diff --git a/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.eval.mps b/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.eval.mps
index 5fc55166..7bef3c93 100644
--- a/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.eval.mps
+++ b/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.eval.mps
@@ -36,6 +36,7 @@
     <import index="2gg1" ref="6ed54515-acc8-4d1e-a16c-9fd6cfe951ea/java:jetbrains.mps.errors(MPS.Core/)" />
     <import index="ksgm" ref="r:6285678b-007f-4527-bcf5-6fd38ba8c969(jetbrains.mps.lang.coderules.program)" />
     <import index="xnrr" ref="r:4fd33103-fc30-42f4-a8cf-d1e858f21988(jetbrains.mps.lang.coderules.program.analysis)" />
+    <import index="zx3l" ref="bbf5c548-7111-4a53-a117-cdefc664cf34/java:jetbrains.mps.logic.reactor.core(jetbrains.mps.logic.reactor/)" />
   </imports>
   <registry>
     <language id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage">
@@ -675,9 +676,9 @@
         <node concept="17QB3L" id="7WKNeR9G2Fq" role="1tU5fm" />
       </node>
       <node concept="37vLTG" id="7lt0LtQtD2v" role="3clF46">
-        <property role="TrG5h" value="program" />
-        <node concept="3uibUv" id="7lt0LtQtEFj" role="1tU5fm">
-          <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
+        <property role="TrG5h" value="programProducer" />
+        <node concept="3uibUv" id="7eQMSyz9Ip6" role="1tU5fm">
+          <ref role="3uigEE" node="3GlpCDSxTG7" resolve="ProgramProducer" />
         </node>
       </node>
       <node concept="37vLTG" id="24Vro6cQKgF" role="3clF46">
@@ -697,6 +698,22 @@
             <node concept="10Nm6u" id="4F3SXIF6e39" role="33vP2m" />
           </node>
         </node>
+        <node concept="3cpWs8" id="7eQMSyz9QyK" role="3cqZAp">
+          <node concept="3cpWsn" id="7eQMSyz9QyL" role="3cpWs9">
+            <property role="TrG5h" value="program" />
+            <node concept="3uibUv" id="7eQMSyz9QyM" role="1tU5fm">
+              <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
+            </node>
+            <node concept="2OqwBi" id="7eQMSyz9TvU" role="33vP2m">
+              <node concept="37vLTw" id="7eQMSyz9TjP" role="2Oq$k0">
+                <ref role="3cqZAo" node="7lt0LtQtD2v" resolve="programProducer" />
+              </node>
+              <node concept="liA8E" id="7eQMSyz9TDq" role="2OqNvi">
+                <ref role="37wK5l" node="3GlpCDSyO$P" resolve="getProgram" />
+              </node>
+            </node>
+          </node>
+        </node>
         <node concept="3clFbH" id="70Wv0dJhMDq" role="3cqZAp" />
         <node concept="3cpWs8" id="70Wv0dJjilv" role="3cqZAp">
           <node concept="3cpWsn" id="70Wv0dJjilw" role="3cpWs9">
@@ -731,8 +748,8 @@
                     <node concept="3uibUv" id="4$YN6QuccZK" role="10QFUM">
                       <ref role="3uigEE" to="ksgm:7eGEHDlcEJ0" resolve="CodeRulesProgram" />
                     </node>
-                    <node concept="37vLTw" id="70Wv0dJhOMF" role="10QFUP">
-                      <ref role="3cqZAo" node="7lt0LtQtD2v" resolve="program" />
+                    <node concept="37vLTw" id="7eQMSyza76l" role="10QFUP">
+                      <ref role="3cqZAo" node="7eQMSyz9QyL" resolve="program" />
                     </node>
                   </node>
                 </node>
@@ -761,8 +778,8 @@
             <node concept="3uibUv" id="4$YN6QuccWT" role="2ZW6by">
               <ref role="3uigEE" to="ksgm:7eGEHDlcEJ0" resolve="CodeRulesProgram" />
             </node>
-            <node concept="37vLTw" id="70Wv0dJhNmD" role="2ZW6bz">
-              <ref role="3cqZAo" node="7lt0LtQtD2v" resolve="program" />
+            <node concept="37vLTw" id="7eQMSyz9TRM" role="2ZW6bz">
+              <ref role="3cqZAo" node="7eQMSyz9QyL" resolve="program" />
             </node>
           </node>
         </node>
@@ -776,8 +793,8 @@
             <node concept="2YIFZM" id="7WKNeR9xpPQ" role="33vP2m">
               <ref role="37wK5l" to="w7la:~EvaluationSession.newSession(jetbrains.mps.logic.reactor.program.Program)" resolve="newSession" />
               <ref role="1Pybhc" to="w7la:~EvaluationSession" resolve="EvaluationSession" />
-              <node concept="37vLTw" id="7WKNeR9xpPR" role="37wK5m">
-                <ref role="3cqZAo" node="7lt0LtQtD2v" resolve="program" />
+              <node concept="37vLTw" id="7eQMSyz9Vlh" role="37wK5m">
+                <ref role="3cqZAo" node="7eQMSyz9QyL" resolve="program" />
               </node>
             </node>
           </node>
@@ -945,6 +962,17 @@
           </node>
         </node>
         <node concept="3clFbH" id="8odmgCo4LW" role="3cqZAp" />
+        <node concept="3clFbF" id="6uUkLpHjIS9" role="3cqZAp">
+          <node concept="37vLTI" id="6uUkLpHjL2F" role="3clFbG">
+            <node concept="37vLTw" id="6uUkLpHjIS7" role="37vLTJ">
+              <ref role="3cqZAo" node="6uUkLpHj_La" resolve="rulesDiff" />
+            </node>
+            <node concept="2YIFZM" id="7eQMSyzaq4u" role="37vLTx">
+              <ref role="1Pybhc" to="zx3l:~RulesDiff" resolve="RulesDiff" />
+              <ref role="37wK5l" to="zx3l:~RulesDiff.emptyDiff()" resolve="emptyDiff" />
+            </node>
+          </node>
+        </node>
         <node concept="3clFbJ" id="3R7n5gYSM0R" role="3cqZAp">
           <node concept="3clFbS" id="3R7n5gYSM0S" role="3clFbx">
             <node concept="3clFbF" id="3R7n5gYSM0T" role="3cqZAp">
@@ -965,6 +993,73 @@
                 </node>
               </node>
             </node>
+            <node concept="3clFbH" id="7eQMSyzaIFj" role="3cqZAp" />
+            <node concept="1X3_iC" id="dgjrbRrt7d" role="lGtFl">
+              <property role="3V$3am" value="statement" />
+              <property role="3V$3ak" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068580123136/1068581517665" />
+              <node concept="3clFbF" id="6uUkLpHjMAP" role="8Wnug">
+                <node concept="37vLTI" id="6uUkLpHjMPt" role="3clFbG">
+                  <node concept="37vLTw" id="6uUkLpHjMAN" role="37vLTJ">
+                    <ref role="3cqZAo" node="6uUkLpHj_La" resolve="rulesDiff" />
+                  </node>
+                  <node concept="2YIFZM" id="7eQMSyzaq4z" role="37vLTx">
+                    <ref role="37wK5l" to="zx3l:~RulesDiff.findDiff(java.lang.Iterable,java.lang.Iterable,jetbrains.mps.logic.reactor.program.DependentRulesSpec)" resolve="findDiff" />
