+                    <node concept="29HgVG" id="6tPOoeT3Z1V" role="lGtFl">
+                      <node concept="3NFfHV" id="6tPOoeT3Z1W" role="3NFExx">
+                        <node concept="3clFbS" id="6tPOoeT3Z1X" role="2VODD2">
+                          <node concept="3clFbF" id="6tPOoeT3Z1Y" role="3cqZAp">
+                            <node concept="2OqwBi" id="6tPOoeT3Z1Z" role="3clFbG">
+                              <node concept="30H73N" id="6tPOoeT3Z20" role="2Oq$k0" />
+                              <node concept="3TrEf2" id="6tPOoeT3Z21" role="2OqNvi">
+                                <ref role="3Tt5mk" to="wq2x:2BZXJecQkiP" resolve="type" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                  <node concept="AH0OO" id="6tPOoeT3Z22" role="10QFUP">
+                    <node concept="3cmrfG" id="6tPOoeT3Z23" role="AHEQo">
+                      <property role="3cmrfH" value="0" />
+                      <node concept="17Uvod" id="6tPOoeT3Z24" role="lGtFl">
+                        <property role="P4ACc" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068580320020/1068580320021" />
+                        <property role="2qtEX9" value="value" />
+                        <node concept="3zFVjK" id="6tPOoeT3Z25" role="3zH0cK">
+                          <node concept="3clFbS" id="6tPOoeT3Z26" role="2VODD2">
+                            <node concept="3clFbF" id="6tPOoeT3Z27" role="3cqZAp">
+                              <node concept="2OqwBi" id="6tPOoeT3Z28" role="3clFbG">
+                                <node concept="1iwH7S" id="6tPOoeT3Z29" role="2Oq$k0" />
+                                <node concept="1qCSth" id="6tPOoeT3Z2a" role="2OqNvi">
+                                  <property role="1qCSqd" value="idx" />
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="37vLTw" id="6tPOoeT3Z2b" role="AHHXb">
+                      <ref role="3cqZAo" node="6tPOoeT3Z1E" resolve="parameter" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="2OqwBi" id="6tPOoeT3Z2c" role="37vLTJ">
+                <node concept="Xjq3P" id="6tPOoeT3Z2d" role="2Oq$k0" />
+                <node concept="2OwXpG" id="6tPOoeT3Z2e" role="2OqNvi">
+                  <ref role="2Oxat5" node="6tPOoeT3Z3q" resolve="parameter" />
+                </node>
+              </node>
+            </node>
+            <node concept="1WS0z7" id="6tPOoeT3Z2f" role="lGtFl">
+              <property role="1qytDF" value="idx" />
+              <node concept="3JmXsc" id="6tPOoeT3Z2g" role="3Jn$fo">
+                <node concept="3clFbS" id="6tPOoeT3Z2h" role="2VODD2">
+                  <node concept="3clFbF" id="6tPOoeT3Z2i" role="3cqZAp">
+                    <node concept="2OqwBi" id="6tPOoeT3Z2j" role="3clFbG">
+                      <node concept="2OqwBi" id="6tPOoeT3Z2k" role="2Oq$k0">
+                        <node concept="30H73N" id="6tPOoeT3Z2l" role="2Oq$k0" />
+                        <node concept="2Xjw5R" id="6tPOoeT3Z2m" role="2OqNvi">
+                          <node concept="1xMEDy" id="6tPOoeT3Z2n" role="1xVPHs">
+                            <node concept="chp4Y" id="6tPOoeT3Z2o" role="ri$Ld">
+                              <ref role="cht4Q" to="wq2x:6OXbTD$dU7b" resolve="Query" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="3Tsc0h" id="6tPOoeT3Z2p" role="2OqNvi">
+                        <ref role="3TtcxE" to="wq2x:2BZXJecNeMM" resolve="parameter" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbF" id="6tPOoeT3Z2q" role="3cqZAp">
+            <node concept="37vLTI" id="6tPOoeT3Z2r" role="3clFbG">
+              <node concept="10Nm6u" id="6tPOoeT3Z2s" role="37vLTx" />
+              <node concept="37vLTw" id="6tPOoeT3Z2t" role="37vLTJ">
+                <ref role="3cqZAo" node="6tPOoeT3Z3Q" resolve="logical" />
+              </node>
+            </node>
+            <node concept="1WS0z7" id="6tPOoeT3Z2u" role="lGtFl">
+              <node concept="3JmXsc" id="6tPOoeT3Z2v" role="3Jn$fo">
+                <node concept="3clFbS" id="6tPOoeT3Z2w" role="2VODD2">
+                  <node concept="3clFbF" id="6tPOoeT3Z2x" role="3cqZAp">
+                    <node concept="2OqwBi" id="6tPOoeT3Z2y" role="3clFbG">
+                      <node concept="30H73N" id="6tPOoeT3Z2z" role="2Oq$k0" />
+                      <node concept="2qgKlT" id="6tPOoeT3Z2$" role="2OqNvi">
+                        <ref role="37wK5l" to="x5bw:6OXbTDz3CDo" resolve="localContextNames" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="1sPUBX" id="6tPOoeT3Z2_" role="lGtFl">
+              <ref role="v9R2y" node="4KRwoemr_Es" resolve="contextName_variable_init" />
+            </node>
+          </node>
+          <node concept="3clFbF" id="6tPOoeT3Z2A" role="3cqZAp">
+            <node concept="37vLTI" id="6tPOoeT3Z2B" role="3clFbG">
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+                <node concept="Tc6Ow" id="6tPOoeT3Z2D" role="2ShVmc">
+                  <node concept="3uibUv" id="6tPOoeT3Z2E" role="HW$YZ">
+                    <ref role="3uigEE" to="6pyv:7eGEHDlc$ap" resolve="RuleBuilder" />
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+                </node>
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+              <node concept="2OqwBi" id="6tPOoeT3Z2F" role="37vLTJ">
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+                <node concept="2OwXpG" id="6tPOoeT3Z2H" role="2OqNvi">
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+      <node concept="3clFb_" id="6tPOoeT3Z2J" role="jymVt">
+        <property role="1EzhhJ" value="false" />
+        <property role="TrG5h" value="apply" />
+        <node concept="A3Dl8" id="6tPOoeT3Z2K" role="3clF45">
+          <node concept="3uibUv" id="6tPOoeT3Z2L" role="A3Ik2">
+            <ref role="3uigEE" to="6pyv:7eGEHDlc$ap" resolve="RuleBuilder" />
+          </node>
+        </node>
+        <node concept="37vLTG" id="6tPOoeT3Z2M" role="3clF46">
+          <property role="TrG5h" value="session" />
+          <node concept="3uibUv" id="6tPOoeT3Z2N" role="1tU5fm">
+            <ref role="3uigEE" to="6pyv:18kNIl1vDPZ" resolve="TemplateApplicationSession" />
+          </node>
+          <node concept="2ZBi8u" id="6tPOoeT3Z2O" role="lGtFl">
+            <ref role="2rW$FS" node="429xoypVg6q" resolve="apply_session_parameter" />
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+        <node concept="3Tm1VV" id="6tPOoeT3Z2P" role="1B3o_S" />
+        <node concept="3clFbS" id="6tPOoeT3Z2Q" role="3clF47">
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+              <node concept="37vLTw" id="6tPOoeT3Z2T" role="2Oq$k0">
+                <ref role="3cqZAo" node="6tPOoeT3Z41" resolve="ruleBuilder" />
+              </node>
+              <node concept="TSZUe" id="6tPOoeT3Z2U" role="2OqNvi">
+                <node concept="10Nm6u" id="6tPOoeT3Z2V" role="25WWJ7" />
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+            <node concept="2b32R4" id="6tPOoeT3Z2W" role="lGtFl">
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+                  <node concept="3clFbF" id="6tPOoeT3Z2Z" role="3cqZAp">
+                    <node concept="2OqwBi" id="6tPOoeT3Z30" role="3clFbG">
+                      <node concept="2OqwBi" id="6tPOoeT3Z31" role="2Oq$k0">
+                        <node concept="30H73N" id="6tPOoeT3Z32" role="2Oq$k0" />
+                        <node concept="3TrEf2" id="6tPOoeT3Z33" role="2OqNvi">
+                          <ref role="3Tt5mk" to="wq2x:6OXbTDyyU9U" resolve="code" />
+                        </node>
+                      </node>
+                      <node concept="3Tsc0h" id="6tPOoeT3Z34" role="2OqNvi">
+                        <ref role="3TtcxE" to="tpee:fzcqZ_x" resolve="statement" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbF" id="6tPOoeT3Z35" role="3cqZAp">
+            <node concept="37vLTw" id="6tPOoeT3Z36" role="3clFbG">
+              <ref role="3cqZAo" node="6tPOoeT3Z41" resolve="ruleBuilder" />
+            </node>
+          </node>
+        </node>
+        <node concept="2AHcQZ" id="6tPOoeT3Z37" role="2AJF6D">
+          <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
+        </node>
+      </node>
+      <node concept="2tJIrI" id="6tPOoeT3Z38" role="jymVt" />
+      <node concept="3clFb_" id="6tPOoeT3Z39" role="jymVt">
+        <property role="TrG5h" value="token" />
+        <node concept="3uibUv" id="6tPOoeT3Z3a" role="3clF45">
+          <ref role="3uigEE" node="6tPOoeT3Z1_" resolve="QueryTemplateImpl.Token" />
+        </node>
+        <node concept="3Tmbuc" id="6tPOoeT3Z3b" role="1B3o_S" />
+        <node concept="3clFbS" id="6tPOoeT3Z3c" role="3clF47">
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+        </node>
+        <node concept="2ZBi8u" id="6tPOoeT3Z3f" role="lGtFl">
+          <ref role="2rW$FS" node="36tQV5AugIl" resolve="template_token_this" />
+        </node>
+      </node>
+      <node concept="2tJIrI" id="6tPOoeT3Z3g" role="jymVt" />
+      <node concept="3clFb_" id="6tPOoeT3Z3h" role="jymVt">
+        <property role="1EzhhJ" value="false" />
+        <property role="TrG5h" value="templateRef" />
+        <node concept="3uibUv" id="6tPOoeT3Z3i" role="3clF45">
+          <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+        </node>
+        <node concept="3Tm1VV" id="6tPOoeT3Z3j" role="1B3o_S" />
+        <node concept="3clFbS" id="6tPOoeT3Z3k" role="3clF47">
+          <node concept="3clFbF" id="6tPOoeT3Z3l" role="3cqZAp">
+            <node concept="37vLTw" id="6tPOoeT3Z3m" role="3clFbG">
+              <ref role="3cqZAo" node="6tPOoeT3Z45" resolve="templateRef" />
+            </node>
+          </node>
+        </node>
+        <node concept="2ZBi8u" id="6tPOoeT3Z3n" role="lGtFl">
+          <ref role="2rW$FS" node="6OXbTDyZfMT" resolve="template_ref" />
+        </node>
+      </node>
+      <node concept="2tJIrI" id="6tPOoeT3Z3o" role="jymVt" />
+      <node concept="2tJIrI" id="6tPOoeT3Z3p" role="jymVt" />
+      <node concept="312cEg" id="6tPOoeT3Z3q" role="jymVt">
+        <property role="TrG5h" value="parameter" />
+        <node concept="3Tmbuc" id="6tPOoeT3Z3r" role="1B3o_S" />
+        <node concept="3uibUv" id="6tPOoeT3Z3s" role="1tU5fm">
+          <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+          <node concept="29HgVG" id="6tPOoeT3Z3t" role="lGtFl">
+            <node concept="3NFfHV" id="6tPOoeT3Z3u" role="3NFExx">
+              <node concept="3clFbS" id="6tPOoeT3Z3v" role="2VODD2">
+                <node concept="3clFbF" id="6tPOoeT3Z3w" role="3cqZAp">
+                  <node concept="2OqwBi" id="6tPOoeT3Z3x" role="3clFbG">
+                    <node concept="30H73N" id="6tPOoeT3Z3y" role="2Oq$k0" />
+                    <node concept="3TrEf2" id="6tPOoeT3Z3z" role="2OqNvi">
+                      <ref role="3Tt5mk" to="wq2x:2BZXJecQkiP" resolve="type" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="1WS0z7" id="6tPOoeT3Z3$" role="lGtFl">
+          <ref role="2rW$FS" node="2BZXJecSPIi" resolve="query_parameter" />
+          <node concept="3JmXsc" id="6tPOoeT3Z3_" role="3Jn$fo">
+            <node concept="3clFbS" id="6tPOoeT3Z3A" role="2VODD2">
+              <node concept="3clFbF" id="6tPOoeT3Z3B" role="3cqZAp">
+                <node concept="2OqwBi" id="6tPOoeT3Z3C" role="3clFbG">
+                  <node concept="2OqwBi" id="6tPOoeT3Z3D" role="2Oq$k0">
+                    <node concept="30H73N" id="6tPOoeT3Z3E" role="2Oq$k0" />
+                    <node concept="2Xjw5R" id="6tPOoeT3Z3F" role="2OqNvi">
+                      <node concept="1xMEDy" id="6tPOoeT3Z3G" role="1xVPHs">
+                        <node concept="chp4Y" id="6tPOoeT3Z3H" role="ri$Ld">
+                          <ref role="cht4Q" to="wq2x:6OXbTD$dU7b" resolve="Query" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                  <node concept="3Tsc0h" id="6tPOoeT3Z3I" role="2OqNvi">
+                    <ref role="3TtcxE" to="wq2x:2BZXJecNeMM" resolve="parameter" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="17Uvod" id="6tPOoeT3Z3J" role="lGtFl">
+          <property role="P4ACc" value="ceab5195-25ea-4f22-9b92-103b95ca8c0c/1169194658468/1169194664001" />
+          <property role="2qtEX9" value="name" />
+          <node concept="3zFVjK" id="6tPOoeT3Z3K" role="3zH0cK">
+            <node concept="3clFbS" id="6tPOoeT3Z3L" role="2VODD2">
+              <node concept="3clFbF" id="6tPOoeT3Z3M" role="3cqZAp">
+                <node concept="2OqwBi" id="6tPOoeT3Z3N" role="3clFbG">
+                  <node concept="30H73N" id="6tPOoeT3Z3O" role="2Oq$k0" />
+                  <node concept="3TrcHB" id="6tPOoeT3Z3P" role="2OqNvi">
+                    <ref role="3TsBF5" to="tpck:h0TrG11" resolve="name" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="312cEg" id="6tPOoeT3Z3Q" role="jymVt">
+        <property role="TrG5h" value="logical" />
+        <node concept="3uibUv" id="6tPOoeT3Z3R" role="1tU5fm">
+          <ref role="3uigEE" to="bj13:~MetaLogical" resolve="MetaLogical" />
+        </node>
+        <node concept="3Tm1VV" id="6tPOoeT3Z3S" role="1B3o_S" />
+        <node concept="1WS0z7" id="6tPOoeT3Z3T" role="lGtFl">
+          <node concept="3JmXsc" id="6tPOoeT3Z3U" role="3Jn$fo">
+            <node concept="3clFbS" id="6tPOoeT3Z3V" role="2VODD2">
+              <node concept="3clFbF" id="6tPOoeT3Z3W" role="3cqZAp">
+                <node concept="2OqwBi" id="6tPOoeT3Z3X" role="3clFbG">
+                  <node concept="30H73N" id="6tPOoeT3Z3Y" role="2Oq$k0" />
+                  <node concept="2qgKlT" id="6tPOoeT3Z3Z" role="2OqNvi">
+                    <ref role="37wK5l" to="x5bw:6OXbTDz3CDo" resolve="localContextNames" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="1sPUBX" id="6tPOoeT3Z40" role="lGtFl">
+          <ref role="v9R2y" node="452KZTbxEFE" resolve="contextName_field_declaration" />
+        </node>
+      </node>
+      <node concept="312cEg" id="6tPOoeT3Z41" role="jymVt">
+        <property role="TrG5h" value="ruleBuilder" />
+        <node concept="3Tmbuc" id="6tPOoeT3Z42" role="1B3o_S" />
+        <node concept="_YKpA" id="6tPOoeT3Z43" role="1tU5fm">
+          <node concept="3uibUv" id="6tPOoeT3Z44" role="_ZDj9">
+            <ref role="3uigEE" to="6pyv:7eGEHDlc$ap" resolve="RuleBuilder" />
+          </node>
+        </node>
+      </node>
+      <node concept="312cEg" id="6tPOoeT3Z45" role="jymVt">
+        <property role="TrG5h" value="templateRef" />
+        <node concept="3Tmbuc" id="6tPOoeT3Z46" role="1B3o_S" />
+        <node concept="3uibUv" id="6tPOoeT3Z47" role="1tU5fm">
+          <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+        </node>
+      </node>
+      <node concept="3Tm1VV" id="6tPOoeT3Z48" role="1B3o_S" />
+      <node concept="3uibUv" id="6tPOoeT3Z49" role="EKbjA">
+        <ref role="3uigEE" to="i348:mJ_D14woL$" resolve="TemplateToken" />
+      </node>
+      <node concept="1WS0z7" id="6tPOoeT5Mwz" role="lGtFl">
+        <node concept="3JmXsc" id="6tPOoeT5Mw_" role="3Jn$fo">
+          <node concept="3clFbS" id="6tPOoeT5MwB" role="2VODD2">
+            <node concept="3clFbF" id="6tPOoeT5NTy" role="3cqZAp">
+              <node concept="2OqwBi" id="6tPOoeT5ON8" role="3clFbG">
+                <node concept="30H73N" id="6tPOoeT5NTx" role="2Oq$k0" />
+                <node concept="3Tsc0h" id="6tPOoeT5Rsl" role="2OqNvi">
+                  <ref role="3TtcxE" to="wq2x:6OXbTD$dU7c" resolve="queryStage" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6tPOoeT3Vi7" role="jymVt" />
+    <node concept="312cEg" id="6OXbTDz03H0" role="jymVt">
+      <property role="TrG5h" value="templateRef" />
+      <node concept="3Tm6S6" id="6OXbTDz03H1" role="1B3o_S" />
+      <node concept="3uibUv" id="6OXbTDz03H2" role="1tU5fm">
+        <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+      </node>
+    </node>
+    <node concept="312cEg" id="6tPOoeT428u" role="jymVt">
+      <property role="TrG5h" value="handlerFqNames" />
+      <node concept="3Tm6S6" id="6tPOoeT428v" role="1B3o_S" />
+      <node concept="_YKpA" id="6tPOoeT428w" role="1tU5fm">
+        <node concept="17QB3L" id="6tPOoeT428x" role="_ZDj9" />
       </node>
     </node>
     <node concept="2tJIrI" id="6OXbTD$joxi" role="jymVt" />
@@ -21206,6 +20736,9 @@
     </node>
     <node concept="3uibUv" id="6OXbTD$iV$$" role="EKbjA">
       <ref role="3uigEE" to="i348:6OXbTD$iNPP" resolve="QueryTemplate" />
+      <node concept="3uibUv" id="6tPOoeT6cJK" role="11_B2D">
+        <ref role="3uigEE" node="6tPOoeT3Z1_" resolve="QueryTemplateImpl.Token" />
+      </node>
     </node>
     <node concept="17Uvod" id="6OXbTD$iVUX" role="lGtFl">
       <property role="P4ACc" value="ceab5195-25ea-4f22-9b92-103b95ca8c0c/1169194658468/1169194664001" />
diff --git a/typesystem2/languages/jetbrains.mps.lang.typesystem2/languageModels/editor.mps b/typesystem2/languages/jetbrains.mps.lang.typesystem2/languageModels/editor.mps
index 570cb4a9..1f243a3c 100644
--- a/typesystem2/languages/jetbrains.mps.lang.typesystem2/languageModels/editor.mps
+++ b/typesystem2/languages/jetbrains.mps.lang.typesystem2/languageModels/editor.mps
@@ -232,7 +232,6 @@
         <property id="1214560368769" name="emptyNoTargetText" index="39s7Ar" />
         <property id="1139852716018" name="noTargetText" index="1$x2rV" />
         <property id="1140017977771" name="readOnly" index="1Intyy" />
-        <property id="1140114345053" name="allowEmptyText" index="1O74Pk" />
         <reference id="1140103550593" name="relationDeclaration" index="1NtTu8" />
       </concept>
       <concept id="7667708318090725848" name="jetbrains.mps.lang.editor.structure.IndentLayoutIndentAnchorStyleClassItem" flags="ln" index="1Bsynf" />
@@ -1123,19 +1122,6 @@
   <node concept="24kQdi" id="6p0DfM0dr8L">
     <ref role="1XX52x" to="wq2x:7eGEHDlgPKk" resolve="Handler" />
     <node concept="3EZMnI" id="6p0DfM0drav" role="2wV5jI">
-      <node concept="3F0ifn" id="1HWyn8jLJSL" role="3EZMnx">
-        <property role="3F0ifm" value="(" />
-        <ref role="1k5W1q" to="tpen:hFCSAw$" resolve="LeftParen" />
-      </node>
-      <node concept="3F0A7n" id="20Ay2Vf2Tqw" role="3EZMnx">
-        <property role="1$x2rV" value="initial" />
-        <property role="1O74Pk" value="true" />
-        <ref role="1NtTu8" to="wq2x:20Ay2Vf1h9X" resolve="stage" />
-      </node>
-      <node concept="3F0ifn" id="1HWyn8jLK3W" role="3EZMnx">
-        <property role="3F0ifm" value=")" />
-        <ref role="1k5W1q" to="tpen:hFCSUmN" resolve="RightParen" />
-      </node>
       <node concept="PMmxH" id="6p0DfM0drif" role="3EZMnx">
         <ref role="PMmxG" to="tpco:2wZex4PafBj" resolve="alias" />
         <ref role="1k5W1q" to="zer4:4aJUH_hW38r" resolve="RuleKeyword" />
@@ -6785,23 +6771,6 @@
     <property role="3GE5qa" value="query" />
     <ref role="1XX52x" to="wq2x:7P_FdVQ_S6B" resolve="QueryTemplate" />
     <node concept="3EZMnI" id="7P_FdVQ_S6R" role="2wV5jI">
-      <node concept="3F0ifn" id="2BZXJecJG8q" role="3EZMnx">
-        <property role="3F0ifm" value="(" />
-        <node concept="11LMrY" id="2BZXJecKocH" role="3F10Kt">
-          <property role="VOm3f" value="true" />
-        </node>
-      </node>
-      <node concept="3F0A7n" id="6OXbTD$fGKx" role="3EZMnx">
-        <property role="1$x2rV" value="initial" />
-        <property role="1O74Pk" value="true" />
-        <ref role="1NtTu8" to="wq2x:6OXbTD$fGCg" resolve="stage" />
-      </node>
-      <node concept="3F0ifn" id="2BZXJecJG9E" role="3EZMnx">
-        <property role="3F0ifm" value=")" />
-        <node concept="11L4FC" id="2BZXJecKocJ" role="3F10Kt">
-          <property role="VOm3f" value="true" />
-        </node>
-      </node>
       <node concept="3F0A7n" id="7P_FdVQ_S77" role="3EZMnx">
         <ref role="1NtTu8" to="tpck:h0TrG11" resolve="name" />
         <node concept="ljvvj" id="2BZXJecJGb_" role="3F10Kt">
diff --git a/typesystem2/languages/jetbrains.mps.lang.typesystem2/languageModels/structure.mps b/typesystem2/languages/jetbrains.mps.lang.typesystem2/languageModels/structure.mps
index 89dc0cb2..bfee4baf 100644
--- a/typesystem2/languages/jetbrains.mps.lang.typesystem2/languageModels/structure.mps