+                    <ref role="1Pybhc" to="zx3l:~RulesDiff" resolve="RulesDiff" />
+                    <node concept="2OqwBi" id="7eQMSyzaq4$" role="37wK5m">
+                      <node concept="liA8E" id="7eQMSyzaq4A" role="2OqNvi">
+                        <ref role="37wK5l" to="w7la:~SessionToken.getRuleTags()" resolve="getRuleTags" />
+                      </node>
+                      <node concept="37vLTw" id="7eQMSyzaqus" role="2Oq$k0">
+                        <ref role="3cqZAo" node="1H_6AUSjp6Y" resolve="sessionToken" />
+                      </node>
+                    </node>
+                    <node concept="2OqwBi" id="7eQMSyzaq4B" role="37wK5m">
+                      <node concept="37vLTw" id="7eQMSyzaqKc" role="2Oq$k0">
+                        <ref role="3cqZAo" node="7eQMSyz9QyL" resolve="program" />
+                      </node>
+                      <node concept="liA8E" id="7eQMSyzaq4F" role="2OqNvi">
+                        <ref role="37wK5l" to="av0y:~Program.rules()" resolve="rules" />
+                      </node>
+                    </node>
+                    <node concept="2OqwBi" id="7eQMSyzaq4G" role="37wK5m">
+                      <node concept="37vLTw" id="7eQMSyzaqSz" role="2Oq$k0">
+                        <ref role="3cqZAo" node="7lt0LtQtD2v" resolve="programProducer" />
+                      </node>
+                      <node concept="liA8E" id="7eQMSyzaq4I" role="2OqNvi">
+                        <ref role="37wK5l" node="tyIfzBDlP8" resolve="getProgramGenInfo" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3clFbF" id="6uUkLpHkm2n" role="3cqZAp">
+              <node concept="37vLTI" id="6uUkLpHkm2o" role="3clFbG">
+                <node concept="37vLTw" id="6uUkLpHkm2p" role="37vLTJ">
+                  <ref role="3cqZAo" node="6uUkLpHj_La" resolve="rulesDiff" />
+                </node>
+                <node concept="2YIFZM" id="6uUkLpHkm2q" role="37vLTx">
+                  <ref role="1Pybhc" to="zx3l:~RulesDiff" resolve="RulesDiff" />
+                  <ref role="37wK5l" to="zx3l:~RulesDiff.findDiff(java.lang.Iterable,java.lang.Iterable)" resolve="findDiff" />
+                  <node concept="2OqwBi" id="6uUkLpHkm2r" role="37wK5m">
+                    <node concept="liA8E" id="6uUkLpHkm2s" role="2OqNvi">
+                      <ref role="37wK5l" to="w7la:~SessionToken.getRuleTags()" resolve="getRuleTags" />
+                    </node>
+                    <node concept="37vLTw" id="6uUkLpHkm2t" role="2Oq$k0">
+                      <ref role="3cqZAo" node="1H_6AUSjp6Y" resolve="sessionToken" />
+                    </node>
+                  </node>
+                  <node concept="2OqwBi" id="6uUkLpHkm2u" role="37wK5m">
+                    <node concept="37vLTw" id="6uUkLpHkm2v" role="2Oq$k0">
+                      <ref role="3cqZAo" node="7eQMSyz9QyL" resolve="program" />
+                    </node>
+                    <node concept="liA8E" id="6uUkLpHkm2w" role="2OqNvi">
+                      <ref role="37wK5l" to="av0y:~Program.rules()" resolve="rules" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
             <node concept="3clFbH" id="3R7n5gYSM10" role="3cqZAp" />
             <node concept="1DcWWT" id="3R7n5gYSM11" role="3cqZAp">
               <node concept="3clFbS" id="3R7n5gYSM12" role="2LFqv$">
@@ -1015,6 +1110,47 @@
             </node>
           </node>
         </node>
+        <node concept="3clFbF" id="7eQMSyza1JA" role="3cqZAp">
+          <node concept="37vLTI" id="7eQMSyza3Wa" role="3clFbG">
+            <node concept="2OqwBi" id="7eQMSyza54k" role="37vLTx">
+              <node concept="37vLTw" id="7eQMSyza4Y_" role="2Oq$k0">
+                <ref role="3cqZAo" node="7WKNeR9xpPP" resolve="config" />
+              </node>
+              <node concept="liA8E" id="7eQMSyza5cw" role="2OqNvi">
+                <ref role="37wK5l" to="w7la:~EvaluationSession$Config.withIncrSpec(jetbrains.mps.logic.reactor.program.IncrementalProgramSpec)" resolve="withIncrSpec" />
+                <node concept="2OqwBi" id="7eQMSyza5vp" role="37wK5m">
+                  <node concept="37vLTw" id="7eQMSyza5fZ" role="2Oq$k0">
+                    <ref role="3cqZAo" node="7lt0LtQtD2v" resolve="programProducer" />
+                  </node>
+                  <node concept="liA8E" id="7eQMSyza5DB" role="2OqNvi">
+                    <ref role="37wK5l" node="1H_6AUT8p2f" resolve="getProgramSpec" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="37vLTw" id="7eQMSyza1J$" role="37vLTJ">
+              <ref role="3cqZAo" node="7WKNeR9xpPP" resolve="config" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="7eQMSyzjaWQ" role="3cqZAp">
+          <node concept="37vLTI" id="7eQMSyzjaWR" role="3clFbG">
+            <node concept="2OqwBi" id="7eQMSyzjaWS" role="37vLTx">
+              <node concept="37vLTw" id="7eQMSyzjaWT" role="2Oq$k0">
+                <ref role="3cqZAo" node="7WKNeR9xpPP" resolve="config" />
+              </node>
+              <node concept="liA8E" id="7eQMSyzjaWU" role="2OqNvi">
+                <ref role="37wK5l" to="w7la:~EvaluationSession$Config.withRulesDiff(jetbrains.mps.logic.reactor.core.RulesDiff)" resolve="withRulesDiff" />
+                <node concept="37vLTw" id="6uUkLpHjN74" role="37wK5m">
+                  <ref role="3cqZAo" node="6uUkLpHj_La" resolve="rulesDiff" />
+                </node>
+              </node>
+            </node>
+            <node concept="37vLTw" id="7eQMSyzjaWY" role="37vLTJ">
+              <ref role="3cqZAo" node="7WKNeR9xpPP" resolve="config" />
+            </node>
+          </node>
+        </node>
         <node concept="3clFbH" id="3GlpCDSBYQN" role="3cqZAp" />
         <node concept="3SKdUt" id="7WKNeR9xESt" role="3cqZAp">
           <node concept="1PaTwC" id="589APehYxNy" role="3ndbpf">
@@ -2164,6 +2300,20 @@
         <ref role="3uigEE" to="w7la:~SessionToken" resolve="SessionToken" />
       </node>
     </node>
+    <node concept="3clFb_" id="6uUkLpHjDqO" role="jymVt">
+      <property role="TrG5h" value="rulesDiff" />
+      <node concept="3clFbS" id="6uUkLpHjDqR" role="3clF47">
+        <node concept="3clFbF" id="6uUkLpHjEJO" role="3cqZAp">
+          <node concept="37vLTw" id="6uUkLpHjEJN" role="3clFbG">
+            <ref role="3cqZAo" node="6uUkLpHj_La" resolve="rulesDiff" />
+          </node>
+        </node>
+      </node>
+      <node concept="3Tm1VV" id="6uUkLpHjCmc" role="1B3o_S" />
+      <node concept="3uibUv" id="6uUkLpHjDmc" role="3clF45">
+        <ref role="3uigEE" to="zx3l:~RulesDiff" resolve="RulesDiff" />
+      </node>
+    </node>
     <node concept="2tJIrI" id="3GlpCDSEXkp" role="jymVt" />
     <node concept="3clFb_" id="4jcOV4hNHoE" role="jymVt">
       <property role="TrG5h" value="severityToStatus" />
@@ -2293,6 +2443,13 @@
         <ref role="3uigEE" to="w7la:~StoreView" resolve="StoreView" />
       </node>
     </node>
+    <node concept="312cEg" id="6uUkLpHj_La" role="jymVt">
+      <property role="TrG5h" value="rulesDiff" />
+      <node concept="3Tm6S6" id="6uUkLpHj$G_" role="1B3o_S" />
+      <node concept="3uibUv" id="6uUkLpHj_Gy" role="1tU5fm">
+        <ref role="3uigEE" to="zx3l:~RulesDiff" resolve="RulesDiff" />
+      </node>
+    </node>
     <node concept="312cEg" id="1H_6AUSjp6Y" role="jymVt">
       <property role="TrG5h" value="sessionToken" />
       <node concept="3Tm6S6" id="1H_6AUSjoeZ" role="1B3o_S" />
diff --git a/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.analysis.mps b/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.analysis.mps
index e593648a..5d1fdaab 100644
--- a/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.analysis.mps
+++ b/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.analysis.mps
@@ -29,7 +29,6 @@
         <child id="1068498886297" name="rValue" index="37vLTx" />
         <child id="1068498886295" name="lValue" index="37vLTJ" />
       </concept>
-      <concept id="1153417849900" name="jetbrains.mps.baseLanguage.structure.GreaterThanOrEqualsExpression" flags="nn" index="2d3UOw" />
       <concept id="4836112446988635817" name="jetbrains.mps.baseLanguage.structure.UndefinedType" flags="in" index="2jxLKc" />
       <concept id="1202948039474" name="jetbrains.mps.baseLanguage.structure.InstanceMethodCallOperation" flags="nn" index="liA8E" />
       <concept id="1465982738277781862" name="jetbrains.mps.baseLanguage.structure.PlaceholderMember" flags="ng" index="2tJIrI" />
@@ -138,13 +137,13 @@
       <concept id="1068580320020" name="jetbrains.mps.baseLanguage.structure.IntegerConstant" flags="nn" index="3cmrfG">
         <property id="1068580320021" name="value" index="3cmrfH" />
       </concept>
+      <concept id="1068581242875" name="jetbrains.mps.baseLanguage.structure.PlusExpression" flags="nn" index="3cpWs3" />
       <concept id="1068581242878" name="jetbrains.mps.baseLanguage.structure.ReturnStatement" flags="nn" index="3cpWs6">
         <child id="1068581517676" name="expression" index="3cqZAk" />
       </concept>
       <concept id="1068581242864" name="jetbrains.mps.baseLanguage.structure.LocalVariableDeclarationStatement" flags="nn" index="3cpWs8">
         <child id="1068581242865" name="localVariableDeclaration" index="3cpWs9" />
       </concept>
-      <concept id="1068581242869" name="jetbrains.mps.baseLanguage.structure.MinusExpression" flags="nn" index="3cpWsd" />
       <concept id="1068581242863" name="jetbrains.mps.baseLanguage.structure.LocalVariableDeclaration" flags="nr" index="3cpWsn" />
       <concept id="1068581517677" name="jetbrains.mps.baseLanguage.structure.VoidType" flags="in" index="3cqZAl" />
       <concept id="1206060495898" name="jetbrains.mps.baseLanguage.structure.ElsifClause" flags="ng" index="3eNFk2">
@@ -154,6 +153,7 @@
       <concept id="1079359253375" name="jetbrains.mps.baseLanguage.structure.ParenthesizedExpression" flags="nn" index="1eOMI4">
         <child id="1079359253376" name="expression" index="1eOMHV" />
       </concept>
+      <concept id="1081506773034" name="jetbrains.mps.baseLanguage.structure.LessThanExpression" flags="nn" index="3eOVzh" />
       <concept id="1081516740877" name="jetbrains.mps.baseLanguage.structure.NotExpression" flags="nn" index="3fqX7Q">
         <child id="1081516765348" name="expression" index="3fr31v" />
       </concept>
@@ -211,9 +211,19 @@
       <concept id="1138055754698" name="jetbrains.mps.lang.smodel.structure.SNodeType" flags="in" index="3Tqbb2" />
     </language>
     <language id="ceab5195-25ea-4f22-9b92-103b95ca8c0c" name="jetbrains.mps.lang.core">
+      <concept id="1133920641626" name="jetbrains.mps.lang.core.structure.BaseConcept" flags="ng" index="2VYdi">
+        <child id="5169995583184591170" name="smodelAttribute" index="lGtFl" />
+      </concept>
       <concept id="1169194658468" name="jetbrains.mps.lang.core.structure.INamedConcept" flags="ng" index="TrEIO">
         <property id="1169194664001" name="name" index="TrG5h" />
       </concept>
+      <concept id="709746936026466394" name="jetbrains.mps.lang.core.structure.ChildAttribute" flags="ng" index="3VBwX9">
+        <property id="709746936026609031" name="linkId" index="3V$3ak" />
+        <property id="709746936026609029" name="role_DebugInfo" index="3V$3am" />
+      </concept>
+      <concept id="4452961908202556907" name="jetbrains.mps.lang.core.structure.BaseCommentAttribute" flags="ng" index="1X3_iC">
+        <child id="3078666699043039389" name="commentedNode" index="8Wnug" />
+      </concept>
     </language>
     <language id="c7fb639f-be78-4307-89b0-b5959c3fa8c8" name="jetbrains.mps.lang.text">
       <concept id="155656958578482948" name="jetbrains.mps.lang.text.structure.Word" flags="ng" index="3oM_SD">
@@ -531,18 +541,22 @@
                 </node>
               </node>
             </node>
-            <node concept="3clFbF" id="4I7t_UeyY7F" role="3cqZAp">
-              <node concept="2OqwBi" id="4I7t_UeyZcs" role="3clFbG">
-                <node concept="37vLTw" id="4I7t_UeyY7D" role="2Oq$k0">
-                  <ref role="3cqZAo" node="4I7t_UeyKOi" resolve="parentsInfo" />
-                </node>
-                <node concept="liA8E" id="4I7t_UeyZqY" role="2OqNvi">
-                  <ref role="37wK5l" node="4I7t_UewIPO" resolve="update" />
-                  <node concept="37vLTw" id="4I7t_UeyZx9" role="37wK5m">
-                    <ref role="3cqZAo" node="1H_6AUSFpV0" resolve="node" />
+            <node concept="1X3_iC" id="3vh3iHvpLgu" role="lGtFl">
+              <property role="3V$3am" value="statement" />