+++ b/typesystem2/languages/jetbrains.mps.lang.typesystem2/languageModels/structure.mps
@@ -89,12 +89,6 @@
       <property role="20kJfa" value="extends" />
       <ref role="20lvS9" node="7eGEHDlgPKk" resolve="Handler" />
     </node>
-    <node concept="1TJgyi" id="20Ay2Vf1h9X" role="1TKVEl">
-      <property role="IQ2nx" value="2316688792951788157" />
-      <property role="TrG5h" value="stage" />
-      <ref role="AX2Wp" to="tpck:fKAOsGN" resolve="string" />
-      <node concept="asaX9" id="6tPOoeT2Eq$" role="lGtFl" />
-    </node>
     <node concept="1TJgyj" id="6p0DfM0bRQj" role="1TKVEi">
       <property role="20lmBu" value="aggregation" />
       <property role="20kJfa" value="rule" />
@@ -1612,12 +1606,6 @@
     <property role="TrG5h" value="QueryTemplate" />
     <property role="3GE5qa" value="query" />
     <ref role="1TJDcQ" to="tpck:gw2VY9q" resolve="BaseConcept" />
-    <node concept="1TJgyi" id="6OXbTD$fGCg" role="1TKVEl">
-      <property role="IQ2nx" value="7871500063866800656" />
-      <property role="TrG5h" value="stage" />
-      <ref role="AX2Wp" to="tpck:fKAOsGN" resolve="string" />
-      <node concept="asaX9" id="6tPOoeT2O6f" role="lGtFl" />
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     <node concept="1TJgyj" id="6OXbTDyyU9U" role="1TKVEi">
       <property role="IQ2ns" value="7871500063838282362" />
       <property role="20lmBu" value="aggregation" />
@@ -1665,6 +1653,7 @@
       <property role="20kJfa" value="queryStage" />
       <property role="20lbJX" value="0..n" />
       <ref role="20lvS9" node="7P_FdVQ_S6B" resolve="QueryTemplate" />
+      <node concept="asaX9" id="6tPOoeT5KFi" role="lGtFl" />
     </node>
     <node concept="1TJgyj" id="2BZXJecNeMM" role="1TKVEi">
       <property role="IQ2ns" value="3026409000515988658" />
diff --git a/typesystem2/languages/jetbrains.mps.lang.typesystem2/runtime/models/jetbrains.mps.lang.typesystem2.evaluation.mps b/typesystem2/languages/jetbrains.mps.lang.typesystem2/runtime/models/jetbrains.mps.lang.typesystem2.evaluation.mps
index d8cd9b34..caf19e7d 100644
--- a/typesystem2/languages/jetbrains.mps.lang.typesystem2/runtime/models/jetbrains.mps.lang.typesystem2.evaluation.mps
+++ b/typesystem2/languages/jetbrains.mps.lang.typesystem2/runtime/models/jetbrains.mps.lang.typesystem2.evaluation.mps
@@ -469,8 +469,6 @@
       <concept id="1160612413312" name="jetbrains.mps.baseLanguage.collections.structure.AddElementOperation" flags="nn" index="TSZUe" />
       <concept id="1160666733551" name="jetbrains.mps.baseLanguage.collections.structure.AddAllElementsOperation" flags="nn" index="X8dFx" />
       <concept id="1240216724530" name="jetbrains.mps.baseLanguage.collections.structure.LinkedHashMapCreator" flags="nn" index="32Fmki" />
-      <concept id="1240239337991" name="jetbrains.mps.baseLanguage.collections.structure.SortedMapType" flags="in" index="341BcB" />
-      <concept id="1240239494010" name="jetbrains.mps.baseLanguage.collections.structure.TreeMapCreator" flags="nn" index="342d9q" />
       <concept id="1162935959151" name="jetbrains.mps.baseLanguage.collections.structure.GetSizeOperation" flags="nn" index="34oBXx" />
       <concept id="1201792049884" name="jetbrains.mps.baseLanguage.collections.structure.TranslateOperation" flags="nn" index="3goQfb" />
       <concept id="1197683403723" name="jetbrains.mps.baseLanguage.collections.structure.MapType" flags="in" index="3rvAFt">
@@ -3044,20 +3042,20 @@
     </node>
     <node concept="2tJIrI" id="7P_FdVPH0_B" role="jymVt" />
     <node concept="3clFb_" id="4QPCta1zKCT" role="jymVt">
-      <property role="TrG5h" value="stages" />
+      <property role="TrG5h" value="handlerTemplates" />
       <node concept="A3Dl8" id="4QPCta1zMzv" role="3clF45">
-        <node concept="3uibUv" id="4QPCta1zOh1" role="A3Ik2">
-          <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
+        <node concept="3uibUv" id="6tPOoeTaqNv" role="A3Ik2">
+          <ref role="3uigEE" to="i348:4MqhgXU9fm3" resolve="HandlerTemplate" />
         </node>
       </node>
       <node concept="3Tm1VV" id="4QPCta1zKCW" role="1B3o_S" />
       <node concept="3clFbS" id="4QPCta1zKCX" role="3clF47">
-        <node concept="3clFbF" id="4QPCta1zRNF" role="3cqZAp">
-          <node concept="2OqwBi" id="6UWSvq586$t" role="3clFbG">
-            <node concept="37vLTw" id="4QPCta1zRNE" role="2Oq$k0">
-              <ref role="3cqZAo" node="4QPCta1zvN6" resolve="stages" />
+        <node concept="3clFbF" id="6tPOoeTaBiE" role="3cqZAp">
+          <node concept="2OqwBi" id="6tPOoeTaBIp" role="3clFbG">
+            <node concept="37vLTw" id="6tPOoeTaBiD" role="2Oq$k0">
+              <ref role="3cqZAo" node="7P_FdVQplXd" resolve="fqName2handlerTemplate" />
             </node>
-            <node concept="T8wYR" id="6UWSvq587p_" role="2OqNvi" />
+            <node concept="T8wYR" id="6tPOoeTaC0s" role="2OqNvi" />
           </node>
         </node>
       </node>
@@ -3070,16 +3068,11 @@
         <node concept="3Tqbb2" id="12yN8Dyv_JV" role="1tU5fm" />
       </node>
       <node concept="A3Dl8" id="6fdr4UgfxqC" role="3clF45">
-        <node concept="1LlUBW" id="7t5VLKHa5QV" role="A3Ik2">
-          <node concept="3uibUv" id="1CcQBrPdyGK" role="1Lm7xW">
-            <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-          </node>
-          <node concept="3uibUv" id="1ffsG7c4ezn" role="1Lm7xW">
-            <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-            <node concept="3qUE_q" id="7XdbJdyRKIf" role="11_B2D">
-              <node concept="3uibUv" id="7XdbJdyRMGp" role="3qUE_r">
-                <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-              </node>
+        <node concept="3uibUv" id="1ffsG7c4ezn" role="A3Ik2">
+          <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+          <node concept="3qUE_q" id="7XdbJdyRKIf" role="11_B2D">
+            <node concept="3uibUv" id="7XdbJdyRMGp" role="3qUE_r">
+              <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
             </node>
           </node>
         </node>
@@ -3090,32 +3083,22 @@
           <node concept="3cpWsn" id="12yN8DyvAUk" role="3cpWs9">
             <property role="TrG5h" value="result" />
             <node concept="_YKpA" id="12yN8DyvAUd" role="1tU5fm">
-              <node concept="1LlUBW" id="7t5VLKHacJO" role="_ZDj9">
-                <node concept="3uibUv" id="1CcQBrPd_Sl" role="1Lm7xW">
-                  <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                </node>
-                <node concept="3uibUv" id="7XdbJdyRODp" role="1Lm7xW">
-                  <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                  <node concept="3qUE_q" id="7XdbJdyRODq" role="11_B2D">
-                    <node concept="3uibUv" id="7XdbJdyRODr" role="3qUE_r">
-                      <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                    </node>
+              <node concept="3uibUv" id="6tPOoeTaEit" role="_ZDj9">
+                <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+                <node concept="3qUE_q" id="6tPOoeTaEiu" role="11_B2D">
+                  <node concept="3uibUv" id="6tPOoeTaEiv" role="3qUE_r">
+                    <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
                   </node>
                 </node>
               </node>
             </node>
             <node concept="2ShNRf" id="12yN8DyvD8g" role="33vP2m">
               <node concept="Tc6Ow" id="12yN8DyvD72" role="2ShVmc">
-                <node concept="1LlUBW" id="7t5VLKHa9fr" role="HW$YZ">
-                  <node concept="3uibUv" id="1CcQBrPdCZx" role="1Lm7xW">
-                    <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                  </node>
-                  <node concept="3uibUv" id="7XdbJdyRQxJ" role="1Lm7xW">
-                    <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                    <node concept="3qUE_q" id="7XdbJdyRQxK" role="11_B2D">
-                      <node concept="3uibUv" id="7XdbJdyRQxL" role="3qUE_r">
-                        <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                      </node>
+                <node concept="3uibUv" id="6tPOoeTaGDL" role="HW$YZ">
+                  <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+                  <node concept="3qUE_q" id="6tPOoeTaGDM" role="11_B2D">
+                    <node concept="3uibUv" id="6tPOoeTaGDN" role="3qUE_r">
+                      <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
                     </node>
                   </node>
                 </node>
@@ -3200,16 +3183,11 @@
                   <node concept="3cpWsn" id="12yN8DywoJ9" role="3cpWs9">
                     <property role="TrG5h" value="matching" />
                     <node concept="3vKaQO" id="12yN8DyD$_b" role="1tU5fm">
-                      <node concept="1LlUBW" id="1CcQBrPdqZp" role="3O5elw">
-                        <node concept="3uibUv" id="1CcQBrPdqZq" role="1Lm7xW">
-                          <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                        </node>
-                        <node concept="3uibUv" id="7XdbJdyRSmQ" role="1Lm7xW">
-                          <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                          <node concept="3qUE_q" id="7XdbJdyRSmR" role="11_B2D">
-                            <node concept="3uibUv" id="7XdbJdyRSmS" role="3qUE_r">
-                              <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                            </node>
+                      <node concept="3uibUv" id="7XdbJdyRSmQ" role="3O5elw">
+                        <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+                        <node concept="3qUE_q" id="7XdbJdyRSmR" role="11_B2D">
+                          <node concept="3uibUv" id="7XdbJdyRSmS" role="3qUE_r">
+                            <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
                           </node>
                         </node>
                       </node>
@@ -3253,17 +3231,12 @@
                         </node>
                         <node concept="3fqX7Q" id="7XdbJdyJLha" role="3uHU7w">
                           <node concept="2OqwBi" id="7XdbJdyJLhc" role="3fr31v">
-                            <node concept="1LFfDK" id="7XdbJdyJNzj" role="2Oq$k0">
-                              <node concept="3cmrfG" id="7XdbJdyJNzk" role="1LF_Uc">
-                                <property role="3cmrfH" value="1" />
-                              </node>
-                              <node concept="37vLTw" id="7XdbJdyJNzl" role="1LFl5Q">
-                                <ref role="3cqZAo" node="12yN8DyDOdM" resolve="tpl" />
-                              </node>
-                            </node>
                             <node concept="liA8E" id="7XdbJdyJLhe" role="2OqNvi">
                               <ref role="37wK5l" to="i348:7XdbJdz3PF6" resolve="isExactMatch" />
                             </node>
+                            <node concept="37vLTw" id="6tPOoeTaKuA" role="2Oq$k0">
+                              <ref role="3cqZAo" node="12yN8DyDOdM" resolve="tpl" />
+                            </node>
                           </node>
                         </node>
                       </node>
@@ -3271,16 +3244,11 @@
                   </node>
                   <node concept="3cpWsn" id="12yN8DyDOdM" role="1Duv9x">
                     <property role="TrG5h" value="tpl" />
-                    <node concept="1LlUBW" id="1CcQBrPdrx8" role="1tU5fm">
-                      <node concept="3uibUv" id="1CcQBrPdrx9" role="1Lm7xW">
-                        <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                      </node>
-                      <node concept="3uibUv" id="7XdbJdySrgC" role="1Lm7xW">
-                        <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                        <node concept="3qUE_q" id="7XdbJdySrgD" role="11_B2D">
-                          <node concept="3uibUv" id="7XdbJdySrgE" role="3qUE_r">
-                            <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                          </node>
+                    <node concept="3uibUv" id="6tPOoeTaJl8" role="1tU5fm">
+                      <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+                      <node concept="3qUE_q" id="6tPOoeTaJl9" role="11_B2D">
+                        <node concept="3uibUv" id="6tPOoeTaJla" role="3qUE_r">
+                          <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
                         </node>
                       </node>
                     </node>
@@ -3331,16 +3299,11 @@
     <node concept="3clFb_" id="5NuEpF1qn9x" role="jymVt">
       <property role="TrG5h" value="allRuleTemplatesWithNoInput" />
       <node concept="A3Dl8" id="5NuEpF1qn9B" role="3clF45">
-        <node concept="1LlUBW" id="23ITgZhhKsi" role="A3Ik2">
-          <node concept="3uibUv" id="1CcQBrPdHb$" role="1Lm7xW">
-            <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-          </node>
-          <node concept="3uibUv" id="7XdbJdyRWsv" role="1Lm7xW">
-            <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-            <node concept="3qUE_q" id="7XdbJdyRWsw" role="11_B2D">
-              <node concept="3uibUv" id="7XdbJdyRWsx" role="3qUE_r">
-                <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-              </node>
+        <node concept="3uibUv" id="7XdbJdyRWsv" role="A3Ik2">
+          <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+          <node concept="3qUE_q" id="7XdbJdyRWsw" role="11_B2D">
+            <node concept="3uibUv" id="7XdbJdyRWsx" role="3qUE_r">
+              <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
             </node>
           </node>
         </node>
@@ -3351,32 +3314,22 @@
           <node concept="3cpWsn" id="5NuEpF1qn9G" role="3cpWs9">
             <property role="TrG5h" value="result" />
             <node concept="_YKpA" id="5NuEpF1qn9H" role="1tU5fm">
-              <node concept="1LlUBW" id="7t5VLKHb0SG" role="_ZDj9">
-                <node concept="3uibUv" id="1CcQBrPdKr0" role="1Lm7xW">
-                  <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                </node>
-                <node concept="3uibUv" id="7XdbJdyS2mz" role="1Lm7xW">
-                  <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                  <node concept="3qUE_q" id="7XdbJdyS2m$" role="11_B2D">
-                    <node concept="3uibUv" id="7XdbJdyS2m_" role="3qUE_r">
-                      <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                    </node>
+              <node concept="3uibUv" id="6tPOoeTaMF9" role="_ZDj9">
+                <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+                <node concept="3qUE_q" id="6tPOoeTaMFa" role="11_B2D">
+                  <node concept="3uibUv" id="6tPOoeTaMFb" role="3qUE_r">
+                    <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
                   </node>
                 </node>
               </node>
             </node>
             <node concept="2ShNRf" id="5NuEpF1qn9J" role="33vP2m">
               <node concept="Tc6Ow" id="5NuEpF1qn9K" role="2ShVmc">
-                <node concept="1LlUBW" id="7t5VLKHb1Xg" role="HW$YZ">
-                  <node concept="3uibUv" id="1CcQBrPdQJh" role="1Lm7xW">
-                    <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                  </node>
-                  <node concept="3uibUv" id="7XdbJdyS4j5" role="1Lm7xW">
-                    <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                    <node concept="3qUE_q" id="7XdbJdyS4j6" role="11_B2D">
-                      <node concept="3uibUv" id="7XdbJdyS4j7" role="3qUE_r">
-                        <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                      </node>
+                <node concept="3uibUv" id="6tPOoeTaOFc" role="HW$YZ">
+                  <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+                  <node concept="3qUE_q" id="6tPOoeTaOFd" role="11_B2D">
+                    <node concept="3uibUv" id="6tPOoeTaOFe" role="3qUE_r">
+                      <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
                     </node>
                   </node>
                 </node>
@@ -3391,16 +3344,11 @@
               <node concept="3cpWsn" id="5NuEpF1qnam" role="3cpWs9">
                 <property role="TrG5h" value="matching" />
                 <node concept="3vKaQO" id="5NuEpF1qnan" role="1tU5fm">
-                  <node concept="1LlUBW" id="1CcQBrPdScq" role="3O5elw">
-                    <node concept="3uibUv" id="1CcQBrPdT5w" role="1Lm7xW">
-                      <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                    </node>
-                    <node concept="3uibUv" id="7XdbJdyS6dB" role="1Lm7xW">
-                      <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                      <node concept="3qUE_q" id="7XdbJdyS6dC" role="11_B2D">
-                        <node concept="3uibUv" id="7XdbJdyS6dD" role="3qUE_r">
-                          <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                        </node>
+                  <node concept="3uibUv" id="6tPOoeTaQxm" role="3O5elw">
+                    <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+                    <node concept="3qUE_q" id="6tPOoeTaQxn" role="11_B2D">
+                      <node concept="3uibUv" id="6tPOoeTaQxo" role="3qUE_r">
+                        <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
                       </node>
                     </node>
                   </node>
@@ -3431,16 +3379,11 @@
               </node>
               <node concept="3cpWsn" id="5NuEpF1qnaO" role="1Duv9x">
                 <property role="TrG5h" value="tpl" />
-                <node concept="1LlUBW" id="1CcQBrPdV7J" role="1tU5fm">
-                  <node concept="3uibUv" id="1CcQBrPdV7K" role="1Lm7xW">
-                    <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                  </node>
-                  <node concept="3uibUv" id="7XdbJdySs6B" role="1Lm7xW">
-                    <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                    <node concept="3qUE_q" id="7XdbJdySs6C" role="11_B2D">
-                      <node concept="3uibUv" id="7XdbJdySs6D" role="3qUE_r">
-                        <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                      </node>
+                <node concept="3uibUv" id="6tPOoeTaR5p" role="1tU5fm">
+                  <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+                  <node concept="3qUE_q" id="6tPOoeTaR5q" role="11_B2D">
+                    <node concept="3uibUv" id="6tPOoeTaR5r" role="3qUE_r">
+                      <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
                     </node>
                   </node>
                 </node>
@@ -3535,7 +3478,7 @@
       <node concept="3clFbS" id="7DvO2Mandqk" role="3clF47">
         <node concept="3clFbF" id="7P_FdVPIgWH" role="3cqZAp">
           <node concept="1rXfSq" id="7P_FdVPIgWF" role="3clFbG">
-            <ref role="37wK5l" node="7P_FdVPHmHU" resolve="initWithStages" />
+            <ref role="37wK5l" node="7P_FdVPHmHU" resolve="initWithTemplates" />
             <node concept="2OqwBi" id="7P_FdVPIiZ_" role="37wK5m">
               <node concept="37vLTw" id="7P_FdVPIiMF" role="2Oq$k0">
                 <ref role="3cqZAo" node="7P_FdVPGxfv" resolve="ruleTemplateManifests" />
@@ -3544,9 +3487,8 @@
                 <node concept="1bVj0M" id="7P_FdVPIjy2" role="23t8la">
                   <node concept="3clFbS" id="7P_FdVPIjy3" role="1bW5cS">
                     <node concept="3clFbF" id="7P_FdVPIjDk" role="3cqZAp">
-                      <node concept="1rXfSq" id="7P_FdVPPstQ" role="3clFbG">
-                        <ref role="37wK5l" node="7P_FdVPsPOY" resolve="handlingStages" />