+              <property role="3V$3ak" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068580123136/1068581517665" />
+              <node concept="3clFbF" id="4I7t_UeyY7F" role="8Wnug">
+                <node concept="2OqwBi" id="4I7t_UeyZcs" role="3clFbG">
+                  <node concept="37vLTw" id="4I7t_UeyY7D" role="2Oq$k0">
+                    <ref role="3cqZAo" node="4I7t_UeyKOi" resolve="parentsInfo" />
                   </node>
-                  <node concept="37vLTw" id="4I7t_UeyZLS" role="37wK5m">
-                    <ref role="3cqZAo" node="1H_6AUSEVJU" resolve="ruleBuilders" />
+                  <node concept="liA8E" id="4I7t_UeyZqY" role="2OqNvi">
+                    <ref role="37wK5l" node="4I7t_UewIPO" resolve="update" />
+                    <node concept="37vLTw" id="4I7t_UeyZx9" role="37wK5m">
+                      <ref role="3cqZAo" node="1H_6AUSFpV0" resolve="node" />
+                    </node>
+                    <node concept="37vLTw" id="4I7t_UeyZLS" role="37wK5m">
+                      <ref role="3cqZAo" node="1H_6AUSEVJU" resolve="ruleBuilders" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -624,6 +638,7 @@
     <node concept="312cEu" id="4I7t_UewrPR" role="jymVt">
       <property role="2bfB8j" value="true" />
       <property role="TrG5h" value="NodeParentsInfo" />
+      <node concept="2tJIrI" id="7eQMSyz7_Z4" role="jymVt" />
       <node concept="3clFb_" id="4I7t_Uewttd" role="jymVt">
         <property role="TrG5h" value="getDependentRules" />
         <node concept="37vLTG" id="4I7t_Uew_zT" role="3clF46">
@@ -650,27 +665,64 @@
               </node>
             </node>
           </node>
+          <node concept="3clFbH" id="7eQMSyziHUN" role="3cqZAp" />
+          <node concept="3cpWs8" id="7eQMSyziDty" role="3cqZAp">
+            <node concept="3cpWsn" id="7eQMSyziDtz" role="3cpWs9">
+              <property role="TrG5h" value="ruleTarget" />
+              <node concept="3uibUv" id="7eQMSyziDt$" role="1tU5fm">
+                <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+              </node>
+              <node concept="3EllGN" id="4I7t_Uex77K" role="33vP2m">
+                <node concept="2OqwBi" id="4I7t_Ue$EVu" role="3ElVtu">
+                  <node concept="37vLTw" id="4I7t_Uex7fU" role="2Oq$k0">
+                    <ref role="3cqZAo" node="4I7t_Uew_zT" resolve="rule" />
+                  </node>
+                  <node concept="liA8E" id="4I7t_Ue$Fwf" role="2OqNvi">
+                    <ref role="37wK5l" to="av0y:~Rule.uniqueTag()" resolve="uniqueTag" />
+                  </node>
+                </node>
+                <node concept="37vLTw" id="4I7t_Uex6ue" role="3ElQJh">
+                  <ref role="3cqZAo" node="4I7t_Uex1GD" resolve="ruletag2ref" />
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="1X3_iC" id="6uUkLpHiPEL" role="lGtFl">
+            <property role="3V$3am" value="statement" />
+            <property role="3V$3ak" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068580123136/1068581517665" />
+            <node concept="3clFbJ" id="7eQMSyzigkw" role="8Wnug">
+              <node concept="3clFbS" id="7eQMSyzigky" role="3clFbx">
+                <node concept="3cpWs6" id="7eQMSyzil9U" role="3cqZAp">
+                  <node concept="37vLTw" id="7eQMSyzixjQ" role="3cqZAk">
+                    <ref role="3cqZAo" node="4I7t_UewAaA" resolve="collectedTags" />
+                  </node>
+                </node>
+              </node>
+              <node concept="3fqX7Q" id="7eQMSyzijjg" role="3clFbw">
+                <node concept="2OqwBi" id="7eQMSyzikcz" role="3fr31v">
+                  <node concept="37vLTw" id="7eQMSyziGyv" role="2Oq$k0">
+                    <ref role="3cqZAo" node="4I7t_UewyIM" resolve="ref2idx" />
+                  </node>
+                  <node concept="2Nt0df" id="7eQMSyzikEH" role="2OqNvi">
+                    <node concept="37vLTw" id="7eQMSyziH5O" role="38cxEo">
+                      <ref role="3cqZAo" node="7eQMSyziDtz" resolve="ruleTarget" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
           <node concept="3cpWs8" id="4I7t_UewA2G" role="3cqZAp">
             <node concept="3cpWsn" id="4I7t_UewA2J" role="3cpWs9">
               <property role="TrG5h" value="cur" />
               <node concept="10Oyi0" id="4I7t_UewA2E" role="1tU5fm" />
               <node concept="3EllGN" id="4I7t_UewD_O" role="33vP2m">
-                <node concept="3EllGN" id="4I7t_Uex77K" role="3ElVtu">
-                  <node concept="2OqwBi" id="4I7t_Ue$EVu" role="3ElVtu">
-                    <node concept="37vLTw" id="4I7t_Uex7fU" role="2Oq$k0">
-                      <ref role="3cqZAo" node="4I7t_Uew_zT" resolve="rule" />
-                    </node>
-                    <node concept="liA8E" id="4I7t_Ue$Fwf" role="2OqNvi">
-                      <ref role="37wK5l" to="av0y:~Rule.uniqueTag()" resolve="uniqueTag" />
-                    </node>
-                  </node>
-                  <node concept="37vLTw" id="4I7t_Uex6ue" role="3ElQJh">
-                    <ref role="3cqZAo" node="4I7t_Uex1GD" resolve="ruletag2ref" />
-                  </node>
-                </node>
                 <node concept="37vLTw" id="4I7t_UewDeh" role="3ElQJh">
                   <ref role="3cqZAo" node="4I7t_UewyIM" resolve="ref2idx" />
                 </node>
+                <node concept="37vLTw" id="7eQMSyziHf6" role="3ElVtu">
+                  <ref role="3cqZAo" node="7eQMSyziDtz" resolve="ruleTarget" />
+                </node>
               </node>
             </node>
           </node>
@@ -708,6 +760,19 @@
                   </node>
                 </node>
               </node>
+              <node concept="3clFbJ" id="7eQMSyz5p$V" role="3cqZAp">
+                <node concept="3clFbS" id="7eQMSyz5p$X" role="3clFbx">
+                  <node concept="3zACq4" id="7eQMSyz5qVg" role="3cqZAp" />
+                </node>
+                <node concept="3eOVzh" id="7eQMSyz5qLD" role="3clFbw">
+                  <node concept="3cmrfG" id="7eQMSyz5qNG" role="3uHU7w">
+                    <property role="3cmrfH" value="0" />
+                  </node>
+                  <node concept="37vLTw" id="7eQMSyz5q4Q" role="3uHU7B">
+                    <ref role="3cqZAo" node="4I7t_UewA2J" resolve="cur" />
+                  </node>
+                </node>
+              </node>
               <node concept="3clFbF" id="4I7t_UewByZ" role="3cqZAp">
                 <node concept="2OqwBi" id="4I7t_UewC5H" role="3clFbG">
                   <node concept="37vLTw" id="4I7t_UewByX" role="2Oq$k0">
@@ -731,13 +796,8 @@
                 </node>
               </node>
             </node>
-            <node concept="2d3UOw" id="4I7t_UewExH" role="2$JKZa">
-              <node concept="3cmrfG" id="4I7t_UewEzn" role="3uHU7w">
-                <property role="3cmrfH" value="0" />
-              </node>
-              <node concept="37vLTw" id="4I7t_UewDPj" role="3uHU7B">
-                <ref role="3cqZAo" node="4I7t_UewA2J" resolve="cur" />
-              </node>
+            <node concept="3clFbT" id="7eQMSyz5oPe" role="2$JKZa">
+              <property role="3clFbU" value="true" />
             </node>
           </node>
           <node concept="3cpWs6" id="4I7t_UewHUX" role="3cqZAp">
@@ -773,7 +833,7 @@
         <node concept="3clFbS" id="4I7t_UewIPR" role="3clF47">
           <node concept="3cpWs8" id="4I7t_UexdNg" role="3cqZAp">
             <node concept="3cpWsn" id="4I7t_UexdNh" role="3cpWs9">
-              <property role="TrG5h" value="prevRef" />
+              <property role="TrG5h" value="nodeRef" />
               <node concept="3uibUv" id="4I7t_UexdNi" role="1tU5fm">
                 <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
               </node>
@@ -787,36 +847,36 @@
               </node>
             </node>
           </node>
-          <node concept="3cpWs8" id="4I7t_Uex806" role="3cqZAp">
-            <node concept="3cpWsn" id="4I7t_Uex809" role="3cpWs9">
-              <property role="TrG5h" value="ruletags" />
-              <node concept="A3Dl8" id="4I7t_Uex803" role="1tU5fm">
-                <node concept="3uibUv" id="4I7t_Uex8gS" role="A3Ik2">
-                  <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
-                </node>
-              </node>
-              <node concept="2OqwBi" id="4I7t_UewQiD" role="33vP2m">
-                <node concept="37vLTw" id="4I7t_UewPAo" role="2Oq$k0">
-                  <ref role="3cqZAo" node="4I7t_UewJCO" resolve="ruleBuilders" />
-                </node>
-                <node concept="3$u5V9" id="4I7t_UewQuR" role="2OqNvi">
-                  <node concept="1bVj0M" id="4I7t_UewQuT" role="23t8la">
-                    <node concept="3clFbS" id="4I7t_UewQuU" role="1bW5cS">
-                      <node concept="3clFbF" id="4I7t_UewQ_s" role="3cqZAp">
-                        <node concept="2OqwBi" id="4I7t_UewQI$" role="3clFbG">
-                          <node concept="37vLTw" id="4I7t_UewQ_r" role="2Oq$k0">
-                            <ref role="3cqZAo" node="4I7t_UewQuV" resolve="it" />
-                          </node>
-                          <node concept="liA8E" id="4I7t_UewQWx" role="2OqNvi">
-                            <ref role="37wK5l" to="i348:1N8$BG_3xre" resolve="uniqueTag" />
-                          </node>
-                        </node>
+          <node concept="3clFbJ" id="7eQMSyzkzIC" role="3cqZAp">
+            <node concept="3clFbS" id="7eQMSyzkzIE" role="3clFbx">
+              <node concept="3clFbF" id="7eQMSyzk_Bk" role="3cqZAp">
+                <node concept="37vLTI" id="7eQMSyzkAD_" role="3clFbG">
+                  <node concept="2ShNRf" id="7eQMSyzkAMD" role="37vLTx">
+                    <node concept="Tc6Ow" id="7eQMSyzkAUx" role="2ShVmc">
+                      <node concept="3uibUv" id="7eQMSyzkG12" role="HW$YZ">
+                        <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
                       </node>
                     </node>
-                    <node concept="Rh6nW" id="4I7t_UewQuV" role="1bW2Oz">
-                      <property role="TrG5h" value="it" />
-                      <node concept="2jxLKc" id="4I7t_UewQuW" role="1tU5fm" />
+                  </node>
+                  <node concept="3EllGN" id="7eQMSyzkAre" role="37vLTJ">
+                    <node concept="37vLTw" id="7eQMSyzkAzS" role="3ElVtu">
+                      <ref role="3cqZAo" node="4I7t_UexdNh" resolve="nodeRef" />
                     </node>
+                    <node concept="37vLTw" id="7eQMSyzk_Bi" role="3ElQJh">
+                      <ref role="3cqZAo" node="4I7t_UewMNl" resolve="ref2ruletags" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3fqX7Q" id="7eQMSyzk$jr" role="3clFbw">
+              <node concept="2OqwBi" id="7eQMSyzk$KB" role="3fr31v">
+                <node concept="37vLTw" id="7eQMSyzk$pc" role="2Oq$k0">
+                  <ref role="3cqZAo" node="4I7t_UewMNl" resolve="ref2ruletags" />
+                </node>
+                <node concept="2Nt0df" id="7eQMSyzk_hh" role="2OqNvi">
+                  <node concept="37vLTw" id="7eQMSyzk_vY" role="38cxEo">
+                    <ref role="3cqZAo" node="4I7t_UexdNh" resolve="nodeRef" />
                   </node>
                 </node>
               </node>
@@ -824,45 +884,79 @@
           </node>
           <node concept="2Gpval" id="4I7t_Uex8Vi" role="3cqZAp">
             <node concept="2GrKxI" id="4I7t_Uex8Vk" role="2Gsz3X">
-              <property role="TrG5h" value="ruletag" />
+              <property role="TrG5h" value="ruleBuilder" />
             </node>
-            <node concept="37vLTw" id="4I7t_Uex9rq" role="2GsD0m">
-              <ref role="3cqZAo" node="4I7t_Uex809" resolve="ruletags" />
+            <node concept="37vLTw" id="7eQMSyzkMEZ" role="2GsD0m">
+              <ref role="3cqZAo" node="4I7t_UewJCO" resolve="ruleBuilders" />
             </node>
             <node concept="3clFbS" id="4I7t_Uex8Vo" role="2LFqv$">
+              <node concept="3cpWs8" id="7eQMSyzkPLp" role="3cqZAp">
+                <node concept="3cpWsn" id="7eQMSyzkPLq" role="3cpWs9">
+                  <property role="TrG5h" value="tag" />
+                  <node concept="3uibUv" id="7eQMSyzkPLr" role="1tU5fm">
+                    <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+                  </node>
+                  <node concept="2OqwBi" id="7eQMSyzkQg7" role="33vP2m">
+                    <node concept="2GrUjf" id="7eQMSyzkQbh" role="2Oq$k0">
+                      <ref role="2Gs0qQ" node="4I7t_Uex8Vk" resolve="ruleBuilder" />
+                    </node>