-                        <node concept="2OqwBi" id="7WKNeR97qwC" role="37wK5m">
+                      <node concept="2OqwBi" id="6tPOoeT9Tkv" role="3clFbG">
+                        <node concept="2OqwBi" id="7WKNeR97qwC" role="2Oq$k0">
                           <node concept="2OqwBi" id="7P_FdVPPsJB" role="2Oq$k0">
                             <node concept="37vLTw" id="7P_FdVPPs$d" role="2Oq$k0">
                               <ref role="3cqZAo" node="7P_FdVPIjy4" resolve="it" />
@@ -3574,6 +3516,7 @@
                             </node>
                           </node>
                         </node>
+                        <node concept="ANE8D" id="6tPOoeT9TPZ" role="2OqNvi" />
                       </node>
                     </node>
                   </node>
@@ -3590,187 +3533,23 @@
     </node>
     <node concept="2tJIrI" id="7P_FdVPI535" role="jymVt" />
     <node concept="3clFb_" id="7P_FdVPHmHU" role="jymVt">
-      <property role="TrG5h" value="initWithStages" />
+      <property role="TrG5h" value="initWithTemplates" />
       <node concept="37vLTG" id="7P_FdVPHmOS" role="3clF46">
-        <property role="TrG5h" value="handlingStages" />
+        <property role="TrG5h" value="handlingTemplates" />
         <node concept="A3Dl8" id="7P_FdVPHCUR" role="1tU5fm">
-          <node concept="3uibUv" id="7P_FdVPHCVT" role="A3Ik2">
-            <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
+          <node concept="3uibUv" id="6tPOoeT9Wkd" role="A3Ik2">
+            <ref role="3uigEE" to="i348:4MqhgXU9fm3" resolve="HandlerTemplate" />
           </node>
         </node>
       </node>
       <node concept="3cqZAl" id="7P_FdVPHmHW" role="3clF45" />
       <node concept="3Tm6S6" id="7WKNeR94dbG" role="1B3o_S" />
       <node concept="3clFbS" id="7P_FdVPHmHY" role="3clF47">
-        <node concept="2Gpval" id="7P_FdVPHCXG" role="3cqZAp">
-          <node concept="3clFbS" id="7P_FdVPHCXH" role="2LFqv$">
-            <node concept="3clFbJ" id="7P_FdVPHCXI" role="3cqZAp">
-              <node concept="3clFbS" id="7P_FdVPHCXJ" role="3clFbx">
-                <node concept="3cpWs8" id="7P_FdVPHCXK" role="3cqZAp">
-                  <node concept="3cpWsn" id="7P_FdVPHCXL" role="3cpWs9">
-                    <property role="TrG5h" value="existing" />
-                    <node concept="3uibUv" id="7P_FdVPHCXM" role="1tU5fm">
-                      <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                    </node>
-                    <node concept="3EllGN" id="7P_FdVPHCXN" role="33vP2m">
-                      <node concept="2OqwBi" id="7P_FdVPHCXO" role="3ElVtu">
-                        <node concept="2GrUjf" id="7P_FdVPHCXP" role="2Oq$k0">
-                          <ref role="2Gs0qQ" node="7P_FdVPHCYE" resolve="stage" />
-                        </node>
-                        <node concept="liA8E" id="7P_FdVPHCXQ" role="2OqNvi">
-                          <ref role="37wK5l" node="7DvO2Maz9cH" resolve="name" />
-                        </node>
-                      </node>
-                      <node concept="37vLTw" id="7P_FdVPHCXR" role="3ElQJh">
-                        <ref role="3cqZAo" node="4QPCta1zvN6" resolve="stages" />
-                      </node>
-                    </node>
-                  </node>
-                </node>
-                <node concept="3cpWs8" id="7P_FdVPHCXS" role="3cqZAp">
-                  <node concept="3cpWsn" id="7P_FdVPHCXT" role="3cpWs9">
-                    <property role="TrG5h" value="templates" />
-                    <node concept="_YKpA" id="7P_FdVPHCXU" role="1tU5fm">
-                      <node concept="3uibUv" id="7P_FdVPHCXV" role="_ZDj9">
-                        <ref role="3uigEE" to="i348:4MqhgXU9fm3" resolve="HandlerTemplate" />
-                      </node>
-                    </node>
-                    <node concept="2ShNRf" id="7P_FdVPHCXW" role="33vP2m">
-                      <node concept="Tc6Ow" id="7P_FdVPHCXX" role="2ShVmc">
-                        <node concept="3uibUv" id="7P_FdVPHCXY" role="HW$YZ">
-                          <ref role="3uigEE" to="i348:4MqhgXU9fm3" resolve="HandlerTemplate" />
-                        </node>
-                        <node concept="2OqwBi" id="7P_FdVPHCXZ" role="I$8f6">
-                          <node concept="37vLTw" id="7P_FdVPHCY0" role="2Oq$k0">
-                            <ref role="3cqZAo" node="7P_FdVPHCXL" resolve="existing" />
-                          </node>
-                          <node concept="liA8E" id="7P_FdVPHCY1" role="2OqNvi">
-                            <ref role="37wK5l" node="1CcQBrPd1dz" resolve="handlerTemplates" />
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                </node>
-                <node concept="3clFbF" id="7P_FdVPHCY2" role="3cqZAp">
-                  <node concept="2OqwBi" id="7P_FdVPHCY3" role="3clFbG">
-                    <node concept="37vLTw" id="7P_FdVPHCY4" role="2Oq$k0">
-                      <ref role="3cqZAo" node="7P_FdVPHCXT" resolve="templates" />
-                    </node>
-                    <node concept="X8dFx" id="7P_FdVPHCY5" role="2OqNvi">
-                      <node concept="2OqwBi" id="7P_FdVPHCY6" role="25WWJ7">
-                        <node concept="2GrUjf" id="7P_FdVPHCY7" role="2Oq$k0">
-                          <ref role="2Gs0qQ" node="7P_FdVPHCYE" resolve="stage" />
-                        </node>
-                        <node concept="liA8E" id="7P_FdVPHCY8" role="2OqNvi">
-                          <ref role="37wK5l" node="1CcQBrPd1dz" resolve="handlerTemplates" />
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                </node>
-                <node concept="3clFbF" id="7P_FdVPHCY9" role="3cqZAp">
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-                        <node concept="liA8E" id="7P_FdVPHCYe" role="2OqNvi">
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-                        <node concept="2OqwBi" id="7P_FdVPHCYi" role="37wK5m">
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-                            <ref role="3cqZAo" node="7P_FdVPHCXL" resolve="existing" />
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-                          <node concept="liA8E" id="7P_FdVPHCYk" role="2OqNvi">
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-                        <node concept="2OqwBi" id="7P_FdVPHCYz" role="3ElVtu">
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-                          </node>
-                          <node concept="liA8E" id="7P_FdVPHCY_" role="2OqNvi">
-                            <ref role="37wK5l" node="7DvO2Maz9cH" resolve="name" />
-                          </node>
-                        </node>
-                        <node concept="37vLTw" id="7P_FdVPHCYA" role="3ElQJh">
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-                  </node>
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-            <ref role="3cqZAo" node="7P_FdVPHmOS" resolve="handlingStages" />
-          </node>
-          <node concept="2GrKxI" id="7P_FdVPHCYE" role="2Gsz3X">
-            <property role="TrG5h" value="stage" />
-          </node>
-        </node>
-        <node concept="3clFbH" id="7P_FdVPIdck" role="3cqZAp" />
-        <node concept="2Gpval" id="6UWSvq4KuKV" role="3cqZAp">
-          <node concept="2GrKxI" id="6UWSvq4KuKX" role="2Gsz3X">
-            <property role="TrG5h" value="stage" />
-          </node>
-          <node concept="2OqwBi" id="6UWSvq58403" role="2GsD0m">
-            <node concept="37vLTw" id="6UWSvq4Kyx5" role="2Oq$k0">
-              <ref role="3cqZAo" node="4QPCta1zvN6" resolve="stages" />
-            </node>
-            <node concept="T8wYR" id="6UWSvq585$D" role="2OqNvi" />
-          </node>
-          <node concept="3clFbS" id="6UWSvq4KuL1" role="2LFqv$">
-            <node concept="3clFbF" id="7DvO2MaBQGN" role="3cqZAp">
-              <node concept="1rXfSq" id="7DvO2MaBQGO" role="3clFbG">
-                <ref role="37wK5l" node="12yN8Dyvyy6" resolve="collectTemplates" />
-                <node concept="2GrUjf" id="6UWSvq4K$GP" role="37wK5m">
-                  <ref role="2Gs0qQ" node="6UWSvq4KuKX" resolve="stage" />
-                </node>
-              </node>
+        <node concept="3clFbF" id="7DvO2MaBQGN" role="3cqZAp">
+          <node concept="1rXfSq" id="7DvO2MaBQGO" role="3clFbG">
+            <ref role="37wK5l" node="12yN8Dyvyy6" resolve="collectTemplates" />
+            <node concept="37vLTw" id="6tPOoeTaawu" role="37wK5m">
+              <ref role="3cqZAo" node="7P_FdVPHmOS" resolve="handlingTemplates" />
             </node>
           </node>
         </node>
@@ -3798,10 +3577,12 @@
     <node concept="2tJIrI" id="7DvO2Manhxe" role="jymVt" />
     <node concept="3clFb_" id="12yN8Dyvyy6" role="jymVt">
       <property role="TrG5h" value="collectTemplates" />
-      <node concept="37vLTG" id="4MqhgXU9tzq" role="3clF46">
-        <property role="TrG5h" value="stage" />
-        <node concept="3uibUv" id="1CcQBrPdcWm" role="1tU5fm">
-          <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
+      <node concept="37vLTG" id="6tPOoeTa2e3" role="3clF46">
+        <property role="TrG5h" value="handlerTemplates" />
+        <node concept="A3Dl8" id="6tPOoeTa566" role="1tU5fm">
+          <node concept="3uibUv" id="6tPOoeTa5$s" role="A3Ik2">
+            <ref role="3uigEE" to="i348:4MqhgXU9fm3" resolve="HandlerTemplate" />
+          </node>
         </node>
       </node>
       <node concept="3cqZAl" id="12yN8Dyvyy8" role="3clF45" />
@@ -3842,16 +3623,11 @@
                   <node concept="3cpWsn" id="4MqhgXUaPfV" role="3cpWs9">
                     <property role="TrG5h" value="stageTemplate" />
                     <node concept="3vKaQO" id="4MqhgXUaPfW" role="1tU5fm">
-                      <node concept="1LlUBW" id="1CcQBrPdYFV" role="3O5elw">
-                        <node concept="3uibUv" id="1CcQBrPdZmb" role="1Lm7xW">
-                          <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                        </node>
-                        <node concept="3uibUv" id="7XdbJdySsFg" role="1Lm7xW">
-                          <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                          <node concept="3qUE_q" id="7XdbJdySsFh" role="11_B2D">
-                            <node concept="3uibUv" id="7XdbJdySsFi" role="3qUE_r">
-                              <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                            </node>
+                      <node concept="3uibUv" id="7XdbJdySsFg" role="3O5elw">
+                        <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+                        <node concept="3qUE_q" id="7XdbJdySsFh" role="11_B2D">
+                          <node concept="3uibUv" id="7XdbJdySsFi" role="3qUE_r">
+                            <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
                           </node>
                         </node>
                       </node>
@@ -3879,16 +3655,11 @@
                           <node concept="37vLTI" id="4MqhgXUaPg8" role="1eOMHV">
                             <node concept="2ShNRf" id="4MqhgXUaPg9" role="37vLTx">
                               <node concept="Tc6Ow" id="4MqhgXUaPga" role="2ShVmc">
-                                <node concept="1LlUBW" id="1CcQBrPe1i5" role="HW$YZ">
-                                  <node concept="3uibUv" id="1CcQBrPe1i6" role="1Lm7xW">
-                                    <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                                  </node>
-                                  <node concept="3uibUv" id="7XdbJdySth5" role="1Lm7xW">
-                                    <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                                    <node concept="3qUE_q" id="7XdbJdySth6" role="11_B2D">
-                                      <node concept="3uibUv" id="7XdbJdySth7" role="3qUE_r">
-                                        <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                                      </node>
+                                <node concept="3uibUv" id="6tPOoeTaAOM" role="HW$YZ">
+                                  <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+                                  <node concept="3qUE_q" id="6tPOoeTaAON" role="11_B2D">
+                                    <node concept="3uibUv" id="6tPOoeTaAOO" role="3qUE_r">
+                                      <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
                                     </node>
                                   </node>
                                 </node>
@@ -3934,21 +3705,16 @@
                       <ref role="3cqZAo" node="4MqhgXUaPfV" resolve="stageTemplate" />
                     </node>
                     <node concept="TSZUe" id="4MqhgXUaPgo" role="2OqNvi">
-                      <node concept="1Ls8ON" id="1CcQBrPe4xt" role="25WWJ7">
-                        <node concept="37vLTw" id="1CcQBrPe4Ac" role="1Lso8e">
-                          <ref role="3cqZAo" node="4MqhgXU9tzq" resolve="stage" />
-                        </node>
-                        <node concept="1eOMI4" id="3IIf9OAyh5v" role="1Lso8e">
-                          <node concept="10QFUN" id="3IIf9OAyh5w" role="1eOMHV">
-                            <node concept="37vLTw" id="3IIf9OAyh5u" role="10QFUP">
-                              <ref role="3cqZAo" node="4MqhgXUaONz" resolve="ruleTemplate" />
-                            </node>
-                            <node concept="3uibUv" id="3IIf9OAyhfn" role="10QFUM">
-                              <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                              <node concept="3qUE_q" id="3IIf9OAyXlP" role="11_B2D">
-                                <node concept="3uibUv" id="3IIf9OAyXlQ" role="3qUE_r">
-                                  <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                                </node>
+                      <node concept="1eOMI4" id="3IIf9OAyh5v" role="25WWJ7">
+                        <node concept="10QFUN" id="3IIf9OAyh5w" role="1eOMHV">
+                          <node concept="37vLTw" id="3IIf9OAyh5u" role="10QFUP">
+                            <ref role="3cqZAo" node="4MqhgXUaONz" resolve="ruleTemplate" />
+                          </node>
+                          <node concept="3uibUv" id="3IIf9OAyhfn" role="10QFUM">
+                            <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+                            <node concept="3qUE_q" id="3IIf9OAyXlP" role="11_B2D">
+                              <node concept="3uibUv" id="3IIf9OAyXlQ" role="3qUE_r">
+                                <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
                               </node>
                             </node>
                           </node>
@@ -3985,13 +3751,8 @@
               <ref role="3uigEE" to="i348:4MqhgXU9fm3" resolve="HandlerTemplate" />
             </node>
           </node>
-          <node concept="2OqwBi" id="1CcQBrPddeo" role="1DdaDG">
-            <node concept="37vLTw" id="4MqhgXUaOd_" role="2Oq$k0">
-              <ref role="3cqZAo" node="4MqhgXU9tzq" resolve="stage" />
-            </node>
-            <node concept="liA8E" id="1CcQBrPddMT" role="2OqNvi">
-              <ref role="37wK5l" node="1CcQBrPd1dz" resolve="handlerTemplates" />
-            </node>
+          <node concept="37vLTw" id="6tPOoeTa7ji" role="1DdaDG">
+            <ref role="3cqZAo" node="6tPOoeTa2e3" resolve="handlerTemplates" />
           </node>
         </node>
       </node>
@@ -4009,198 +3770,35 @@
         </node>
       </node>
       <node concept="_YKpA" id="7P_FdVPsPOZ" role="3clF45">
-        <node concept="3uibUv" id="7P_FdVPsPP0" role="_ZDj9">
-          <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
+        <node concept="3uibUv" id="6tPOoeT9Sxd" role="_ZDj9">
+          <ref role="3uigEE" to="i348:4MqhgXU9fm3" resolve="HandlerTemplate" />
         </node>
       </node>
       <node concept="3Tmbuc" id="7WKNeR9475y" role="1B3o_S" />
       <node concept="3clFbS" id="7P_FdVPsPP3" role="3clF47">
-        <node concept="3cpWs8" id="7P_FdVPsQ4_" role="3cqZAp">
-          <node concept="3cpWsn" id="7P_FdVPsQ4A" role="3cpWs9">
-            <property role="TrG5h" value="stagesMap" />
-            <node concept="3uibUv" id="7P_FdVPsQ4B" role="1tU5fm">
-              <ref role="3uigEE" to="33ny:~TreeMap" resolve="TreeMap" />
-              <node concept="17QB3L" id="7P_FdVPsQ4C" role="11_B2D" />
-              <node concept="_YKpA" id="7P_FdVPsQ4D" role="11_B2D">
-                <node concept="3uibUv" id="7P_FdVPsQ4E" role="_ZDj9">
+        <node concept="3cpWs8" id="6tPOoeT9Rh$" role="3cqZAp">
+          <node concept="3cpWsn" id="6tPOoeT9Rh_" role="3cpWs9">
+            <property role="TrG5h" value="tpls" />
+            <node concept="_YKpA" id="6tPOoeT9Rhs" role="1tU5fm">
+              <node concept="3uibUv" id="6tPOoeT9Rhv" role="_ZDj9">
+                <ref role="3uigEE" to="i348:4MqhgXU9fm3" resolve="HandlerTemplate" />
+              </node>
+            </node>
+            <node concept="2ShNRf" id="6tPOoeT9RhA" role="33vP2m">
+              <node concept="Tc6Ow" id="6tPOoeT9RhB" role="2ShVmc">
+                <node concept="3uibUv" id="6tPOoeT9RhC" role="HW$YZ">
                   <ref role="3uigEE" to="i348:4MqhgXU9fm3" resolve="HandlerTemplate" />
                 </node>
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-                    <ref role="3uigEE" to="i348:4MqhgXU9fm3" resolve="HandlerTemplate" />
-                  </node>
+                <node concept="37vLTw" id="6tPOoeT9Sef" role="I$8f6">
+                  <ref role="3cqZAo" node="7P_FdVPPiuI" resolve="handlerTemplates" />
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-                <node concept="3uibUv" id="7P_FdVPsQ5G" role="_ZDj9">
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-            <node concept="37vLTw" id="7P_FdVPsQ5I" role="2Oq$k0">
-              <ref role="3cqZAo" node="7P_FdVPsQ4A" resolve="stagesMap" />
-            </node>
-            <node concept="liA8E" id="7P_FdVPsQ5J" role="2OqNvi">
-              <ref role="37wK5l" to="33ny:~TreeMap.entrySet():java.util.Set" resolve="entrySet" />
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-        </node>
-        <node concept="3clFbH" id="7P_FdVPsQ5K" role="3cqZAp" />
-        <node concept="3clFbF" id="7P_FdVPsQ5L" role="3cqZAp">
-          <node concept="37vLTw" id="7P_FdVPsQ5M" role="3clFbG">
-            <ref role="3cqZAo" node="7P_FdVPsQ5k" resolve="stages" />
+        <node concept="3clFbF" id="6tPOoeT9STY" role="3cqZAp">
+          <node concept="37vLTw" id="6tPOoeT9STW" role="3clFbG">
+            <ref role="3cqZAo" node="6tPOoeT9Rh_" resolve="tpls" />
           </node>
         </node>
       </node>
@@ -4212,16 +3810,11 @@
       <node concept="3rvAFt" id="12yN8Dyw7uY" role="1tU5fm">
         <node concept="3bZ5Sz" id="YGS68MZPLr" role="3rvQeY" />
         <node concept="3vKaQO" id="12yN8DyDzne" role="3rvSg0">
-          <node concept="1LlUBW" id="1CcQBrPdpQH" role="3O5elw">
-            <node concept="3uibUv" id="1CcQBrPdpQI" role="1Lm7xW">
-              <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-            </node>
-            <node concept="3uibUv" id="7XdbJdyRSXd" role="1Lm7xW">
-              <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-              <node concept="3qUE_q" id="7XdbJdyRSXe" role="11_B2D">
-                <node concept="3uibUv" id="7XdbJdyRSXf" role="3qUE_r">
-                  <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                </node>
+          <node concept="3uibUv" id="7XdbJdyRSXd" role="3O5elw">
+            <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+            <node concept="3qUE_q" id="7XdbJdyRSXe" role="11_B2D">
+              <node concept="3uibUv" id="7XdbJdyRSXf" role="3qUE_r">
+                <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
               </node>
             </node>
           </node>