+                    <node concept="liA8E" id="7eQMSyzkQBw" role="2OqNvi">
+                      <ref role="37wK5l" to="i348:1N8$BG_3xre" resolve="uniqueTag" />
+                    </node>
+                  </node>
+                </node>
+              </node>
               <node concept="3clFbF" id="4I7t_Uex9yb" role="3cqZAp">
                 <node concept="37vLTI" id="4I7t_Uexa1B" role="3clFbG">
                   <node concept="3EllGN" id="4I7t_Uex9Qt" role="37vLTJ">
-                    <node concept="2GrUjf" id="4I7t_Uex9W9" role="3ElVtu">
-                      <ref role="2Gs0qQ" node="4I7t_Uex8Vk" resolve="ruletag" />
+                    <node concept="37vLTw" id="7eQMSyzkRhP" role="3ElVtu">
+                      <ref role="3cqZAo" node="7eQMSyzkPLq" resolve="tag" />
                     </node>
                     <node concept="37vLTw" id="4I7t_Uex9ya" role="3ElQJh">
                       <ref role="3cqZAo" node="4I7t_Uex1GD" resolve="ruletag2ref" />
                     </node>
                   </node>
                   <node concept="37vLTw" id="4I7t_Uexfxm" role="37vLTx">
-                    <ref role="3cqZAo" node="4I7t_UexdNh" resolve="prevRef" />
+                    <ref role="3cqZAo" node="4I7t_UexdNh" resolve="nodeRef" />
+                  </node>
+                </node>
+              </node>
+              <node concept="3clFbF" id="7eQMSyzkH9F" role="3cqZAp">
+                <node concept="2OqwBi" id="7eQMSyzkHRy" role="3clFbG">
+                  <node concept="3EllGN" id="4I7t_UewPdd" role="2Oq$k0">
+                    <node concept="37vLTw" id="4I7t_Uexf5i" role="3ElVtu">
+                      <ref role="3cqZAo" node="4I7t_UexdNh" resolve="nodeRef" />
+                    </node>
+                    <node concept="37vLTw" id="4I7t_UewPdh" role="3ElQJh">
+                      <ref role="3cqZAo" node="4I7t_UewMNl" resolve="ref2ruletags" />
+                    </node>
+                  </node>
+                  <node concept="TSZUe" id="7eQMSyzkOSX" role="2OqNvi">
+                    <node concept="37vLTw" id="7eQMSyzkQGC" role="25WWJ7">
+                      <ref role="3cqZAo" node="7eQMSyzkPLq" resolve="tag" />
+                    </node>
                   </node>
                 </node>
               </node>
             </node>
           </node>
-          <node concept="3clFbF" id="4I7t_UewPdb" role="3cqZAp">
-            <node concept="37vLTI" id="4I7t_UewPtI" role="3clFbG">
-              <node concept="3EllGN" id="4I7t_UewPdd" role="37vLTJ">
-                <node concept="37vLTw" id="4I7t_Uexf5i" role="3ElVtu">
-                  <ref role="3cqZAo" node="4I7t_UexdNh" resolve="prevRef" />
-                </node>
-                <node concept="37vLTw" id="4I7t_UewPdh" role="3ElQJh">
-                  <ref role="3cqZAo" node="4I7t_UewMNl" resolve="ref2ruletags" />
-                </node>
+          <node concept="3clFbH" id="7eQMSyz7kUu" role="3cqZAp" />
+          <node concept="3clFbJ" id="7eQMSyz7n$c" role="3cqZAp">
+            <node concept="3clFbS" id="7eQMSyz7n$e" role="3clFbx">
+              <node concept="3cpWs6" id="7eQMSyz7rXO" role="3cqZAp" />
+            </node>
+            <node concept="2OqwBi" id="7eQMSyz7oul" role="3clFbw">
+              <node concept="37vLTw" id="7eQMSyzku8o" role="2Oq$k0">
+                <ref role="3cqZAo" node="4I7t_UewyIM" resolve="ref2idx" />
               </node>
-              <node concept="37vLTw" id="4I7t_Uex8R8" role="37vLTx">
-                <ref role="3cqZAo" node="4I7t_Uex809" resolve="ruletags" />
+              <node concept="2Nt0df" id="7eQMSyz7pdK" role="2OqNvi">
+                <node concept="37vLTw" id="7eQMSyzjGEH" role="38cxEo">
+                  <ref role="3cqZAo" node="4I7t_UexdNh" resolve="nodeRef" />
+                </node>
               </node>
             </node>
           </node>
-          <node concept="3clFbH" id="4I7t_UewP91" role="3cqZAp" />
+          <node concept="3clFbH" id="7eQMSyzkwRW" role="3cqZAp" />
           <node concept="3cpWs8" id="4I7t_UewKYg" role="3cqZAp">
             <node concept="3cpWsn" id="4I7t_UewKYh" role="3cpWs9">
               <property role="TrG5h" value="parent" />
@@ -876,35 +970,90 @@
           </node>
           <node concept="2$JKZl" id="4I7t_UewLCS" role="3cqZAp">
             <node concept="3clFbS" id="4I7t_UewLCU" role="2LFqv$">
-              <node concept="3clFbF" id="4I7t_Uey4ro" role="3cqZAp">
-                <node concept="2OqwBi" id="4I7t_Uey4rp" role="3clFbG">
-                  <node concept="37vLTw" id="4I7t_Uey4rq" role="2Oq$k0">
+              <node concept="3cpWs8" id="4I7t_Uexoee" role="3cqZAp">
+                <node concept="3cpWsn" id="4I7t_Uexoef" role="3cpWs9">
+                  <property role="TrG5h" value="curRef" />
+                  <node concept="3uibUv" id="4I7t_Uexoeg" role="1tU5fm">
+                    <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+                  </node>
+                  <node concept="2OqwBi" id="4I7t_UexoOq" role="33vP2m">
+                    <node concept="37vLTw" id="4I7t_UexoH7" role="2Oq$k0">
+                      <ref role="3cqZAo" node="4I7t_UewKYh" resolve="parent" />
+                    </node>
+                    <node concept="liA8E" id="4I7t_UexoYy" role="2OqNvi">
+                      <ref role="37wK5l" to="mhbf:~SNode.getReference()" resolve="getReference" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="3cpWs8" id="4I7t_Uexc1W" role="3cqZAp">
+                <node concept="3cpWsn" id="4I7t_Uexc1Z" role="3cpWs9">
+                  <property role="TrG5h" value="curIdx" />
+                  <node concept="10Oyi0" id="4I7t_Uexc1U" role="1tU5fm" />
+                  <node concept="2OqwBi" id="4I7t_Uexi8J" role="33vP2m">
+                    <node concept="34oBXx" id="4I7t_UexiJ$" role="2OqNvi" />
+                    <node concept="37vLTw" id="7eQMSyzk2IR" role="2Oq$k0">
+                      <ref role="3cqZAo" node="4I7t_Uewvf5" resolve="idx2ref" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="3clFbF" id="4I7t_UexqpD" role="3cqZAp">
+                <node concept="37vLTI" id="4I7t_Uexrzl" role="3clFbG">
+                  <node concept="3EllGN" id="4I7t_UexqLo" role="37vLTJ">
+                    <node concept="37vLTw" id="7eQMSyz7tZ7" role="3ElVtu">