@@ -4231,16 +3824,11 @@
         <node concept="3rGOSV" id="429xoypKEon" role="2ShVmc">
           <node concept="3bZ5Sz" id="YGS68MZQMl" role="3rHrn6" />
           <node concept="3vKaQO" id="429xoypKEop" role="3rHtpV">
-            <node concept="1LlUBW" id="1CcQBrPdeWw" role="3O5elw">
-              <node concept="3uibUv" id="1CcQBrPdhbo" role="1Lm7xW">
-                <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-              </node>
-              <node concept="3uibUv" id="7XdbJdyRULm" role="1Lm7xW">
-                <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                <node concept="3qUE_q" id="7XdbJdyRULn" role="11_B2D">
-                  <node concept="3uibUv" id="7XdbJdyRULo" role="3qUE_r">
-                    <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                  </node>
+            <node concept="3uibUv" id="6tPOoeTa_2l" role="3O5elw">
+              <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+              <node concept="3qUE_q" id="6tPOoeTa_2m" role="11_B2D">
+                <node concept="3uibUv" id="6tPOoeTa_2n" role="3qUE_r">
+                  <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
                 </node>
               </node>
             </node>
@@ -4248,25 +3836,6 @@
         </node>
       </node>
     </node>
-    <node concept="2tJIrI" id="7P_FdVPGV6W" role="jymVt" />
-    <node concept="312cEg" id="4QPCta1zvN6" role="jymVt">
-      <property role="TrG5h" value="stages" />
-      <node concept="3Tm6S6" id="4QPCta1zvN7" role="1B3o_S" />
-      <node concept="341BcB" id="6UWSvq547Qk" role="1tU5fm">
-        <node concept="17QB3L" id="6UWSvq54aOg" role="3rvQeY" />
-        <node concept="3uibUv" id="6UWSvq54dNz" role="3rvSg0">
-          <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-        </node>
-      </node>
-      <node concept="2ShNRf" id="4QPCta1zxHP" role="33vP2m">
-        <node concept="342d9q" id="6UWSvq54jYn" role="2ShVmc">
-          <node concept="17QB3L" id="6UWSvq54pYp" role="3rHrn6" />
-          <node concept="3uibUv" id="6UWSvq54sUa" role="3rHtpV">
-            <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-          </node>
-        </node>
-      </node>
-    </node>
     <node concept="2tJIrI" id="7P_FdVPGY2g" role="jymVt" />
     <node concept="312cEg" id="7P_FdVQplXd" role="jymVt">
       <property role="TrG5h" value="fqName2handlerTemplate" />
@@ -5774,20 +5343,15 @@
     </node>
     <node concept="2tJIrI" id="7kTeLbPorJ7" role="jymVt" />
     <node concept="3clFb_" id="3GlpCDSyO$P" role="jymVt">
-      <property role="TrG5h" value="getPrograms" />
-      <node concept="_YKpA" id="20Ay2VeYwM6" role="3clF45">
-        <node concept="1LlUBW" id="7WKNeR9luDN" role="_ZDj9">
-          <node concept="17QB3L" id="7WKNeR9lv4Z" role="1Lm7xW" />
-          <node concept="3uibUv" id="7WKNeR9lvwj" role="1Lm7xW">
-            <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
-          </node>
-        </node>
+      <property role="TrG5h" value="getProgram" />
+      <node concept="3uibUv" id="6tPOoeTbPNO" role="3clF45">
+        <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
       </node>
       <node concept="3Tm1VV" id="3GlpCDSyO$S" role="1B3o_S" />
       <node concept="3clFbS" id="3GlpCDSyO$T" role="3clF47">
         <node concept="3clFbF" id="3GlpCDSyQWA" role="3cqZAp">
           <node concept="37vLTw" id="3GlpCDSyQW_" role="3clFbG">
-            <ref role="3cqZAo" node="1pPth$lE8Xs" resolve="stage_programs" />
+            <ref role="3cqZAo" node="1pPth$lE8Xs" resolve="program" />
           </node>
         </node>
       </node>
@@ -5892,53 +5456,16 @@
             </node>
           </node>
         </node>
-        <node concept="3cpWs8" id="4vBwiiVefTj" role="3cqZAp">
-          <node concept="3cpWsn" id="4vBwiiVefTk" role="3cpWs9">
-            <property role="TrG5h" value="stage_builders" />
-            <node concept="_YKpA" id="4vBwiiVefSq" role="1tU5fm">
-              <node concept="1LlUBW" id="4vBwiiVefSz" role="_ZDj9">
-                <node concept="3uibUv" id="4vBwiiVefS$" role="1Lm7xW">
-                  <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                </node>
-                <node concept="3uibUv" id="4vBwiiVefS_" role="1Lm7xW">
-                  <ref role="3uigEE" to="7n8k:5rhZO$TYZJM" resolve="LogicProgramBuilder" />
-                </node>
-              </node>
+        <node concept="3cpWs8" id="6tPOoeTaVAX" role="3cqZAp">
+          <node concept="3cpWsn" id="6tPOoeTaVAY" role="3cpWs9">
+            <property role="TrG5h" value="programBuilder" />
+            <node concept="3uibUv" id="6tPOoeTaVAW" role="1tU5fm">
+              <ref role="3uigEE" to="7n8k:5rhZO$TYZJM" resolve="LogicProgramBuilder" />
             </node>
-            <node concept="2OqwBi" id="4vBwiiVefTl" role="33vP2m">
-              <node concept="2OqwBi" id="4vBwiiVefTm" role="2Oq$k0">
-                <node concept="2OqwBi" id="4vBwiiVefTn" role="2Oq$k0">
-                  <node concept="1rXfSq" id="7WKNeR9dMsA" role="2Oq$k0">
-                    <ref role="37wK5l" node="7WKNeR9c0Kn" resolve="ruleTemplates" />
-                  </node>
-                  <node concept="liA8E" id="4vBwiiVefTr" role="2OqNvi">
-                    <ref role="37wK5l" node="4QPCta1zKCT" resolve="stages" />
-                  </node>
-                </node>
-                <node concept="3$u5V9" id="4vBwiiVefTs" role="2OqNvi">
-                  <node concept="1bVj0M" id="4vBwiiVefTt" role="23t8la">
-                    <node concept="3clFbS" id="4vBwiiVefTu" role="1bW5cS">
-                      <node concept="3clFbF" id="4vBwiiVefTv" role="3cqZAp">
-                        <node concept="1Ls8ON" id="4vBwiiVefTw" role="3clFbG">
-                          <node concept="37vLTw" id="4vBwiiVefTx" role="1Lso8e">
-                            <ref role="3cqZAo" node="4vBwiiVefT$" resolve="it" />
-                          </node>
-                          <node concept="2ShNRf" id="4vBwiiVefTy" role="1Lso8e">
-                            <node concept="1pGfFk" id="4vBwiiVefTz" role="2ShVmc">
-                              <ref role="37wK5l" to="7n8k:5rhZO$TZ9Ji" resolve="LogicProgramBuilder" />
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="Rh6nW" id="4vBwiiVefT$" role="1bW2Oz">
-                      <property role="TrG5h" value="it" />
-                      <node concept="2jxLKc" id="4vBwiiVefT_" role="1tU5fm" />
-                    </node>
-                  </node>
-                </node>
+            <node concept="2ShNRf" id="6tPOoeTaVAZ" role="33vP2m">
+              <node concept="1pGfFk" id="6tPOoeTaVB0" role="2ShVmc">
+                <ref role="37wK5l" to="7n8k:5rhZO$TZ9Ji" resolve="LogicProgramBuilder" />
               </node>
-              <node concept="ANE8D" id="4vBwiiVefTA" role="2OqNvi" />
             </node>
           </node>
         </node>
@@ -5967,8 +5494,8 @@
                 <node concept="37vLTw" id="6OXbTDxQIah" role="37wK5m">
                   <ref role="3cqZAo" node="7kTeLbPnP2m" resolve="mainConstraint" />
                 </node>
-                <node concept="37vLTw" id="6OXbTDxQIai" role="37wK5m">
-                  <ref role="3cqZAo" node="4vBwiiVefTk" resolve="stage_builders" />
+                <node concept="37vLTw" id="6tPOoeTaVB1" role="37wK5m">
+                  <ref role="3cqZAo" node="6tPOoeTaVAY" resolve="programBuilder" />
                 </node>
               </node>
             </node>
@@ -6003,89 +5530,26 @@
         <node concept="3clFbH" id="6OXbTDxvjN3" role="3cqZAp" />
         <node concept="3clFbJ" id="4vBwiiVen0J" role="3cqZAp">
           <node concept="3clFbS" id="4vBwiiVen0K" role="3clFbx">
-            <node concept="3cpWs8" id="7kTeLbPnP2E" role="3cqZAp">
-              <node concept="3cpWsn" id="7kTeLbPnP2F" role="3cpWs9">
-                <property role="TrG5h" value="stageIdx" />
-                <node concept="10Oyi0" id="7kTeLbPnP2G" role="1tU5fm" />
-                <node concept="3cmrfG" id="7kTeLbPnP2H" role="33vP2m">
-                  <property role="3cmrfH" value="1" />
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-              </node>
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-            <node concept="1DcWWT" id="4vBwiiVep0Q" role="3cqZAp">
-              <node concept="3clFbS" id="4vBwiiVep0T" role="2LFqv$">
-                <node concept="3clFbF" id="4vBwiiVen0L" role="3cqZAp">
-                  <node concept="2OqwBi" id="4vBwiiVen0M" role="3clFbG">
-                    <node concept="2OqwBi" id="4vBwiiVen0N" role="2Oq$k0">
-                      <node concept="Xjq3P" id="4vBwiiVen0O" role="2Oq$k0" />
-                      <node concept="2OwXpG" id="4vBwiiVen0P" role="2OqNvi">
-                        <ref role="2Oxat5" node="1pPth$lE8Xs" resolve="stage_programs" />
-                      </node>
-                    </node>
-                    <node concept="TSZUe" id="4vBwiiVen0Q" role="2OqNvi">
-                      <node concept="1Ls8ON" id="7WKNeR9lAVH" role="25WWJ7">
-                        <node concept="2OqwBi" id="7WKNeR9lDcf" role="1Lso8e">
-                          <node concept="1LFfDK" id="7WKNeR9lCuA" role="2Oq$k0">
-                            <node concept="3cmrfG" id="7WKNeR9lCMP" role="1LF_Uc">
-                              <property role="3cmrfH" value="0" />
-                            </node>
-                            <node concept="37vLTw" id="7WKNeR9lBQn" role="1LFl5Q">
-                              <ref role="3cqZAo" node="4vBwiiVep0U" resolve="stage_builder" />
-                            </node>
-                          </node>
-                          <node concept="liA8E" id="7WKNeR9lDAB" role="2OqNvi">
-                            <ref role="37wK5l" node="7DvO2Maz9cH" resolve="name" />
-                          </node>
-                        </node>
-                        <node concept="2OqwBi" id="4vBwiiVen0R" role="1Lso8e">
-                          <node concept="1LFfDK" id="4vBwiiVexUs" role="2Oq$k0">
-                            <node concept="3cmrfG" id="4vBwiiVeyfV" role="1LF_Uc">
-                              <property role="3cmrfH" value="1" />
-                            </node>
-                            <node concept="37vLTw" id="4vBwiiVexk7" role="1LFl5Q">
-                              <ref role="3cqZAo" node="4vBwiiVep0U" resolve="stage_builder" />
-                            </node>
-                          </node>
-                          <node concept="liA8E" id="4vBwiiVen0T" role="2OqNvi">
-                            <ref role="37wK5l" to="7n8k:5rhZO$TZiL1" resolve="toProgram" />
-                            <node concept="3cpWs3" id="4vBwiiVen0U" role="37wK5m">
-                              <node concept="3cpWs3" id="4vBwiiVen0V" role="3uHU7B">
-                                <node concept="37vLTw" id="6OXbTDxuHpv" role="3uHU7B">
-                                  <ref role="3cqZAo" node="6OXbTDxtYkB" resolve="name" />
-                                </node>
-                                <node concept="Xl_RD" id="4vBwiiVen0X" role="3uHU7w">
-                                  <property role="Xl_RC" value="-" />
-                                </node>
-                              </node>
-                              <node concept="1eOMI4" id="4vBwiiVen0Y" role="3uHU7w">
-                                <node concept="3uNrnE" id="4vBwiiVen0Z" role="1eOMHV">
-                                  <node concept="37vLTw" id="4vBwiiVen10" role="2$L3a6">
-                                    <ref role="3cqZAo" node="7kTeLbPnP2F" resolve="stageIdx" />
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                      </node>
+            <node concept="3clFbF" id="6tPOoeTb3FO" role="3cqZAp">
+              <node concept="37vLTI" id="6tPOoeTb4EN" role="3clFbG">
+                <node concept="2OqwBi" id="6tPOoeTb4Rp" role="37vLTx">
+                  <node concept="37vLTw" id="6tPOoeTb4Ki" role="2Oq$k0">
+                    <ref role="3cqZAo" node="6tPOoeTaVAY" resolve="programBuilder" />
+                  </node>
+                  <node concept="liA8E" id="6tPOoeTb4ZE" role="2OqNvi">
+                    <ref role="37wK5l" to="7n8k:5rhZO$TZiL1" resolve="toProgram" />
+                    <node concept="37vLTw" id="6tPOoeTb8N4" role="37wK5m">
+                      <ref role="3cqZAo" node="6OXbTDxtYkB" resolve="name" />
                     </node>
                   </node>
                 </node>
-              </node>
-              <node concept="3cpWsn" id="4vBwiiVep0U" role="1Duv9x">
-                <property role="TrG5h" value="stage_builder" />
-                <node concept="1LlUBW" id="4vBwiiVep0Y" role="1tU5fm">
-                  <node concept="3uibUv" id="4vBwiiVep0Z" role="1Lm7xW">
-                    <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                  </node>
-                  <node concept="3uibUv" id="4vBwiiVep10" role="1Lm7xW">
-                    <ref role="3uigEE" to="7n8k:5rhZO$TYZJM" resolve="LogicProgramBuilder" />
+                <node concept="2OqwBi" id="6tPOoeTb47l" role="37vLTJ">
+                  <node concept="Xjq3P" id="6tPOoeTb3FM" role="2Oq$k0" />
+                  <node concept="2OwXpG" id="6tPOoeTb4lL" role="2OqNvi">
+                    <ref role="2Oxat5" node="1pPth$lE8Xs" resolve="program" />
                   </node>
                 </node>
               </node>
-              <node concept="37vLTw" id="4vBwiiVep11" role="1DdaDG">
-                <ref role="3cqZAo" node="4vBwiiVefTk" resolve="stage_builders" />
-              </node>
             </node>
           </node>
           <node concept="2OqwBi" id="4vBwiiVen12" role="3clFbw">
@@ -6188,11 +5652,11 @@
               <node concept="2OqwBi" id="6OXbTDxvc9O" role="37vLTJ">
                 <node concept="Xjq3P" id="6OXbTDxvci3" role="2Oq$k0" />
                 <node concept="2OwXpG" id="6OXbTDxvc9R" role="2OqNvi">
-                  <ref role="2Oxat5" node="6OXbTDxv6BA" resolve="stage_builders" />
+                  <ref role="2Oxat5" node="6OXbTDxv6BA" resolve="programBuilder" />
                 </node>
               </node>
               <node concept="37vLTw" id="6OXbTDxv6BN" role="37vLTx">
-                <ref role="3cqZAo" node="6OXbTDxv1Kn" resolve="stage_builders" />
+                <ref role="3cqZAo" node="6OXbTDxv1Kn" resolve="programBuilder" />
               </node>
             </node>
           </node>
@@ -6223,16 +5687,9 @@
           </node>
         </node>
         <node concept="37vLTG" id="6OXbTDxv1Kn" role="3clF46">
-          <property role="TrG5h" value="stage_builders" />
-          <node concept="_YKpA" id="6OXbTDxv2zG" role="1tU5fm">
-            <node concept="1LlUBW" id="6OXbTDxv2zH" role="_ZDj9">
-              <node concept="3uibUv" id="6OXbTDxv2zI" role="1Lm7xW">
-                <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-              </node>
-              <node concept="3uibUv" id="6OXbTDxv2zJ" role="1Lm7xW">
-                <ref role="3uigEE" to="7n8k:5rhZO$TYZJM" resolve="LogicProgramBuilder" />
-              </node>
-            </node>
+          <property role="TrG5h" value="programBuilder" />
+          <node concept="3uibUv" id="6OXbTDxv2zJ" role="1tU5fm">
+            <ref role="3uigEE" to="7n8k:5rhZO$TYZJM" resolve="LogicProgramBuilder" />
           </node>
         </node>
       </node>
@@ -6401,21 +5858,8 @@
                       <ref role="37wK5l" node="7nkyKX7v7xb" resolve="and" />
                       <node concept="1rXfSq" id="6OXbTDyhxQW" role="37wK5m">
                         <ref role="37wK5l" node="6OXbTDy1oEg" resolve="applyQueryTemplates" />
-                        <node concept="2OqwBi" id="6OXbTD$nAce" role="37wK5m">
-                          <node concept="2OqwBi" id="6OXbTD$nAcf" role="2Oq$k0">
-                            <node concept="37vLTw" id="6OXbTD$nAcg" role="2Oq$k0">
-                              <ref role="3cqZAo" node="7WKNeR9bpBf" resolve="ruleProcessingSession" />
-                            </node>
-                            <node concept="liA8E" id="6OXbTD$nAch" role="2OqNvi">
-                              <ref role="37wK5l" node="7WKNeR9alW4" resolve="queryTemplates" />
-                            </node>
-                          </node>
-                          <node concept="liA8E" id="6OXbTD$nAci" role="2OqNvi">
-                            <ref role="37wK5l" node="6OXbTD$m89z" resolve="allQueryStageTemplates" />
-                            <node concept="37vLTw" id="6OXbTD$nAcj" role="37wK5m">
-                              <ref role="3cqZAo" node="7WKNeR9b_iR" resolve="queryTemplate" />
-                            </node>
-                          </node>
+                        <node concept="37vLTw" id="6tPOoeT4ylm" role="37wK5m">
+                          <ref role="3cqZAo" node="7WKNeR9b_iR" resolve="queryTemplate" />
                         </node>
                         <node concept="37vLTw" id="6OXbTDyhxR8" role="37wK5m">
                           <ref role="3cqZAo" node="6OXbTDxP7qn" resolve="parameter" />
@@ -6464,60 +5908,29 @@
             </node>
           </node>
           <node concept="3clFbH" id="6OXbTDzSnKQ" role="3cqZAp" />
-          <node concept="1DcWWT" id="6OXbTDzSgFL" role="3cqZAp">
-            <node concept="3clFbS" id="6OXbTDzSgFM" role="2LFqv$">
-              <node concept="3clFbF" id="6OXbTDzSgFN" role="3cqZAp">
-                <node concept="37vLTI" id="6OXbTDzSgFO" role="3clFbG">
-                  <node concept="2OqwBi" id="6OXbTDzSgFP" role="37vLTx">
-                    <node concept="37vLTw" id="6OXbTDzSgFQ" role="2Oq$k0">
-                      <ref role="3cqZAo" node="6OXbTDzSgzu" resolve="result" />
-                    </node>
-                    <node concept="liA8E" id="6OXbTDzSgFR" role="2OqNvi">
-                      <ref role="37wK5l" node="7nkyKX7v7xb" resolve="and" />
-                      <node concept="2OqwBi" id="6OXbTDzSgFS" role="37wK5m">
-                        <node concept="Xjq3P" id="6OXbTDzSgFT" role="2Oq$k0" />
-                        <node concept="liA8E" id="6OXbTDzSgFU" role="2OqNvi">
-                          <ref role="37wK5l" node="7nkyKX7ncaN" resolve="buildProgramStage" />
-                          <node concept="1LFfDK" id="6OXbTDzSgFV" role="37wK5m">
-                            <node concept="3cmrfG" id="6OXbTDzSgFW" role="1LF_Uc">
-                              <property role="3cmrfH" value="0" />
-                            </node>
-                            <node concept="37vLTw" id="6OXbTDzSgFX" role="1LFl5Q">
-                              <ref role="3cqZAo" node="6OXbTDzSgG2" resolve="stage_builder" />
-                            </node>
-                          </node>
-                          <node concept="1LFfDK" id="6OXbTDzSgFY" role="37wK5m">
-                            <node concept="37vLTw" id="6OXbTDzSgFZ" role="1LFl5Q">
-                              <ref role="3cqZAo" node="6OXbTDzSgG2" resolve="stage_builder" />
-                            </node>
-                            <node concept="3cmrfG" id="6OXbTDzSgG0" role="1LF_Uc">
-                              <property role="3cmrfH" value="1" />
-                            </node>
-                          </node>
-                        </node>
+          <node concept="3clFbF" id="6OXbTDzSgFN" role="3cqZAp">
+            <node concept="37vLTI" id="6OXbTDzSgFO" role="3clFbG">
+              <node concept="2OqwBi" id="6OXbTDzSgFP" role="37vLTx">
+                <node concept="37vLTw" id="6OXbTDzSgFQ" role="2Oq$k0">
+                  <ref role="3cqZAo" node="6OXbTDzSgzu" resolve="result" />
+                </node>
+                <node concept="liA8E" id="6OXbTDzSgFR" role="2OqNvi">
+                  <ref role="37wK5l" node="7nkyKX7v7xb" resolve="and" />
+                  <node concept="2OqwBi" id="6OXbTDzSgFS" role="37wK5m">
+                    <node concept="Xjq3P" id="6OXbTDzSgFT" role="2Oq$k0" />