+                      <ref role="3cqZAo" node="4I7t_Uexoef" resolve="curRef" />
+                    </node>
+                    <node concept="37vLTw" id="4I7t_UexqpB" role="3ElQJh">
+                      <ref role="3cqZAo" node="4I7t_UewyIM" resolve="ref2idx" />
+                    </node>
+                  </node>
+                  <node concept="37vLTw" id="7eQMSyz7wNR" role="37vLTx">
+                    <ref role="3cqZAo" node="4I7t_Uexc1Z" resolve="curIdx" />
+                  </node>
+                </node>
+              </node>
+              <node concept="3clFbF" id="7eQMSyz7xUE" role="3cqZAp">
+                <node concept="2OqwBi" id="7eQMSyz7zzx" role="3clFbG">
+                  <node concept="37vLTw" id="7eQMSyz7xUC" role="2Oq$k0">
+                    <ref role="3cqZAo" node="4I7t_Uewvf5" resolve="idx2ref" />
+                  </node>
+                  <node concept="2Ke9KJ" id="7eQMSyz7$h4" role="2OqNvi">
+                    <node concept="37vLTw" id="7eQMSyz7$Ak" role="25WWJ7">
+                      <ref role="3cqZAo" node="4I7t_Uexoef" resolve="curRef" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="3SKdUt" id="7eQMSyz804l" role="3cqZAp">
+                <node concept="1PaTwC" id="7eQMSyz804m" role="3ndbpf">
+                  <node concept="3oM_SD" id="7eQMSyz80o0" role="1PaTwD">
+                    <property role="3oM_SC" value="-1" />
+                  </node>
+                  <node concept="3oM_SD" id="7eQMSyz80oa" role="1PaTwD">
+                    <property role="3oM_SC" value="means" />
+                  </node>
+                  <node concept="3oM_SD" id="7eQMSyz80ol" role="1PaTwD">
+                    <property role="3oM_SC" value="no" />
+                  </node>
+                  <node concept="3oM_SD" id="7eQMSyzizbq" role="1PaTwD">
+                    <property role="3oM_SC" value="parent" />
+                  </node>
+                </node>
+              </node>
+              <node concept="3clFbF" id="7eQMSyz7JLV" role="3cqZAp">
+                <node concept="2OqwBi" id="7eQMSyz7KDR" role="3clFbG">
+                  <node concept="37vLTw" id="7eQMSyz7JLT" role="2Oq$k0">
                     <ref role="3cqZAo" node="4I7t_UewxBr" resolve="parents" />
                   </node>
-                  <node concept="2Ke9KJ" id="4I7t_Uey4rr" role="2OqNvi">
-                    <node concept="3cmrfG" id="4I7t_Uey4rs" role="25WWJ7">
+                  <node concept="2Ke9KJ" id="7eQMSyz7Lnk" role="2OqNvi">
+                    <node concept="3cmrfG" id="7eQMSyz7LMz" role="25WWJ7">
                       <property role="3cmrfH" value="-1" />
                     </node>
                   </node>
                 </node>
               </node>
-              <node concept="3clFbF" id="4I7t_Uey4rt" role="3cqZAp">
-                <node concept="2OqwBi" id="4I7t_Uey4ru" role="3clFbG">
-                  <node concept="37vLTw" id="4I7t_Uey4rv" role="2Oq$k0">
-                    <ref role="3cqZAo" node="4I7t_Uewvf5" resolve="idx2ref" />
-                  </node>
-                  <node concept="2Ke9KJ" id="4I7t_Uey4rw" role="2OqNvi">
-                    <node concept="2OqwBi" id="4I7t_Uey8Sq" role="25WWJ7">
-                      <node concept="37vLTw" id="4I7t_Uey8rd" role="2Oq$k0">
-                        <ref role="3cqZAo" node="4I7t_UewKYh" resolve="parent" />
-                      </node>
-                      <node concept="liA8E" id="4I7t_Uey9tv" role="2OqNvi">
-                        <ref role="37wK5l" to="mhbf:~SNode.getReference()" resolve="getReference" />
-                      </node>
-                    </node>
-                  </node>
-                </node>
-              </node>
+              <node concept="3clFbH" id="7eQMSyz7YQI" role="3cqZAp" />
               <node concept="3clFbF" id="4I7t_Uey4ry" role="3cqZAp">
                 <node concept="37vLTI" id="4I7t_Uey4rz" role="3clFbG">
                   <node concept="2OqwBi" id="4I7t_Uey4r$" role="37vLTx">
@@ -920,66 +1069,38 @@
                   </node>
                 </node>
               </node>
-              <node concept="3clFbJ" id="4I7t_Uey7DA" role="3cqZAp">
-                <node concept="3clFbS" id="4I7t_Uey7DC" role="3clFbx">
-                  <node concept="3zACq4" id="4I7t_Uey8ov" role="3cqZAp" />
+              <node concept="3clFbJ" id="7eQMSyz84qD" role="3cqZAp">
+                <node concept="3clFbS" id="7eQMSyz84qF" role="3clFbx">
+                  <node concept="3zACq4" id="7eQMSyz84Z3" role="3cqZAp" />
                 </node>
-                <node concept="3clFbC" id="4I7t_Uey8jb" role="3clFbw">
-                  <node concept="10Nm6u" id="4I7t_Uey8n0" role="3uHU7w" />
-                  <node concept="37vLTw" id="4I7t_Uey89o" role="3uHU7B">
+                <node concept="3clFbC" id="7eQMSyz84Ty" role="3clFbw">
+                  <node concept="10Nm6u" id="7eQMSyz84XF" role="3uHU7w" />
+                  <node concept="37vLTw" id="7eQMSyz84Io" role="3uHU7B">
                     <ref role="3cqZAo" node="4I7t_UewKYh" resolve="parent" />
                   </node>
                 </node>
               </node>
-              <node concept="3clFbH" id="4I7t_Uey$ko" role="3cqZAp" />
-              <node concept="3cpWs8" id="4I7t_Uexc1W" role="3cqZAp">
-                <node concept="3cpWsn" id="4I7t_Uexc1Z" role="3cpWs9">
-                  <property role="TrG5h" value="prevIdx" />
-                  <node concept="10Oyi0" id="4I7t_Uexc1U" role="1tU5fm" />
-                  <node concept="3cpWsd" id="4I7t_UeyAHO" role="33vP2m">
-                    <node concept="3cmrfG" id="4I7t_UeyAIY" role="3uHU7w">
-                      <property role="3cmrfH" value="1" />
-                    </node>
-                    <node concept="2OqwBi" id="4I7t_Uexi8J" role="3uHU7B">
-                      <node concept="34oBXx" id="4I7t_UexiJ$" role="2OqNvi" />
-                      <node concept="37vLTw" id="4I7t_UeyfB9" role="2Oq$k0">
-                        <ref role="3cqZAo" node="4I7t_Uewvf5" resolve="idx2ref" />
-                      </node>
-                    </node>
-                  </node>
-                </node>
-              </node>
-              <node concept="3cpWs8" id="4I7t_Uexoee" role="3cqZAp">
-                <node concept="3cpWsn" id="4I7t_Uexoef" role="3cpWs9">