+                    <node concept="liA8E" id="6OXbTDzSgFU" role="2OqNvi">
+                      <ref role="37wK5l" node="7nkyKX7ncaN" resolve="buildProgramStage" />
+                      <node concept="37vLTw" id="6tPOoeTbwGr" role="37wK5m">
+                        <ref role="3cqZAo" node="6OXbTDxv6BA" resolve="programBuilder" />
                       </node>
                     </node>
                   </node>
-                  <node concept="37vLTw" id="6OXbTDzSgG1" role="37vLTJ">
-                    <ref role="3cqZAo" node="6OXbTDzSgzu" resolve="result" />
-                  </node>
                 </node>
               </node>
-            </node>
-            <node concept="3cpWsn" id="6OXbTDzSgG2" role="1Duv9x">
-              <property role="TrG5h" value="stage_builder" />
-              <node concept="1LlUBW" id="6OXbTDzSgG3" role="1tU5fm">
-                <node concept="3uibUv" id="6OXbTDzSgG4" role="1Lm7xW">
-                  <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                </node>
-                <node concept="3uibUv" id="6OXbTDzSgG5" role="1Lm7xW">
-                  <ref role="3uigEE" to="7n8k:5rhZO$TYZJM" resolve="LogicProgramBuilder" />
-                </node>
+              <node concept="37vLTw" id="6OXbTDzSgG1" role="37vLTJ">
+                <ref role="3cqZAo" node="6OXbTDzSgzu" resolve="result" />
               </node>
             </node>
-            <node concept="37vLTw" id="6OXbTDzSgG6" role="1DdaDG">
-              <ref role="3cqZAo" node="6OXbTDxv6BA" resolve="stage_builders" />
-            </node>
           </node>
           <node concept="3clFbH" id="6OXbTDzSoqA" role="3cqZAp" />
           <node concept="3clFbF" id="6OXbTDzSgG8" role="3cqZAp">
@@ -6530,12 +5943,6 @@
       <node concept="2tJIrI" id="6OXbTDzRXc5" role="jymVt" />
       <node concept="3clFb_" id="7nkyKX7ncaN" role="jymVt">
         <property role="TrG5h" value="buildProgramStage" />
-        <node concept="37vLTG" id="4vBwiiVccBe" role="3clF46">
-          <property role="TrG5h" value="stage" />
-          <node concept="3uibUv" id="4vBwiiVcgAO" role="1tU5fm">
-            <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-          </node>
-        </node>
         <node concept="37vLTG" id="1CcQBrPh8x2" role="3clF46">
           <property role="TrG5h" value="programBuilder" />
           <node concept="3uibUv" id="1CcQBrPhbzq" role="1tU5fm">
@@ -6549,53 +5956,34 @@
         <node concept="3clFbS" id="7nkyKX7ncaR" role="3clF47">
           <node concept="SfApY" id="7nkyKX7nl0O" role="3cqZAp">
             <node concept="3clFbS" id="7nkyKX7nl0Q" role="SfCbr">
-              <node concept="3clFbJ" id="23c4kVtlhxX" role="3cqZAp">
-                <node concept="3clFbS" id="23c4kVtlhxZ" role="3clFbx">
-                  <node concept="1DcWWT" id="4MqhgXUSKVL" role="3cqZAp">
-                    <node concept="3clFbS" id="4MqhgXUSKVO" role="2LFqv$">
-                      <node concept="3clFbF" id="4MqhgXUSLTN" role="3cqZAp">
-                        <node concept="2OqwBi" id="4MqhgXUSMc_" role="3clFbG">
-                          <node concept="37vLTw" id="4MqhgXUSLTM" role="2Oq$k0">
-                            <ref role="3cqZAo" node="1CcQBrPh8x2" resolve="programBuilder" />
-                          </node>
-                          <node concept="liA8E" id="4MqhgXUSMpw" role="2OqNvi">
-                            <ref role="37wK5l" to="7n8k:4MqhgXUQoOL" resolve="addHandler" />
-                            <node concept="37vLTw" id="4MqhgXUSMIv" role="37wK5m">
-                              <ref role="3cqZAo" node="4MqhgXUSKVP" resolve="handler" />
-                            </node>
-                          </node>
-                        </node>
+              <node concept="1DcWWT" id="4MqhgXUSKVL" role="3cqZAp">
+                <node concept="3clFbS" id="4MqhgXUSKVO" role="2LFqv$">
+                  <node concept="3clFbF" id="4MqhgXUSLTN" role="3cqZAp">
+                    <node concept="2OqwBi" id="4MqhgXUSMc_" role="3clFbG">
+                      <node concept="37vLTw" id="4MqhgXUSLTM" role="2Oq$k0">
+                        <ref role="3cqZAo" node="1CcQBrPh8x2" resolve="programBuilder" />
                       </node>
-                    </node>
-                    <node concept="3cpWsn" id="4MqhgXUSKVP" role="1Duv9x">
-                      <property role="TrG5h" value="handler" />
-                      <node concept="3uibUv" id="4MqhgXUSKVT" role="1tU5fm">
-                        <ref role="3uigEE" to="av0y:~Handler" resolve="Handler" />
-                      </node>
-                    </node>
-                    <node concept="2OqwBi" id="4MqhgXUSKVU" role="1DdaDG">
-                      <node concept="3EllGN" id="1CcQBrPhjgf" role="2Oq$k0">
-                        <node concept="37vLTw" id="1CcQBrPhjkX" role="3ElVtu">
-                          <ref role="3cqZAo" node="4vBwiiVccBe" resolve="stage" />
+                      <node concept="liA8E" id="4MqhgXUSMpw" role="2OqNvi">
+                        <ref role="37wK5l" to="7n8k:4MqhgXUQoOL" resolve="addHandler" />
+                        <node concept="37vLTw" id="6tPOoeTbvfq" role="37wK5m">
+                          <ref role="3cqZAo" node="4MqhgXUSKVP" resolve="handler" />
                         </node>
-                        <node concept="37vLTw" id="4MqhgXUSKVV" role="3ElQJh">
-                          <ref role="3cqZAo" node="4MqhgXUBtmF" resolve="ruleTables" />
-                        </node>
-                      </node>
-                      <node concept="liA8E" id="4MqhgXUSKVW" role="2OqNvi">
-                        <ref role="37wK5l" node="7DvO2M9UagU" resolve="allHandlers" />
                       </node>
                     </node>
                   </node>
                 </node>
-                <node concept="2OqwBi" id="23c4kVtlmDH" role="3clFbw">
-                  <node concept="37vLTw" id="23c4kVtlm0W" role="2Oq$k0">
-                    <ref role="3cqZAo" node="4MqhgXUBtmF" resolve="ruleTables" />
+                <node concept="3cpWsn" id="4MqhgXUSKVP" role="1Duv9x">
+                  <property role="TrG5h" value="handler" />
+                  <node concept="3uibUv" id="4MqhgXUSKVT" role="1tU5fm">
+                    <ref role="3uigEE" to="av0y:~Handler" resolve="Handler" />
                   </node>
-                  <node concept="2Nt0df" id="23c4kVtlnXF" role="2OqNvi">
-                    <node concept="37vLTw" id="23c4kVtlodi" role="38cxEo">
-                      <ref role="3cqZAo" node="4vBwiiVccBe" resolve="stage" />
-                    </node>
+                </node>
+                <node concept="2OqwBi" id="6tPOoeTbtQC" role="1DdaDG">
+                  <node concept="37vLTw" id="6tPOoeTbtQD" role="2Oq$k0">
+                    <ref role="3cqZAo" node="6tPOoeT4XhE" resolve="ruleTable" />
+                  </node>
+                  <node concept="liA8E" id="6tPOoeTbtQE" role="2OqNvi">
+                    <ref role="37wK5l" node="7DvO2M9UagU" resolve="allHandlers" />
                   </node>
                 </node>
               </node>
@@ -7446,14 +6834,10 @@
       <node concept="3clFb_" id="6OXbTDyaLzV" role="jymVt">
         <property role="TrG5h" value="applyQueryTemplate" />
         <node concept="3Tm6S6" id="6OXbTDyaLzW" role="1B3o_S" />
-        <node concept="37vLTG" id="6OXbTDycruw" role="3clF46">
-          <property role="TrG5h" value="stage" />
-          <node concept="17QB3L" id="6OXbTDycwcQ" role="1tU5fm" />
-        </node>
         <node concept="37vLTG" id="6OXbTDyaLzX" role="3clF46">
           <property role="TrG5h" value="tpl" />
           <node concept="3uibUv" id="6OXbTDybcP0" role="1tU5fm">
-            <ref role="3uigEE" to="i348:7P_FdVPsPNk" resolve="BaseQueryStageTemplate" />
+            <ref role="3uigEE" to="i348:6OXbTD$iNPP" resolve="QueryTemplate" />
             <node concept="16syzq" id="6OXbTDybqOL" role="11_B2D">
               <ref role="16sUi3" node="6OXbTDyaL_y" resolve="Token" />
             </node>
@@ -7481,7 +6865,7 @@
                       <ref role="3cqZAo" node="6OXbTDyaLzX" resolve="tpl" />
                     </node>
                     <node concept="liA8E" id="6OXbTDycgwH" role="2OqNvi">
-                      <ref role="37wK5l" to="i348:mJ_D14Alpb" resolve="newToken" />
+                      <ref role="37wK5l" to="i348:6tPOoeT3pU7" resolve="newToken" />
                       <node concept="37vLTw" id="6OXbTDycgwJ" role="37wK5m">
                         <ref role="3cqZAo" node="6OXbTDycbjU" resolve="parameter" />
                       </node>
@@ -7903,18 +7287,13 @@
         <property role="TrG5h" value="applyRuleTemplatesAndCollectRequired" />
         <node concept="3Tm6S6" id="tIwzd1I3Xw" role="1B3o_S" />
         <node concept="37vLTG" id="tIwzd1I3Xm" role="3clF46">
-          <property role="TrG5h" value="stage_tpls" />
+          <property role="TrG5h" value="tpls" />
           <node concept="A3Dl8" id="tIwzd1I3Xn" role="1tU5fm">
-            <node concept="1LlUBW" id="7t5VLKHawYT" role="A3Ik2">
-              <node concept="3uibUv" id="1CcQBrPeaZd" role="1Lm7xW">
-                <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-              </node>
-              <node concept="3uibUv" id="1ffsG7c4WJ7" role="1Lm7xW">
-                <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                <node concept="3qUE_q" id="7XdbJdyRon3" role="11_B2D">
-                  <node concept="3uibUv" id="7XdbJdyRsyk" role="3qUE_r">
-                    <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                  </node>
+            <node concept="3uibUv" id="6tPOoeTdbj8" role="A3Ik2">
+              <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+              <node concept="3qUE_q" id="6tPOoeTdbj9" role="11_B2D">
+                <node concept="3uibUv" id="6tPOoeTdbja" role="3qUE_r">
+                  <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
                 </node>
               </node>
             </node>
@@ -8037,22 +7416,6 @@
               </node>
               <node concept="2GUZhq" id="4vBwiiV7qJC" role="3cqZAp">
                 <node concept="3clFbS" id="4vBwiiV7qJE" role="2GV8ay">
-                  <node concept="3cpWs8" id="1CcQBrPen4r" role="3cqZAp">
-                    <node concept="3cpWsn" id="1CcQBrPen4s" role="3cpWs9">
-                      <property role="TrG5h" value="stage" />
-                      <node concept="3uibUv" id="1CcQBrPen46" role="1tU5fm">
-                        <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                      </node>
-                      <node concept="1LFfDK" id="1CcQBrPen4t" role="33vP2m">
-                        <node concept="3cmrfG" id="1CcQBrPen4u" role="1LF_Uc">
-                          <property role="3cmrfH" value="0" />
-                        </node>
-                        <node concept="37vLTw" id="1CcQBrPen4v" role="1LFl5Q">
-                          <ref role="3cqZAo" node="tIwzd1I3Xj" resolve="stage_tpl" />
-                        </node>
-                      </node>
-                    </node>
-                  </node>
                   <node concept="3cpWs8" id="4MqhgXUBzFn" role="3cqZAp">
                     <node concept="3cpWsn" id="4MqhgXUBzFo" role="3cpWs9">
                       <property role="TrG5h" value="template" />
@@ -8064,13 +7427,8 @@
                           </node>
                         </node>
                       </node>
-                      <node concept="1LFfDK" id="4MqhgXUBzFp" role="33vP2m">
-                        <node concept="3cmrfG" id="4MqhgXUBzFq" role="1LF_Uc">
-                          <property role="3cmrfH" value="1" />
-                        </node>
-                        <node concept="37vLTw" id="4MqhgXUBzFr" role="1LFl5Q">
-                          <ref role="3cqZAo" node="tIwzd1I3Xj" resolve="stage_tpl" />
-                        </node>
+                      <node concept="37vLTw" id="6tPOoeTdh1V" role="33vP2m">
+                        <ref role="3cqZAo" node="tIwzd1I3Xj" resolve="tpl" />
                       </node>
                     </node>
                   </node>
@@ -8219,16 +7577,15 @@
                               <property role="TrG5h" value="builder" />
                             </node>
                           </node>
-                          <node concept="3clFbH" id="4MqhgXUBpUs" role="3cqZAp" />
-                          <node concept="3clFbF" id="4MqhgXUByvU" role="3cqZAp">
-                            <node concept="2OqwBi" id="4MqhgXUBz8e" role="3clFbG">
-                              <node concept="1rXfSq" id="6OXbTDydKqe" role="2Oq$k0">
-                                <ref role="37wK5l" node="6OXbTDyd_U2" resolve="ruleTable" />
-                                <node concept="37vLTw" id="6OXbTDydKqf" role="37wK5m">
-                                  <ref role="3cqZAo" node="1CcQBrPen4s" resolve="stage" />
+                          <node concept="3clFbF" id="6tPOoeT5wvK" role="3cqZAp">
+                            <node concept="2OqwBi" id="6tPOoeT5xBh" role="3clFbG">
+                              <node concept="2OqwBi" id="6tPOoeT5wQk" role="2Oq$k0">
+                                <node concept="Xjq3P" id="6tPOoeT5wvI" role="2Oq$k0" />
+                                <node concept="2OwXpG" id="6tPOoeT5xh1" role="2OqNvi">
+                                  <ref role="2Oxat5" node="6tPOoeT4XhE" resolve="ruleTable" />
                                 </node>
                               </node>
-                              <node concept="liA8E" id="4MqhgXUBzq2" role="2OqNvi">
+                              <node concept="liA8E" id="6tPOoeT5xYf" role="2OqNvi">
                                 <ref role="37wK5l" node="7DvO2M9Uagq" resolve="update" />
                                 <node concept="37vLTw" id="4MqhgXUBBcH" role="37wK5m">
                                   <ref role="3cqZAo" node="4MqhgXUBzFo" resolve="template" />
@@ -8437,23 +7794,18 @@
               <node concept="3clFbH" id="4vBwiiV8iBJ" role="3cqZAp" />
             </node>
             <node concept="3cpWsn" id="tIwzd1I3Xj" role="1Duv9x">
-              <property role="TrG5h" value="stage_tpl" />
-              <node concept="1LlUBW" id="7t5VLKHazo3" role="1tU5fm">
-                <node concept="3uibUv" id="1CcQBrPeewI" role="1Lm7xW">
-                  <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                </node>
-                <node concept="3uibUv" id="1ffsG7c4Zfy" role="1Lm7xW">
-                  <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                  <node concept="3qUE_q" id="7XdbJdyRwgl" role="11_B2D">
-                    <node concept="3uibUv" id="7XdbJdyRx9N" role="3qUE_r">
-                      <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                    </node>
+              <property role="TrG5h" value="tpl" />
+              <node concept="3uibUv" id="6tPOoeTdcfx" role="1tU5fm">
+                <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+                <node concept="3qUE_q" id="6tPOoeTdcfy" role="11_B2D">
+                  <node concept="3uibUv" id="6tPOoeTdcfz" role="3qUE_r">
+                    <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
                   </node>
                 </node>
               </node>
             </node>
             <node concept="37vLTw" id="tIwzd1I3Xs" role="1DdaDG">
-              <ref role="3cqZAo" node="tIwzd1I3Xm" resolve="stage_tpls" />
+              <ref role="3cqZAo" node="tIwzd1I3Xm" resolve="tpls" />
             </node>
           </node>
           <node concept="3clFbH" id="6i42QSssfmM" role="3cqZAp" />
@@ -8500,315 +7852,252 @@
           <node concept="3clFbH" id="6OXbTDyeezy" role="3cqZAp" />
           <node concept="2GUZhq" id="6OXbTDye_gp" role="3cqZAp">
             <node concept="3clFbS" id="6OXbTDy1Beq" role="2GV8ay">
-              <node concept="2Gpval" id="6OXbTDydnj0" role="3cqZAp">
-                <node concept="3clFbS" id="6OXbTDydn2g" role="2LFqv$">
-                  <node concept="3cpWs8" id="6OXbTDydyNR" role="3cqZAp">
-                    <node concept="3cpWsn" id="6OXbTDydyNS" role="3cpWs9">
-                      <property role="TrG5h" value="result_builders" />
-                      <node concept="1LlUBW" id="6OXbTDydyMo" role="1tU5fm">
-                        <node concept="3uibUv" id="6OXbTDydyMz" role="1Lm7xW">
-                          <ref role="3uigEE" node="7Oc59RSEjdb" resolve="Result" />
-                        </node>
-                        <node concept="A3Dl8" id="6OXbTDydyMx" role="1Lm7xW">
-                          <node concept="3uibUv" id="6OXbTDydyMy" role="A3Ik2">
-                            <ref role="3uigEE" to="6pyv:7eGEHDlc$ap" resolve="RuleBuilder" />
-                          </node>
+              <node concept="3cpWs8" id="6OXbTDydyNR" role="3cqZAp">
+                <node concept="3cpWsn" id="6OXbTDydyNS" role="3cpWs9">
+                  <property role="TrG5h" value="result_builders" />
+                  <node concept="1LlUBW" id="6OXbTDydyMo" role="1tU5fm">
+                    <node concept="3uibUv" id="6OXbTDydyMz" role="1Lm7xW">
+                      <ref role="3uigEE" node="7Oc59RSEjdb" resolve="Result" />
+                    </node>
+                    <node concept="A3Dl8" id="6OXbTDydyMx" role="1Lm7xW">
+                      <node concept="3uibUv" id="6OXbTDydyMy" role="A3Ik2">
+                        <ref role="3uigEE" to="6pyv:7eGEHDlc$ap" resolve="RuleBuilder" />
+                      </node>
+                    </node>
+                  </node>
+                  <node concept="1rXfSq" id="6OXbTDydyNT" role="33vP2m">
+                    <ref role="37wK5l" node="6OXbTDyaLzV" resolve="applyQueryTemplate" />
+                    <node concept="37vLTw" id="6tPOoeT4SaD" role="37wK5m">
+                      <ref role="3cqZAo" node="6OXbTDydhIZ" resolve="queryTemplate" />
+                    </node>
+                    <node concept="37vLTw" id="6OXbTDydyO0" role="37wK5m">
+                      <ref role="3cqZAo" node="6OXbTDyaDvN" resolve="parameter" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="3clFbH" id="6OXbTDyd$2C" role="3cqZAp" />
+              <node concept="3clFbJ" id="6OXbTDydW47" role="3cqZAp">
+                <node concept="3clFbS" id="6OXbTDydW49" role="3clFbx">
+                  <node concept="3clFbH" id="6OXbTDydW48" role="3cqZAp" />
+                  <node concept="3cpWs8" id="6OXbTDzFnYI" role="3cqZAp">
+                    <node concept="3cpWsn" id="6OXbTDzFnYJ" role="3cpWs9">
+                      <property role="TrG5h" value="builders" />
+                      <node concept="3vKaQO" id="6OXbTDzFnYK" role="1tU5fm">
+                        <node concept="3uibUv" id="6OXbTDzFnYL" role="3O5elw">
+                          <ref role="3uigEE" to="6pyv:7eGEHDlc$ap" resolve="RuleBuilder" />
                         </node>
                       </node>
-                      <node concept="1rXfSq" id="6OXbTDydyNT" role="33vP2m">
-                        <ref role="37wK5l" node="6OXbTDyaLzV" resolve="applyQueryTemplate" />
-                        <node concept="2OqwBi" id="6OXbTDyd$Ss" role="37wK5m">
-                          <node concept="liA8E" id="6OXbTDyd_gt" role="2OqNvi">
-                            <ref role="37wK5l" node="7DvO2Maz9cH" resolve="name" />
+                      <node concept="2ShNRf" id="6OXbTDzFnYM" role="33vP2m">
+                        <node concept="Tc6Ow" id="6OXbTDzFnYN" role="2ShVmc">
+                          <node concept="3uibUv" id="6OXbTDzFnYO" role="HW$YZ">
+                            <ref role="3uigEE" to="6pyv:7eGEHDlc$ap" resolve="RuleBuilder" />
                           </node>
-                          <node concept="1LFfDK" id="6OXbTD$lB7G" role="2Oq$k0">
-                            <node concept="3cmrfG" id="6OXbTD$lBeM" role="1LF_Uc">
-                              <property role="3cmrfH" value="0" />
+                          <node concept="1LFfDK" id="6OXbTDzFnYP" role="I$8f6">
+                            <node concept="3cmrfG" id="6OXbTDzFnYQ" role="1LF_Uc">
+                              <property role="3cmrfH" value="1" />
                             </node>
-                            <node concept="2GrUjf" id="6OXbTDygBSH" role="1LFl5Q">
-                              <ref role="2Gs0qQ" node="6OXbTDydnjC" resolve="stage_tpl" />
+                            <node concept="37vLTw" id="6OXbTDzFoOp" role="1LFl5Q">
+                              <ref role="3cqZAo" node="6OXbTDydyNS" resolve="result_builders" />
                             </node>
                           </node>
                         </node>
-                        <node concept="1LFfDK" id="6OXbTD$lEac" role="37wK5m">
-                          <node concept="3cmrfG" id="6OXbTD$lEYT" role="1LF_Uc">
-                            <property role="3cmrfH" value="1" />
-                          </node>
-                          <node concept="2GrUjf" id="6OXbTD$lDd6" role="1LFl5Q">
-                            <ref role="2Gs0qQ" node="6OXbTDydnjC" resolve="stage_tpl" />
-                          </node>
-                        </node>
-                        <node concept="37vLTw" id="6OXbTDydyO0" role="37wK5m">
-                          <ref role="3cqZAo" node="6OXbTDyaDvN" resolve="parameter" />
-                        </node>
                       </node>
                     </node>
                   </node>
-                  <node concept="3clFbH" id="6OXbTDyd$2C" role="3cqZAp" />
-                  <node concept="3clFbJ" id="6OXbTDydW47" role="3cqZAp">
-                    <node concept="3clFbS" id="6OXbTDydW49" role="3clFbx">
-                      <node concept="3clFbH" id="6OXbTDydW48" role="3cqZAp" />
-                      <node concept="3cpWs8" id="6OXbTDzFnYI" role="3cqZAp">
-                        <node concept="3cpWsn" id="6OXbTDzFnYJ" role="3cpWs9">
-                          <property role="TrG5h" value="builders" />
-                          <node concept="3vKaQO" id="6OXbTDzFnYK" role="1tU5fm">
-                            <node concept="3uibUv" id="6OXbTDzFnYL" role="3O5elw">
-                              <ref role="3uigEE" to="6pyv:7eGEHDlc$ap" resolve="RuleBuilder" />
+                  <node concept="SfApY" id="6OXbTDye1zC" role="3cqZAp">
+                    <node concept="3clFbS" id="6OXbTDye1zE" role="SfCbr">
+                      <node concept="2Gpval" id="6OXbTDzFl4o" role="3cqZAp">
+                        <node concept="3clFbS" id="6OXbTDzFl4p" role="2LFqv$">
+                          <node concept="3clFbJ" id="6OXbTDzFl4q" role="3cqZAp">
+                            <node concept="3clFbS" id="6OXbTDzFl4r" role="3clFbx">
+                              <node concept="3SKdUt" id="6OXbTDzFl4s" role="3cqZAp">
+                                <node concept="3SKdUq" id="6OXbTDzFl4t" role="3SKWNk">
+                                  <property role="3SKdUp" value="goals get triggered by the &quot;main&quot; constraint" />
+                                </node>
+                              </node>
+                              <node concept="3clFbF" id="6OXbTDzFl4u" role="3cqZAp">
+                                <node concept="2OqwBi" id="6OXbTDzFl4v" role="3clFbG">
+                                  <node concept="2GrUjf" id="6OXbTDzFl4w" role="2Oq$k0">
+                                    <ref role="2Gs0qQ" node="6OXbTDzFl4V" resolve="builder" />
+                                  </node>
+                                  <node concept="liA8E" id="6OXbTDzFl4x" role="2OqNvi">
+                                    <ref role="37wK5l" to="6pyv:7eGEHDlc$bR" resolve="appendHeadKept" />
+                                    <node concept="37vLTw" id="6OXbTDzFl4y" role="37wK5m">
+                                      <ref role="3cqZAo" node="6i42QSsj_y2" resolve="mainConstraint" />
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                            <node concept="3fqX7Q" id="6OXbTDzFl4z" role="3clFbw">
+                              <node concept="2OqwBi" id="6OXbTDzFl4$" role="3fr31v">
+                                <node concept="2GrUjf" id="6OXbTDzFl4_" role="2Oq$k0">
+                                  <ref role="2Gs0qQ" node="6OXbTDzFl4V" resolve="builder" />
+                                </node>
+                                <node concept="liA8E" id="6OXbTDzFl4A" role="2OqNvi">
+                                  <ref role="37wK5l" to="6pyv:7nkyKX7mcq7" resolve="hasHead" />
+                                </node>
+                              </node>
                             </node>
                           </node>
-                          <node concept="2ShNRf" id="6OXbTDzFnYM" role="33vP2m">
-                            <node concept="Tc6Ow" id="6OXbTDzFnYN" role="2ShVmc">
-                              <node concept="3uibUv" id="6OXbTDzFnYO" role="HW$YZ">
-                                <ref role="3uigEE" to="6pyv:7eGEHDlc$ap" resolve="RuleBuilder" />
-                              </node>
-                              <node concept="1LFfDK" id="6OXbTDzFnYP" role="I$8f6">
-                                <node concept="3cmrfG" id="6OXbTDzFnYQ" role="1LF_Uc">
-                                  <property role="3cmrfH" value="1" />
+                          <node concept="3clFbJ" id="6OXbTDzFl4B" role="3cqZAp">
+                            <node concept="3clFbS" id="6OXbTDzFl4C" role="3clFbx">
+                              <node concept="3SKdUt" id="6OXbTDzFl4D" role="3cqZAp">
+                                <node concept="3SKdUq" id="6OXbTDzFl4E" role="3SKWNk">
+                                  <property role="3SKdUp" value="facts have &quot;assert(true)&quot; in the body" />
                                 </node>
-                                <node concept="37vLTw" id="6OXbTDzFoOp" role="1LFl5Q">
-                                  <ref role="3cqZAo" node="6OXbTDydyNS" resolve="result_builders" />
+                              </node>
+                              <node concept="3SKdUt" id="6OXbTDzFl4F" role="3cqZAp">
+                                <node concept="3SKdUq" id="6OXbTDzFl4G" role="3SKWNk">
+                                  <property role="3SKdUp" value="TODO: support facts" />
+                                </node>
+                              </node>
+                              <node concept="3SKdUt" id="6OXbTDzFl4H" role="3cqZAp">
+                                <node concept="3SKdUq" id="6OXbTDzFl4I" role="3SKWNk">
+                                  <property role="3SKdUp" value="FIXME: support rules that only add required roots instead of this hack!s" />
+                                </node>
+                              </node>
+                              <node concept="3clFbF" id="6OXbTDzFl4J" role="3cqZAp">
+                                <node concept="2OqwBi" id="6OXbTDzFl4K" role="3clFbG">
+                                  <node concept="2GrUjf" id="6OXbTDzFl4L" role="2Oq$k0">
+                                    <ref role="2Gs0qQ" node="6OXbTDzFl4V" resolve="builder" />
+                                  </node>
+                                  <node concept="liA8E" id="6OXbTDzFl4M" role="2OqNvi">
+                                    <ref role="37wK5l" to="6pyv:7eGEHDlc$aw" resolve="appendBody" />
+                                    <node concept="2ShNRf" id="6OXbTDzFl4N" role="37wK5m">
+                                      <node concept="1pGfFk" id="6OXbTDzFl4O" role="2ShVmc">
+                                        <ref role="37wK5l" to="cxk7:4xBopTzrPWl" resolve="AssertPredicate" />
+                                        <node concept="10M0yZ" id="6OXbTDzFl4P" role="37wK5m">
+                                          <ref role="3cqZAo" to="wyt6:~Boolean.TRUE" resolve="TRUE" />
+                                          <ref role="1PxDUh" to="wyt6:~Boolean" resolve="Boolean" />
+                                        </node>
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                            <node concept="3fqX7Q" id="6OXbTDzFl4Q" role="3clFbw">
+                              <node concept="2OqwBi" id="6OXbTDzFl4R" role="3fr31v">
+                                <node concept="2GrUjf" id="6OXbTDzFl4S" role="2Oq$k0">
+                                  <ref role="2Gs0qQ" node="6OXbTDzFl4V" resolve="builder" />
+                                </node>
+                                <node concept="liA8E" id="6OXbTDzFl4T" role="2OqNvi">
+                                  <ref role="37wK5l" to="6pyv:7nkyKX7mnWq" resolve="hasBody" />
                                 </node>
                               </node>
                             </node>
                           </node>
                         </node>
+                        <node concept="37vLTw" id="6OXbTDzFwae" role="2GsD0m">
+                          <ref role="3cqZAo" node="6OXbTDzFnYJ" resolve="builders" />
+                        </node>
+                        <node concept="2GrKxI" id="6OXbTDzFl4V" role="2Gsz3X">
+                          <property role="TrG5h" value="builder" />
+                        </node>
                       </node>
-                      <node concept="SfApY" id="6OXbTDye1zC" role="3cqZAp">
-                        <node concept="3clFbS" id="6OXbTDye1zE" role="SfCbr">
-                          <node concept="2Gpval" id="6OXbTDzFl4o" role="3cqZAp">
-                            <node concept="3clFbS" id="6OXbTDzFl4p" role="2LFqv$">
-                              <node concept="3clFbJ" id="6OXbTDzFl4q" role="3cqZAp">
-                                <node concept="3clFbS" id="6OXbTDzFl4r" role="3clFbx">
-                                  <node concept="3SKdUt" id="6OXbTDzFl4s" role="3cqZAp">
-                                    <node concept="3SKdUq" id="6OXbTDzFl4t" role="3SKWNk">
-                                      <property role="3SKdUp" value="goals get triggered by the &quot;main&quot; constraint" />
-                                    </node>
-                                  </node>
-                                  <node concept="3clFbF" id="6OXbTDzFl4u" role="3cqZAp">
-                                    <node concept="2OqwBi" id="6OXbTDzFl4v" role="3clFbG">
-                                      <node concept="2GrUjf" id="6OXbTDzFl4w" role="2Oq$k0">
-                                        <ref role="2Gs0qQ" node="6OXbTDzFl4V" resolve="builder" />
-                                      </node>
-                                      <node concept="liA8E" id="6OXbTDzFl4x" role="2OqNvi">
-                                        <ref role="37wK5l" to="6pyv:7eGEHDlc$bR" resolve="appendHeadKept" />
-                                        <node concept="37vLTw" id="6OXbTDzFl4y" role="37wK5m">
-                                          <ref role="3cqZAo" node="6i42QSsj_y2" resolve="mainConstraint" />
-                                        </node>
-                                      </node>
-                                    </node>
-                                  </node>
-                                </node>
-                                <node concept="3fqX7Q" id="6OXbTDzFl4z" role="3clFbw">
-                                  <node concept="2OqwBi" id="6OXbTDzFl4$" role="3fr31v">
-                                    <node concept="2GrUjf" id="6OXbTDzFl4_" role="2Oq$k0">
-                                      <ref role="2Gs0qQ" node="6OXbTDzFl4V" resolve="builder" />
-                                    </node>
-                                    <node concept="liA8E" id="6OXbTDzFl4A" role="2OqNvi">
-                                      <ref role="37wK5l" to="6pyv:7nkyKX7mcq7" resolve="hasHead" />
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                              <node concept="3clFbJ" id="6OXbTDzFl4B" role="3cqZAp">
-                                <node concept="3clFbS" id="6OXbTDzFl4C" role="3clFbx">
-                                  <node concept="3SKdUt" id="6OXbTDzFl4D" role="3cqZAp">
-                                    <node concept="3SKdUq" id="6OXbTDzFl4E" role="3SKWNk">
-                                      <property role="3SKdUp" value="facts have &quot;assert(true)&quot; in the body" />
-                                    </node>
-                                  </node>
-                                  <node concept="3SKdUt" id="6OXbTDzFl4F" role="3cqZAp">
-                                    <node concept="3SKdUq" id="6OXbTDzFl4G" role="3SKWNk">
-                                      <property role="3SKdUp" value="TODO: support facts" />
-                                    </node>
-                                  </node>
-                                  <node concept="3SKdUt" id="6OXbTDzFl4H" role="3cqZAp">
-                                    <node concept="3SKdUq" id="6OXbTDzFl4I" role="3SKWNk">
-                                      <property role="3SKdUp" value="FIXME: support rules that only add required roots instead of this hack!s" />
-                                    </node>
-                                  </node>
-                                  <node concept="3clFbF" id="6OXbTDzFl4J" role="3cqZAp">
-                                    <node concept="2OqwBi" id="6OXbTDzFl4K" role="3clFbG">
-                                      <node concept="2GrUjf" id="6OXbTDzFl4L" role="2Oq$k0">
-                                        <ref role="2Gs0qQ" node="6OXbTDzFl4V" resolve="builder" />
-                                      </node>
-                                      <node concept="liA8E" id="6OXbTDzFl4M" role="2OqNvi">
-                                        <ref role="37wK5l" to="6pyv:7eGEHDlc$aw" resolve="appendBody" />
-                                        <node concept="2ShNRf" id="6OXbTDzFl4N" role="37wK5m">
-                                          <node concept="1pGfFk" id="6OXbTDzFl4O" role="2ShVmc">
-                                            <ref role="37wK5l" to="cxk7:4xBopTzrPWl" resolve="AssertPredicate" />
-                                            <node concept="10M0yZ" id="6OXbTDzFl4P" role="37wK5m">
-                                              <ref role="3cqZAo" to="wyt6:~Boolean.TRUE" resolve="TRUE" />
-                                              <ref role="1PxDUh" to="wyt6:~Boolean" resolve="Boolean" />
-                                            </node>
-                                          </node>
-                                        </node>
-                                      </node>
-                                    </node>
-                                  </node>
-                                </node>
-                                <node concept="3fqX7Q" id="6OXbTDzFl4Q" role="3clFbw">
-                                  <node concept="2OqwBi" id="6OXbTDzFl4R" role="3fr31v">
-                                    <node concept="2GrUjf" id="6OXbTDzFl4S" role="2Oq$k0">
-                                      <ref role="2Gs0qQ" node="6OXbTDzFl4V" resolve="builder" />
-                                    </node>
-                                    <node concept="liA8E" id="6OXbTDzFl4T" role="2OqNvi">
-                                      <ref role="37wK5l" to="6pyv:7nkyKX7mnWq" resolve="hasBody" />
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
+                      <node concept="3clFbJ" id="6tPOoeT54Pn" role="3cqZAp">
+                        <node concept="3clFbS" id="6tPOoeT54Pp" role="3clFbx">
+                          <node concept="3clFbH" id="6tPOoeT54Po" role="3cqZAp" />
+                        </node>
+                        <node concept="3clFbC" id="6tPOoeT55Q3" role="3clFbw">
+                          <node concept="10Nm6u" id="6tPOoeT55Wy" role="3uHU7w" />
+                          <node concept="37vLTw" id="6tPOoeT55_U" role="3uHU7B">
+                            <ref role="3cqZAo" node="6tPOoeT4XhE" resolve="ruleTable" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="3clFbF" id="6tPOoeT524D" role="3cqZAp">
+                        <node concept="2OqwBi" id="6tPOoeT53LW" role="3clFbG">
+                          <node concept="2OqwBi" id="6tPOoeT52Fu" role="2Oq$k0">
+                            <node concept="Xjq3P" id="6tPOoeT524B" role="2Oq$k0" />
+                            <node concept="2OwXpG" id="6tPOoeT538g" role="2OqNvi">
+                              <ref role="2Oxat5" node="6tPOoeT4XhE" resolve="ruleTable" />
                             </node>
-                            <node concept="37vLTw" id="6OXbTDzFwae" role="2GsD0m">
+                          </node>
+                          <node concept="liA8E" id="6tPOoeT544o" role="2OqNvi">
+                            <ref role="37wK5l" node="6OXbTDy0Er4" resolve="update" />
+                            <node concept="37vLTw" id="6tPOoeT5urx" role="37wK5m">
+                              <ref role="3cqZAo" node="6OXbTDydhIZ" resolve="queryTemplate" />
+                            </node>
+                            <node concept="37vLTw" id="6tPOoeT5v0Z" role="37wK5m">
                               <ref role="3cqZAo" node="6OXbTDzFnYJ" resolve="builders" />
                             </node>
-                            <node concept="2GrKxI" id="6OXbTDzFl4V" role="2Gsz3X">
-                              <property role="TrG5h" value="builder" />
-                            </node>
                           </node>
-                          <node concept="3clFbH" id="6OXbTDzFx5d" role="3cqZAp" />
-                          <node concept="3clFbF" id="6OXbTDydLjm" role="3cqZAp">
-                            <node concept="2OqwBi" id="6OXbTDydLjn" role="3clFbG">
-                              <node concept="1rXfSq" id="6OXbTDydLjo" role="2Oq$k0">
-                                <ref role="37wK5l" node="6OXbTDyd_U2" resolve="ruleTable" />
-                                <node concept="1LFfDK" id="6OXbTD$lHtx" role="37wK5m">
-                                  <node concept="3cmrfG" id="6OXbTD$lH$B" role="1LF_Uc">
-                                    <property role="3cmrfH" value="0" />
-                                  </node>
-                                  <node concept="2GrUjf" id="6OXbTDyho8i" role="1LFl5Q">
-                                    <ref role="2Gs0qQ" node="6OXbTDydnjC" resolve="stage_tpl" />
-                                  </node>
-                                </node>
-                              </node>
-                              <node concept="liA8E" id="6OXbTDydLjq" role="2OqNvi">
-                                <ref role="37wK5l" node="6OXbTDy0Er4" resolve="update" />
-                                <node concept="1LFfDK" id="6OXbTD$lMFE" role="37wK5m">
-                                  <node concept="3cmrfG" id="6OXbTD$lMML" role="1LF_Uc">
-                                    <property role="3cmrfH" value="1" />
-                                  </node>
-                                  <node concept="2GrUjf" id="6OXbTD$lIsP" role="1LFl5Q">
-                                    <ref role="2Gs0qQ" node="6OXbTDydnjC" resolve="stage_tpl" />
-                                  </node>
-                                </node>
-                                <node concept="37vLTw" id="6OXbTDzOgMw" role="37wK5m">
-                                  <ref role="3cqZAo" node="6OXbTDzFnYJ" resolve="builders" />
-                                </node>
-                              </node>
-                            </node>
-                          </node>
-                          <node concept="3clFbH" id="6OXbTDyecwE" role="3cqZAp" />
                         </node>
-                        <node concept="TDmWw" id="6OXbTDydX1w" role="TEbGg">
-                          <node concept="3cpWsn" id="6OXbTDydX1x" role="TDEfY">
-                            <property role="TrG5h" value="e" />
-                            <node concept="3uibUv" id="6OXbTDydXmU" role="1tU5fm">
-                              <ref role="3uigEE" to="av0y:~InvalidRuleException" resolve="InvalidRuleException" />
-                            </node>
-                          </node>
-                          <node concept="3clFbS" id="6OXbTDydX1z" role="TDEfX">
-                            <node concept="3cpWs8" id="6OXbTDydY23" role="3cqZAp">
-                              <node concept="3cpWsn" id="6OXbTDydY24" role="3cpWs9">
-                                <property role="TrG5h" value="details" />
-                                <node concept="17QB3L" id="6OXbTDydY25" role="1tU5fm" />
-                                <node concept="2YIFZM" id="6OXbTDyeyio" role="33vP2m">
-                                  <ref role="37wK5l" to="wyt6:~String.valueOf(java.lang.Object):java.lang.String" resolve="valueOf" />
-                                  <ref role="1Pybhc" to="wyt6:~String" resolve="String" />
-                                  <node concept="37vLTw" id="6OXbTDyeyYP" role="37wK5m">
-                                    <ref role="3cqZAo" node="6OXbTDyaDvN" resolve="parameter" />
-                                  </node>
-                                </node>
+                      </node>
+                      <node concept="3clFbH" id="6OXbTDyecwE" role="3cqZAp" />
+                    </node>
+                    <node concept="TDmWw" id="6OXbTDydX1w" role="TEbGg">
+                      <node concept="3cpWsn" id="6OXbTDydX1x" role="TDEfY">
+                        <property role="TrG5h" value="e" />
+                        <node concept="3uibUv" id="6OXbTDydXmU" role="1tU5fm">
+                          <ref role="3uigEE" to="av0y:~InvalidRuleException" resolve="InvalidRuleException" />
+                        </node>
+                      </node>
+                      <node concept="3clFbS" id="6OXbTDydX1z" role="TDEfX">
+                        <node concept="3cpWs8" id="6OXbTDydY23" role="3cqZAp">
+                          <node concept="3cpWsn" id="6OXbTDydY24" role="3cpWs9">
+                            <property role="TrG5h" value="details" />
+                            <node concept="17QB3L" id="6OXbTDydY25" role="1tU5fm" />
+                            <node concept="2YIFZM" id="6OXbTDyeyio" role="33vP2m">
+                              <ref role="37wK5l" to="wyt6:~String.valueOf(java.lang.Object):java.lang.String" resolve="valueOf" />
+                              <ref role="1Pybhc" to="wyt6:~String" resolve="String" />
+                              <node concept="37vLTw" id="6OXbTDyeyYP" role="37wK5m">
+                                <ref role="3cqZAo" node="6OXbTDyaDvN" resolve="parameter" />
                               </node>
                             </node>
-                            <node concept="3clFbF" id="6OXbTDydY2n" role="3cqZAp">
-                              <node concept="37vLTI" id="6OXbTDydY2o" role="3clFbG">
-                                <node concept="2OqwBi" id="6OXbTDydY2p" role="37vLTx">
-                                  <node concept="37vLTw" id="6OXbTDyegrm" role="2Oq$k0">
-                                    <ref role="3cqZAo" node="6OXbTDyef8r" resolve="result" />
-                                  </node>
-                                  <node concept="liA8E" id="6OXbTDydY2r" role="2OqNvi">
-                                    <ref role="37wK5l" node="7nkyKX7v7xb" resolve="and" />
-                                    <node concept="2YIFZM" id="6OXbTDydY2s" role="37wK5m">
-                                      <ref role="37wK5l" node="7Oc59RSH6VB" resolve="FAIL" />
-                                      <ref role="1Pybhc" node="7Oc59RSEjdb" resolve="Result" />
-                                      <node concept="3cpWs3" id="6OXbTDydY2t" role="37wK5m">
-                                        <node concept="37vLTw" id="6OXbTDydY2u" role="3uHU7w">
-                                          <ref role="3cqZAo" node="6OXbTDydY24" resolve="details" />
-                                        </node>
-                                        <node concept="3cpWs3" id="6OXbTDydY2v" role="3uHU7B">
-                                          <node concept="3cpWs3" id="6OXbTDydY2w" role="3uHU7B">
-                                            <node concept="3cpWs3" id="6OXbTDydY2x" role="3uHU7B">
-                                              <node concept="2OqwBi" id="6OXbTDydY2y" role="3uHU7B">
-                                                <node concept="37vLTw" id="6OXbTDyeu9V" role="2Oq$k0">
-                                                  <ref role="3cqZAo" node="6OXbTDydX1x" resolve="e" />
-                                                </node>
-                                                <node concept="liA8E" id="6OXbTDydY2$" role="2OqNvi">
-                                                  <ref role="37wK5l" to="wyt6:~Throwable.getMessage():java.lang.String" resolve="getMessage" />
-                                                </node>
-                                              </node>
-                                              <node concept="Xl_RD" id="6OXbTDydY2_" role="3uHU7w">
-                                                <property role="Xl_RC" value="(" />
-                                              </node>
+                          </node>
+                        </node>
+                        <node concept="3clFbF" id="6OXbTDydY2n" role="3cqZAp">
+                          <node concept="37vLTI" id="6OXbTDydY2o" role="3clFbG">
+                            <node concept="2OqwBi" id="6OXbTDydY2p" role="37vLTx">
+                              <node concept="37vLTw" id="6OXbTDyegrm" role="2Oq$k0">
+                                <ref role="3cqZAo" node="6OXbTDyef8r" resolve="result" />
+                              </node>
+                              <node concept="liA8E" id="6OXbTDydY2r" role="2OqNvi">
+                                <ref role="37wK5l" node="7nkyKX7v7xb" resolve="and" />
+                                <node concept="2YIFZM" id="6OXbTDydY2s" role="37wK5m">
+                                  <ref role="37wK5l" node="7Oc59RSH6VB" resolve="FAIL" />
+                                  <ref role="1Pybhc" node="7Oc59RSEjdb" resolve="Result" />
+                                  <node concept="3cpWs3" id="6OXbTDydY2t" role="37wK5m">
+                                    <node concept="37vLTw" id="6OXbTDydY2u" role="3uHU7w">
+                                      <ref role="3cqZAo" node="6OXbTDydY24" resolve="details" />
+                                    </node>
+                                    <node concept="3cpWs3" id="6OXbTDydY2v" role="3uHU7B">
+                                      <node concept="3cpWs3" id="6OXbTDydY2w" role="3uHU7B">
+                                        <node concept="3cpWs3" id="6OXbTDydY2x" role="3uHU7B">
+                                          <node concept="2OqwBi" id="6OXbTDydY2y" role="3uHU7B">
+                                            <node concept="37vLTw" id="6OXbTDyeu9V" role="2Oq$k0">
+                                              <ref role="3cqZAo" node="6OXbTDydX1x" resolve="e" />
                                             </node>
-                                            <node concept="2OqwBi" id="6OXbTDydY2A" role="3uHU7w">
-                                              <node concept="liA8E" id="6OXbTDydY2C" role="2OqNvi">
-                                                <ref role="37wK5l" to="wyt6:~Object.toString():java.lang.String" resolve="toString" />
-                                              </node>
-                                              <node concept="37vLTw" id="6OXbTDyhq$c" role="2Oq$k0">
-                                                <ref role="3cqZAo" node="7WKNeR9b_iR" resolve="queryTemplate" />
-                                              </node>
+                                            <node concept="liA8E" id="6OXbTDydY2$" role="2OqNvi">
+                                              <ref role="37wK5l" to="wyt6:~Throwable.getMessage():java.lang.String" resolve="getMessage" />
                                             </node>
                                           </node>
-                                          <node concept="Xl_RD" id="6OXbTDydY2D" role="3uHU7w">
-                                            <property role="Xl_RC" value=")" />
+                                          <node concept="Xl_RD" id="6OXbTDydY2_" role="3uHU7w">
+                                            <property role="Xl_RC" value="(" />
                                           </node>
                                         </node>
+                                        <node concept="2OqwBi" id="6OXbTDydY2A" role="3uHU7w">
+                                          <node concept="liA8E" id="6OXbTDydY2C" role="2OqNvi">
+                                            <ref role="37wK5l" to="wyt6:~Object.toString():java.lang.String" resolve="toString" />
+                                          </node>
+                                          <node concept="37vLTw" id="6tPOoeTbwWq" role="2Oq$k0">
+                                            <ref role="3cqZAo" node="6OXbTDydhIZ" resolve="queryTemplate" />
+                                          </node>
+                                        </node>
+                                      </node>
+                                      <node concept="Xl_RD" id="6OXbTDydY2D" role="3uHU7w">
+                                        <property role="Xl_RC" value=")" />
                                       </node>
                                     </node>
                                   </node>
                                 </node>
-                                <node concept="37vLTw" id="6OXbTDyefYD" role="37vLTJ">
-                                  <ref role="3cqZAo" node="6OXbTDyef8r" resolve="result" />
-                                </node>
                               </node>
                             </node>
-                          </node>
-                        </node>
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-                    <node concept="2OqwBi" id="6OXbTDye0r$" role="3clFbw">
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-                        <node concept="37vLTw" id="6OXbTDydZ0n" role="1LFl5Q">
-                          <ref role="3cqZAo" node="6OXbTDydyNS" resolve="result_builders" />
-                        </node>
-                        <node concept="3cmrfG" id="6OXbTDye03w" role="1LF_Uc">
-                          <property role="3cmrfH" value="0" />
-                        </node>
-                      </node>
-                      <node concept="liA8E" id="6OXbTDye0IL" role="2OqNvi">
-                        <ref role="37wK5l" node="7Oc59RS_hsj" resolve="isSuccessful" />
-                      </node>
-                    </node>
-                    <node concept="9aQIb" id="2BZXJed1UiI" role="9aQIa">
-                      <node concept="3clFbS" id="2BZXJed1UiJ" role="9aQI4">
-                        <node concept="3clFbF" id="2BZXJed1VFt" role="3cqZAp">
-                          <node concept="37vLTI" id="2BZXJed1VPh" role="3clFbG">
-                            <node concept="2OqwBi" id="2BZXJed1W6q" role="37vLTx">
-                              <node concept="37vLTw" id="2BZXJed1W0J" role="2Oq$k0">
-                                <ref role="3cqZAo" node="6OXbTDyef8r" resolve="result" />
-                              </node>
-                              <node concept="liA8E" id="2BZXJed1We4" role="2OqNvi">
-                                <ref role="37wK5l" node="7nkyKX7v7xb" resolve="and" />
-                                <node concept="1LFfDK" id="2BZXJed1X2p" role="37wK5m">
-                                  <node concept="3cmrfG" id="2BZXJed1Xfp" role="1LF_Uc">
-                                    <property role="3cmrfH" value="0" />
-                                  </node>
-                                  <node concept="37vLTw" id="2BZXJed1W$4" role="1LFl5Q">
-                                    <ref role="3cqZAo" node="6OXbTDydyNS" resolve="result_builders" />
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                            <node concept="37vLTw" id="2BZXJed1VFs" role="37vLTJ">
+                            <node concept="37vLTw" id="6OXbTDyefYD" role="37vLTJ">
                               <ref role="3cqZAo" node="6OXbTDyef8r" resolve="result" />
                             </node>
                           </node>
@@ -8816,12 +8105,47 @@
                       </node>
                     </node>
                   </node>
+                  <node concept="3clFbH" id="2BZXJed1UUQ" role="3cqZAp" />
                 </node>
-                <node concept="37vLTw" id="6OXbTDydn2q" role="2GsD0m">
-                  <ref role="3cqZAo" node="6OXbTDydhIZ" resolve="stage_tpls" />
+                <node concept="2OqwBi" id="6OXbTDye0r$" role="3clFbw">
+                  <node concept="1LFfDK" id="6OXbTDydZtr" role="2Oq$k0">
+                    <node concept="37vLTw" id="6OXbTDydZ0n" role="1LFl5Q">
+                      <ref role="3cqZAo" node="6OXbTDydyNS" resolve="result_builders" />
+                    </node>
+                    <node concept="3cmrfG" id="6OXbTDye03w" role="1LF_Uc">
+                      <property role="3cmrfH" value="0" />
+                    </node>
+                  </node>
+                  <node concept="liA8E" id="6OXbTDye0IL" role="2OqNvi">
+                    <ref role="37wK5l" node="7Oc59RS_hsj" resolve="isSuccessful" />
+                  </node>
                 </node>
-                <node concept="2GrKxI" id="6OXbTDydnjC" role="2Gsz3X">
-                  <property role="TrG5h" value="stage_tpl" />
+                <node concept="9aQIb" id="2BZXJed1UiI" role="9aQIa">
+                  <node concept="3clFbS" id="2BZXJed1UiJ" role="9aQI4">
+                    <node concept="3clFbF" id="2BZXJed1VFt" role="3cqZAp">
+                      <node concept="37vLTI" id="2BZXJed1VPh" role="3clFbG">
+                        <node concept="2OqwBi" id="2BZXJed1W6q" role="37vLTx">
+                          <node concept="37vLTw" id="2BZXJed1W0J" role="2Oq$k0">
+                            <ref role="3cqZAo" node="6OXbTDyef8r" resolve="result" />
+                          </node>
+                          <node concept="liA8E" id="2BZXJed1We4" role="2OqNvi">
+                            <ref role="37wK5l" node="7nkyKX7v7xb" resolve="and" />
+                            <node concept="1LFfDK" id="2BZXJed1X2p" role="37wK5m">
+                              <node concept="3cmrfG" id="2BZXJed1Xfp" role="1LF_Uc">
+                                <property role="3cmrfH" value="0" />
+                              </node>
+                              <node concept="37vLTw" id="2BZXJed1W$4" role="1LFl5Q">
+                                <ref role="3cqZAo" node="6OXbTDydyNS" resolve="result_builders" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="37vLTw" id="2BZXJed1VFs" role="37vLTJ">
+                          <ref role="3cqZAo" node="6OXbTDyef8r" resolve="result" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
                 </node>
               </node>
               <node concept="3clFbH" id="6OXbTDydmGN" role="3cqZAp" />
@@ -8836,21 +8160,9 @@
           </node>
         </node>
         <node concept="37vLTG" id="6OXbTDydhIZ" role="3clF46">
-          <property role="TrG5h" value="stage_tpls" />
-          <node concept="A3Dl8" id="6OXbTD$lw9a" role="1tU5fm">
-            <node concept="1LlUBW" id="6OXbTD$lw9b" role="A3Ik2">
-              <node concept="3uibUv" id="6OXbTD$lw9c" role="1Lm7xW">
-                <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-              </node>
-              <node concept="3uibUv" id="6OXbTD$lw9d" role="1Lm7xW">
-                <ref role="3uigEE" to="i348:7P_FdVPsPNk" resolve="BaseQueryStageTemplate" />
-                <node concept="3qUE_q" id="6OXbTD$lw9e" role="11_B2D">
-                  <node concept="3uibUv" id="6OXbTD$l$e7" role="3qUE_r">
-                    <ref role="3uigEE" to="i348:mJ_D14woL$" resolve="TemplateToken" />
-                  </node>
-                </node>
-              </node>
-            </node>
+          <property role="TrG5h" value="queryTemplate" />
+          <node concept="3uibUv" id="6tPOoeT4z8$" role="1tU5fm">
+            <ref role="3uigEE" to="i348:6OXbTD$iNPP" resolve="QueryTemplate" />
           </node>
         </node>
         <node concept="37vLTG" id="6OXbTDyaDvN" role="3clF46">
@@ -8863,76 +8175,6 @@
         </node>
       </node>
       <node concept="2tJIrI" id="7nkyKX7nb0M" role="jymVt" />
-      <node concept="3clFb_" id="6OXbTDyd_U2" role="jymVt">
-        <property role="TrG5h" value="ruleTable" />
-        <node concept="3Tm6S6" id="6OXbTDyd_U3" role="1B3o_S" />
-        <node concept="3uibUv" id="6OXbTDyd_U4" role="3clF45">
-          <ref role="3uigEE" node="7DvO2M9Uago" resolve="ProgramProducer.RuleTable" />
-        </node>
-        <node concept="37vLTG" id="6OXbTDyd_TW" role="3clF46">
-          <property role="TrG5h" value="stage" />
-          <node concept="3uibUv" id="6OXbTDyd_TX" role="1tU5fm">
-            <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-          </node>
-        </node>
-        <node concept="3clFbS" id="6OXbTDyd_Ty" role="3clF47">
-          <node concept="3cpWs8" id="6OXbTDyd_T_" role="3cqZAp">
-            <node concept="3cpWsn" id="6OXbTDyd_TA" role="3cpWs9">
-              <property role="TrG5h" value="ruleTable" />
-              <node concept="3uibUv" id="6OXbTDyd_TB" role="1tU5fm">
-                <ref role="3uigEE" node="7DvO2M9Uago" resolve="ProgramProducer.RuleTable" />
-              </node>
-              <node concept="3EllGN" id="6OXbTDyd_TC" role="33vP2m">
-                <node concept="37vLTw" id="6OXbTDyd_TY" role="3ElVtu">
-                  <ref role="3cqZAo" node="6OXbTDyd_TW" resolve="stage" />
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-                <node concept="37vLTw" id="6OXbTDyd_TE" role="3ElQJh">
-                  <ref role="3cqZAo" node="4MqhgXUBtmF" resolve="ruleTables" />
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-              </node>
-            </node>
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-          <node concept="3clFbJ" id="6OXbTDyd_TF" role="3cqZAp">
-            <node concept="3clFbS" id="6OXbTDyd_TG" role="3clFbx">
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-                    <node concept="37vLTI" id="6OXbTDyd_TK" role="1eOMHV">
-                      <node concept="2ShNRf" id="6OXbTDyd_TL" role="37vLTx">
-                        <node concept="HV5vD" id="6OXbTDyd_TM" role="2ShVmc">
-                          <ref role="HV5vE" node="7DvO2M9Uago" resolve="ProgramProducer.RuleTable" />
-                        </node>
-                      </node>
-                      <node concept="37vLTw" id="6OXbTDyd_TN" role="37vLTJ">
-                        <ref role="3cqZAo" node="6OXbTDyd_TA" resolve="ruleTable" />
-                      </node>
-                    </node>
-                  </node>
-                  <node concept="3EllGN" id="6OXbTDyd_TO" role="37vLTJ">
-                    <node concept="37vLTw" id="6OXbTDyd_TZ" role="3ElVtu">
-                      <ref role="3cqZAo" node="6OXbTDyd_TW" resolve="stage" />
-                    </node>
-                    <node concept="37vLTw" id="6OXbTDyd_TQ" role="3ElQJh">
-                      <ref role="3cqZAo" node="4MqhgXUBtmF" resolve="ruleTables" />
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
-            <node concept="3clFbC" id="6OXbTDyd_TR" role="3clFbw">
-              <node concept="10Nm6u" id="6OXbTDyd_TS" role="3uHU7w" />
-              <node concept="37vLTw" id="6OXbTDyd_TT" role="3uHU7B">
-                <ref role="3cqZAo" node="6OXbTDyd_TA" resolve="ruleTable" />
-              </node>
-            </node>
-          </node>
-          <node concept="3cpWs6" id="6OXbTDyd_TU" role="3cqZAp">
-            <node concept="37vLTw" id="6OXbTDyd_TV" role="3cqZAk">
-              <ref role="3cqZAo" node="6OXbTDyd_TA" resolve="ruleTable" />
-            </node>
-          </node>
-        </node>
-      </node>
       <node concept="2tJIrI" id="6OXbTDy1jF3" role="jymVt" />
       <node concept="312cEu" id="5ntLU8Glzc7" role="jymVt">
         <property role="2bfB8j" value="true" />
@@ -8951,16 +8193,11 @@
               <node concept="3cpWsn" id="5ntLU8GlzSJ" role="3cpWs9">
                 <property role="TrG5h" value="tpls" />
                 <node concept="A3Dl8" id="5ntLU8GlzSt" role="1tU5fm">
-                  <node concept="1LlUBW" id="7t5VLKHavfN" role="A3Ik2">
-                    <node concept="3uibUv" id="1CcQBrPe8g0" role="1Lm7xW">
-                      <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-                    </node>
-                    <node concept="3uibUv" id="1ffsG7c5hrm" role="1Lm7xW">
-                      <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                      <node concept="3qUE_q" id="7XdbJdyRI0u" role="11_B2D">
-                        <node concept="3uibUv" id="7XdbJdyRId5" role="3qUE_r">
-                          <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                        </node>
+                  <node concept="3uibUv" id="1ffsG7c5hrm" role="A3Ik2">
+                    <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+                    <node concept="3qUE_q" id="7XdbJdyRI0u" role="11_B2D">
+                      <node concept="3uibUv" id="7XdbJdyRId5" role="3qUE_r">
+                        <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
                       </node>
                     </node>
                   </node>
@@ -9339,40 +8576,23 @@
           <ref role="3uigEE" to="av0y:~Constraint" resolve="Constraint" />
         </node>
       </node>
-      <node concept="312cEg" id="4MqhgXUBtmF" role="jymVt">
-        <property role="TrG5h" value="ruleTables" />
-        <node concept="3Tm6S6" id="4MqhgXUBtmG" role="1B3o_S" />
-        <node concept="3rvAFt" id="1CcQBrPgZ71" role="1tU5fm">
-          <node concept="3uibUv" id="1CcQBrPgZto" role="3rvQeY">
-            <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-          </node>
-          <node concept="3uibUv" id="1CcQBrPgZJH" role="3rvSg0">
-            <ref role="3uigEE" node="7DvO2M9Uago" resolve="ProgramProducer.RuleTable" />
-          </node>
+      <node concept="312cEg" id="6tPOoeT4XhE" role="jymVt">
+        <property role="TrG5h" value="ruleTable" />
+        <node concept="3Tm6S6" id="6tPOoeT4XhF" role="1B3o_S" />
+        <node concept="3uibUv" id="6tPOoeT51Qn" role="1tU5fm">
+          <ref role="3uigEE" node="7DvO2M9Uago" resolve="ProgramProducer.RuleTable" />
         </node>
-        <node concept="2ShNRf" id="1CcQBrPh0w5" role="33vP2m">
-          <node concept="3rGOSV" id="1CcQBrPh0ro" role="2ShVmc">
-            <node concept="3uibUv" id="1CcQBrPh0rp" role="3rHrn6">
-              <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-            </node>
-            <node concept="3uibUv" id="1CcQBrPh0rq" role="3rHtpV">
-              <ref role="3uigEE" node="7DvO2M9Uago" resolve="ProgramProducer.RuleTable" />
-            </node>
+        <node concept="2ShNRf" id="6tPOoeT5rTq" role="33vP2m">
+          <node concept="HV5vD" id="6tPOoeT5tv5" role="2ShVmc">
+            <ref role="HV5vE" node="7DvO2M9Uago" resolve="ProgramProducer.RuleTable" />
           </node>
         </node>
       </node>
       <node concept="312cEg" id="6OXbTDxv6BA" role="jymVt">
-        <property role="TrG5h" value="stage_builders" />
+        <property role="TrG5h" value="programBuilder" />
         <node concept="3Tm6S6" id="6OXbTDxv6BB" role="1B3o_S" />
-        <node concept="_YKpA" id="6OXbTDxv6BD" role="1tU5fm">
-          <node concept="1LlUBW" id="6OXbTDxv6BE" role="_ZDj9">
-            <node concept="3uibUv" id="6OXbTDxv6BF" role="1Lm7xW">
-              <ref role="3uigEE" node="1CcQBrPcZVG" resolve="HandlingStage" />
-            </node>
-            <node concept="3uibUv" id="6OXbTDxv6BG" role="1Lm7xW">
-              <ref role="3uigEE" to="7n8k:5rhZO$TYZJM" resolve="LogicProgramBuilder" />
-            </node>
-          </node>
+        <node concept="3uibUv" id="6tPOoeTaVdp" role="1tU5fm">
+          <ref role="3uigEE" to="7n8k:5rhZO$TYZJM" resolve="LogicProgramBuilder" />
         </node>
       </node>
       <node concept="3Tm6S6" id="7DvO2M9BJbW" role="1B3o_S" />
@@ -10266,7 +9486,7 @@
         <node concept="3cqZAl" id="6OXbTDy0Er6" role="3clF45" />
         <node concept="3Tm1VV" id="6OXbTDy0Er7" role="1B3o_S" />
         <node concept="3clFbS" id="6OXbTDy0Er8" role="3clF47">
-          <node concept="3clFbH" id="6OXbTDzvlJN" role="3cqZAp" />
+          <node concept="3clFbH" id="6tPOoeT5u8K" role="3cqZAp" />
           <node concept="2Gpval" id="6OXbTDyyjVd" role="3cqZAp">
             <node concept="3clFbS" id="6OXbTDy10Jh" role="2LFqv$">
               <node concept="3clFbF" id="6OXbTDy1aOX" role="3cqZAp">
@@ -10274,13 +9494,13 @@
                   <node concept="1rXfSq" id="6OXbTDy1aOW" role="2Oq$k0">
                     <ref role="37wK5l" node="6OXbTDy166r" resolve="queryHandlerBuilder" />
                     <node concept="37vLTw" id="6OXbTDy1aSW" role="37wK5m">
-                      <ref role="3cqZAo" node="6OXbTDy0I1M" resolve="queryStageTemplate" />
+                      <ref role="3cqZAo" node="6OXbTDy0I1M" resolve="queryTemplate" />
                     </node>
                   </node>
                   <node concept="liA8E" id="6OXbTDy1cVH" role="2OqNvi">
                     <ref role="37wK5l" to="6pyv:4MqhgXUMbtk" resolve="addRule" />
                     <node concept="37vLTw" id="6OXbTDzw0p5" role="37wK5m">
-                      <ref role="3cqZAo" node="6OXbTDy0I1M" resolve="queryStageTemplate" />
+                      <ref role="3cqZAo" node="6OXbTDy0I1M" resolve="queryTemplate" />
                     </node>
                     <node concept="2OqwBi" id="6OXbTDy1d8D" role="37wK5m">
                       <node concept="2GrUjf" id="6OXbTDyyjW7" role="2Oq$k0">
@@ -10304,9 +9524,9 @@
           <node concept="3clFbH" id="6OXbTDy0KT9" role="3cqZAp" />
         </node>
         <node concept="37vLTG" id="6OXbTDy0I1M" role="3clF46">
-          <property role="TrG5h" value="queryStageTemplate" />
+          <property role="TrG5h" value="queryTemplate" />
           <node concept="3uibUv" id="6OXbTD$xzi7" role="1tU5fm">
-            <ref role="3uigEE" to="i348:7P_FdVPs4aA" resolve="QueryStageTemplate" />
+            <ref role="3uigEE" to="i348:6OXbTD$iNPP" resolve="QueryTemplate" />
             <node concept="3qTvmN" id="6OXbTD$xEq3" role="11_B2D" />
           </node>
         </node>
@@ -10571,9 +9791,9 @@
       <node concept="3clFb_" id="6OXbTDy166r" role="jymVt">
         <property role="TrG5h" value="queryHandlerBuilder" />
         <node concept="37vLTG" id="6OXbTDy166s" role="3clF46">
-          <property role="TrG5h" value="queryStageTemplate" />
+          <property role="TrG5h" value="queryTemplate" />
           <node concept="3uibUv" id="6OXbTD$xHlq" role="1tU5fm">
-            <ref role="3uigEE" to="i348:7P_FdVPs4aA" resolve="QueryStageTemplate" />
+            <ref role="3uigEE" to="i348:6OXbTD$iNPP" resolve="QueryTemplate" />
             <node concept="3qTvmN" id="6OXbTD$xHAd" role="11_B2D" />
           </node>
         </node>
@@ -10590,7 +9810,7 @@
               </node>
               <node concept="3EllGN" id="6OXbTDy166$" role="33vP2m">
                 <node concept="37vLTw" id="6OXbTDy166_" role="3ElVtu">
-                  <ref role="3cqZAo" node="6OXbTDy166s" resolve="queryStageTemplate" />
+                  <ref role="3cqZAo" node="6OXbTDy166s" resolve="queryTemplate" />
                 </node>
                 <node concept="37vLTw" id="6OXbTDy19TR" role="3ElQJh">
                   <ref role="3cqZAo" node="6OXbTDy15hb" resolve="queryHandlerBuilders" />
@@ -10607,10 +9827,10 @@
                       <ref role="37wK5l" to="6pyv:4MqhgXUMb4h" resolve="HandlerBuilder" />
                       <node concept="2OqwBi" id="6OXbTDzvnFR" role="37wK5m">
                         <node concept="37vLTw" id="6OXbTD$xJB6" role="2Oq$k0">
-                          <ref role="3cqZAo" node="6OXbTDy166s" resolve="queryStageTemplate" />
+                          <ref role="3cqZAo" node="6OXbTDy166s" resolve="queryTemplate" />
                         </node>
                         <node concept="liA8E" id="6OXbTDzvnFT" role="2OqNvi">
-                          <ref role="37wK5l" to="i348:6OXbTD$oRWJ" resolve="stageName" />
+                          <ref role="37wK5l" to="i348:6OXbTD$iO0w" resolve="name" />
                         </node>
                       </node>
                       <node concept="2ShNRf" id="6OXbTDzvnFU" role="37wK5m">
@@ -10626,7 +9846,7 @@
                             <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
                           </node>
                           <node concept="37vLTw" id="6OXbTDzvnG0" role="2HTEbv">
-                            <ref role="3cqZAo" node="6OXbTDy166s" resolve="queryStageTemplate" />
+                            <ref role="3cqZAo" node="6OXbTDy166s" resolve="queryTemplate" />
                           </node>
                         </node>
                       </node>
@@ -10644,7 +9864,7 @@
                   </node>
                   <node concept="3EllGN" id="6OXbTDy1679" role="37vLTJ">
                     <node concept="37vLTw" id="6OXbTDy167a" role="3ElVtu">
-                      <ref role="3cqZAo" node="6OXbTDy166s" resolve="queryStageTemplate" />
+                      <ref role="3cqZAo" node="6OXbTDy166s" resolve="queryTemplate" />
                     </node>
                     <node concept="37vLTw" id="6OXbTDy1aJG" role="3ElQJh">
                       <ref role="3cqZAo" node="6OXbTDy15hb" resolve="queryHandlerBuilders" />
@@ -10695,7 +9915,7 @@
         <node concept="3Tm6S6" id="6OXbTDy15hc" role="1B3o_S" />
         <node concept="3rvAFt" id="6OXbTDy15UP" role="1tU5fm">
           <node concept="3uibUv" id="6OXbTD$xHLp" role="3rvQeY">
-            <ref role="3uigEE" to="i348:7P_FdVPs4aA" resolve="QueryStageTemplate" />
+            <ref role="3uigEE" to="i348:6OXbTD$iNPP" resolve="QueryTemplate" />
             <node concept="3qTvmN" id="6OXbTD$xIpJ" role="11_B2D" />
           </node>
           <node concept="3uibUv" id="6OXbTDzvogx" role="3rvSg0">
@@ -10705,7 +9925,7 @@
         <node concept="2ShNRf" id="6OXbTDy164P" role="33vP2m">
           <node concept="3rGOSV" id="6OXbTDy163E" role="2ShVmc">
             <node concept="3uibUv" id="6OXbTD$xIHz" role="3rHrn6">
-              <ref role="3uigEE" to="i348:7P_FdVPs4aA" resolve="QueryStageTemplate" />
+              <ref role="3uigEE" to="i348:6OXbTD$iNPP" resolve="QueryTemplate" />
               <node concept="3qTvmN" id="6OXbTD$xJlQ" role="11_B2D" />
             </node>
             <node concept="3uibUv" id="6OXbTDzvor7" role="3rHtpV">
@@ -10721,27 +9941,12 @@
     <node concept="312cEg" id="1pPth$lE8Xs" role="jymVt">
       <property role="34CwA1" value="false" />
       <property role="eg7rD" value="false" />
-      <property role="TrG5h" value="stage_programs" />
+      <property role="TrG5h" value="program" />
       <property role="3TUv4t" value="false" />
-      <node concept="_YKpA" id="20Ay2VeYy5g" role="1tU5fm">
-        <node concept="1LlUBW" id="7WKNeR9lvI2" role="_ZDj9">
-          <node concept="17QB3L" id="7WKNeR9lwOJ" role="1Lm7xW" />
-          <node concept="3uibUv" id="7WKNeR9lxqX" role="1Lm7xW">
-            <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
-          </node>
-        </node>
+      <node concept="3uibUv" id="6tPOoeTaWdU" role="1tU5fm">
+        <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
       </node>
       <node concept="3Tm6S6" id="3GlpCDSyB5g" role="1B3o_S" />
-      <node concept="2ShNRf" id="20Ay2VeYyxo" role="33vP2m">
-        <node concept="Tc6Ow" id="20Ay2VeYywP" role="2ShVmc">
-          <node concept="1LlUBW" id="7WKNeR9l$pX" role="HW$YZ">
-            <node concept="17QB3L" id="7WKNeR9l_jJ" role="1Lm7xW" />
-            <node concept="3uibUv" id="7WKNeR9l_Mu" role="1Lm7xW">
-              <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
-            </node>
-          </node>
-        </node>
-      </node>
     </node>
     <node concept="3Tm1VV" id="3GlpCDSxTG8" role="1B3o_S" />
     <node concept="312cEg" id="7WKNeR9bpBf" role="jymVt">
@@ -11912,111 +11117,6 @@
       <ref role="3uigEE" to="9x2e:oI9YrIZeS" resolve="Reporting" />
     </node>
   </node>
-  <node concept="312cEu" id="1CcQBrPcZVG">
-    <property role="TrG5h" value="HandlingStage" />
-    <node concept="2tJIrI" id="1CcQBrPcZWg" role="jymVt" />
-    <node concept="3clFbW" id="1CcQBrPd004" role="jymVt">
-      <node concept="37vLTG" id="7DvO2MaziaI" role="3clF46">
-        <property role="TrG5h" value="name" />
-        <node concept="17QB3L" id="7DvO2Mazihr" role="1tU5fm" />
-      </node>
-      <node concept="37vLTG" id="1CcQBrPd00y" role="3clF46">
-        <property role="TrG5h" value="handlerTemplates" />
-        <node concept="_YKpA" id="1CcQBrPd00Q" role="1tU5fm">
-          <node concept="3uibUv" id="1CcQBrPd01d" role="_ZDj9">
-            <ref role="3uigEE" to="i348:4MqhgXU9fm3" resolve="HandlerTemplate" />
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-      <node concept="3cqZAl" id="1CcQBrPd006" role="3clF45" />
-      <node concept="3Tm1VV" id="1CcQBrPd007" role="1B3o_S" />
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-          <node concept="37vLTI" id="1CcQBrPd0UF" role="3clFbG">
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-              <ref role="3cqZAo" node="1CcQBrPd00y" resolve="handlerTemplates" />
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-          <property role="1dT_AB" value="A view on collection of handler templates." />
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   <node concept="312cEu" id="7WKNeR93NDF">
     <property role="TrG5h" value="QueryTemplateIndex" />
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@@ -12150,141 +11250,6 @@
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     <node concept="3clFb_" id="7WKNeR96ejn" role="jymVt">
       <property role="TrG5h" value="init" />
       <node concept="37vLTG" id="7WKNeR96eOL" role="3clF46">
@@ -12497,135 +11462,6 @@
                 </node>
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-                        <node concept="3uibUv" id="6OXbTD$ppTO" role="3qUE_r">
-                          <ref role="3uigEE" to="i348:mJ_D14woL$" resolve="TemplateToken" />
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-                        <node concept="3qUE_q" id="6OXbTD$pq02" role="11_B2D">
-                          <node concept="3uibUv" id="6OXbTD$pq03" role="3qUE_r">
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-                          <node concept="2GrUjf" id="6OXbTD$pboU" role="2Oq$k0">
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-                          <node concept="liA8E" id="6OXbTD$pboV" role="2OqNvi">
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-                  <node concept="37vLTw" id="6OXbTD$pwIU" role="3ElQJh">
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@@ -12677,52 +11513,6 @@
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-    <node concept="312cEg" id="6OXbTD$nH5r" role="jymVt">
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     <node concept="312cEg" id="7WKNeR97s2V" role="jymVt">
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diff --git a/typesystem2/solutions/jetbrains.mps.lang.typesystem2.template/models/jetbrains.mps.lang.typesystem2.rule.mps b/typesystem2/solutions/jetbrains.mps.lang.typesystem2.template/models/jetbrains.mps.lang.typesystem2.rule.mps
index 14f9e95a..5942236c 100644
--- a/typesystem2/solutions/jetbrains.mps.lang.typesystem2.template/models/jetbrains.mps.lang.typesystem2.rule.mps
+++ b/typesystem2/solutions/jetbrains.mps.lang.typesystem2.template/models/jetbrains.mps.lang.typesystem2.rule.mps
@@ -1690,18 +1690,6 @@
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-        <ref role="2AI5Lk" to="wyt6:~Deprecated" resolve="Deprecated" />
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     <node concept="3clFb_" id="4MqhgXU9lmo" role="jymVt">
       <property role="1EzhhJ" value="true" />
       <property role="TrG5h" value="primarySymbols" />
@@ -1930,114 +1918,6 @@
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-    <node concept="3clFb_" id="6OXbTD$oRWJ" role="jymVt">
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-      <property role="2aFKle" value="false" />
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-      <node concept="3Tm1VV" id="6OXbTD$oRWN" role="1B3o_S" />
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-    <node concept="3clFb_" id="mJ_D14Alpb" role="jymVt">
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-      <property role="TrG5h" value="newToken" />
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-        <node concept="8X2XB" id="mJ_D14AlWD" role="1tU5fm">
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-    <node concept="16euLQ" id="mJ_D14ApAA" role="16eVyc">
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-      <node concept="3uibUv" id="mJ_D14ApBe" role="3ztrMU">
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-    </node>
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   <node concept="3HP615" id="mJ_D14woL$">
     <property role="3GE5qa" value="ruleTemplate.token" />
     <property role="TrG5h" value="TemplateToken" />
@@ -2102,34 +1982,25 @@
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       <node concept="3clFbS" id="6OXbTD$iO0I" role="3clF47" />
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-    <node concept="3clFb_" id="6OXbTD$jl18" role="jymVt">
+    <node concept="2tJIrI" id="6OXbTD$iO0n" role="jymVt" />
+    <node concept="3clFb_" id="6tPOoeT3pU7" role="jymVt">
       <property role="1EzhhJ" value="true" />
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-          <node concept="3qTvmN" id="6OXbTD$JJM1" role="11_B2D" />
+      <property role="TrG5h" value="newToken" />
+      <node concept="37vLTG" id="6tPOoeT3pU8" role="3clF46">
+        <property role="TrG5h" value="parameter" />
+        <node concept="8X2XB" id="6tPOoeT3pU9" role="1tU5fm">
+          <node concept="3uibUv" id="6tPOoeT3pUa" role="8Xvag">
+            <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+          </node>
         </node>
       </node>
-      <node concept="3Tm1VV" id="6OXbTD$jl1b" role="1B3o_S" />
-      <node concept="3clFbS" id="6OXbTD$jl1c" role="3clF47" />
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-        <property role="TrG5h" value="stage" />
-        <node concept="17QB3L" id="6OXbTD$oII$" role="1tU5fm" />
+      <node concept="16syzq" id="6tPOoeT3qes" role="3clF45">
+        <ref role="16sUi3" node="6tPOoeT3qak" resolve="Token" />
       </node>
-      <node concept="3uibUv" id="6OXbTD$oIFy" role="3clF45">
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-      <node concept="3clFbS" id="6OXbTD$oETa" role="3clF47" />
+      <node concept="3Tm1VV" id="6tPOoeT3pUc" role="1B3o_S" />
+      <node concept="3clFbS" id="6tPOoeT3pUd" role="3clF47" />
     </node>
-    <node concept="2tJIrI" id="6OXbTD$iO0n" role="jymVt" />
+    <node concept="2tJIrI" id="6tPOoeT3pQI" role="jymVt" />
     <node concept="3Tm1VV" id="6OXbTD$iNPQ" role="1B3o_S" />
     <node concept="3clFb_" id="7P_FdVPsDM6" role="jymVt">
       <property role="1EzhhJ" value="true" />
@@ -2254,6 +2125,12 @@
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       <node concept="3Tm1VV" id="7P_FdVQ_jCp" role="1B3o_S" />
     </node>
+    <node concept="16euLQ" id="6tPOoeT3qak" role="16eVyc">
+      <property role="TrG5h" value="Token" />
+      <node concept="3uibUv" id="6tPOoeT3qal" role="3ztrMU">
+        <ref role="3uigEE" node="mJ_D14woL$" resolve="TemplateToken" />
+      </node>
+    </node>
   </node>
   <node concept="3HP615" id="4t7Xo7inshN">
     <property role="TrG5h" value="QueryKind" />