-                  <property role="TrG5h" value="parentRef" />
-                  <node concept="3uibUv" id="4I7t_Uexoeg" role="1tU5fm">
-                    <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
-                  </node>
-                  <node concept="2OqwBi" id="4I7t_UexoOq" role="33vP2m">
-                    <node concept="37vLTw" id="4I7t_UexoH7" role="2Oq$k0">
-                      <ref role="3cqZAo" node="4I7t_UewKYh" resolve="parent" />
-                    </node>
-                    <node concept="liA8E" id="4I7t_UexoYy" role="2OqNvi">
-                      <ref role="37wK5l" to="mhbf:~SNode.getReference()" resolve="getReference" />
-                    </node>
-                  </node>
-                </node>
-              </node>
+              <node concept="3clFbH" id="7eQMSyz87o2" role="3cqZAp" />
               <node concept="3clFbJ" id="4I7t_UexiMz" role="3cqZAp">
                 <node concept="3clFbS" id="4I7t_UexiM_" role="3clFbx">
                   <node concept="3clFbF" id="4I7t_UexAqp" role="3cqZAp">
                     <node concept="37vLTI" id="4I7t_UexCj3" role="3clFbG">
                       <node concept="3EllGN" id="4I7t_UexEIB" role="37vLTx">
-                        <node concept="37vLTw" id="4I7t_UexEXk" role="3ElVtu">
-                          <ref role="3cqZAo" node="4I7t_Uexoef" resolve="parentRef" />
-                        </node>
                         <node concept="37vLTw" id="4I7t_UexEj0" role="3ElQJh">
                           <ref role="3cqZAo" node="4I7t_UewyIM" resolve="ref2idx" />
                         </node>
+                        <node concept="2OqwBi" id="7eQMSyz837P" role="3ElVtu">
+                          <node concept="37vLTw" id="7eQMSyz837Q" role="2Oq$k0">
+                            <ref role="3cqZAo" node="4I7t_UewKYh" resolve="parent" />
+                          </node>
+                          <node concept="liA8E" id="7eQMSyz837R" role="2OqNvi">
+                            <ref role="37wK5l" to="mhbf:~SNode.getReference()" resolve="getReference" />
+                          </node>
+                        </node>
                       </node>
                       <node concept="1y4W85" id="4I7t_UexB66" role="37vLTJ">
                         <node concept="37vLTw" id="4I7t_UexBDq" role="1y58nS">
-                          <ref role="3cqZAo" node="4I7t_Uexc1Z" resolve="prevIdx" />
+                          <ref role="3cqZAo" node="4I7t_Uexc1Z" resolve="curIdx" />
                         </node>
                         <node concept="37vLTw" id="4I7t_UexAqn" role="1y566C">
                           <ref role="3cqZAo" node="4I7t_UewxBr" resolve="parents" />
@@ -994,50 +1115,73 @@
                     <ref role="3cqZAo" node="4I7t_UewyIM" resolve="ref2idx" />
                   </node>
                   <node concept="2Nt0df" id="4I7t_Uexq5a" role="2OqNvi">
-                    <node concept="37vLTw" id="4I7t_Uexq7N" role="38cxEo">
-                      <ref role="3cqZAo" node="4I7t_Uexoef" resolve="parentRef" />
+                    <node concept="2OqwBi" id="7eQMSyz7fCz" role="38cxEo">
+                      <node concept="37vLTw" id="7eQMSyz7fC$" role="2Oq$k0">
+                        <ref role="3cqZAo" node="4I7t_UewKYh" resolve="parent" />
+                      </node>
+                      <node concept="liA8E" id="7eQMSyz7fC_" role="2OqNvi">
+                        <ref role="37wK5l" to="mhbf:~SNode.getReference()" resolve="getReference" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
-              <node concept="3clFbF" id="4I7t_UexFKi" role="3cqZAp">
-                <node concept="37vLTI" id="4I7t_UexHKN" role="3clFbG">
-                  <node concept="2OqwBi" id="4I7t_UexJfJ" role="37vLTx">
-                    <node concept="37vLTw" id="4I7t_UexIoe" role="2Oq$k0">
-                      <ref role="3cqZAo" node="4I7t_Uewvf5" resolve="idx2ref" />
-                    </node>
-                    <node concept="34oBXx" id="4I7t_UexJWo" role="2OqNvi" />
+              <node concept="3SKdUt" id="7eQMSyzkg8R" role="3cqZAp">
+                <node concept="1PaTwC" id="7eQMSyzkg8S" role="3ndbpf">
+                  <node concept="3oM_SD" id="7eQMSyzkgIX" role="1PaTwD">
+                    <property role="3oM_SC" value="it" />
                   </node>
-                  <node concept="1y4W85" id="4I7t_UexGZz" role="37vLTJ">
-                    <node concept="37vLTw" id="4I7t_UexIcu" role="1y58nS">
-                      <ref role="3cqZAo" node="4I7t_Uexc1Z" resolve="prevIdx" />
+                  <node concept="3oM_SD" id="7eQMSyzkiCH" role="1PaTwD">
+                    <property role="3oM_SC" value="will" />
+                  </node>
+                  <node concept="3oM_SD" id="7eQMSyzkiCM" role="1PaTwD">
+                    <property role="3oM_SC" value="be" />
+                  </node>
+                  <node concept="3oM_SD" id="7eQMSyzkiD0" role="1PaTwD">
+                    <property role="3oM_SC" value="a" />
+                  </node>
+                  <node concept="3oM_SD" id="7eQMSyzkiD7" role="1PaTwD">
+                    <property role="3oM_SC" value="new" />
+                  </node>
+                  <node concept="3oM_SD" id="7eQMSyzkgIZ" role="1PaTwD">
+                    <property role="3oM_SC" value="last" />
+                  </node>
+                  <node concept="3oM_SD" id="7eQMSyzkgJy" role="1PaTwD">
+                    <property role="3oM_SC" value="element" />
+                  </node>
+                  <node concept="3oM_SD" id="7eQMSyzkse3" role="1PaTwD">
+                    <property role="3oM_SC" value="on" />
+                  </node>
+                  <node concept="3oM_SD" id="7eQMSyzkse$" role="1PaTwD">
+                    <property role="3oM_SC" value="next" />
+                  </node>
+                  <node concept="3oM_SD" id="7eQMSyzksf6" role="1PaTwD">
+                    <property role="3oM_SC" value="iteration" />
+                  </node>
+                </node>
+              </node>
+              <node concept="3clFbF" id="7eQMSyzk4Mh" role="3cqZAp">
+                <node concept="37vLTI" id="7eQMSyzk6Yn" role="3clFbG">
+                  <node concept="1y4W85" id="7eQMSyzk5Kh" role="37vLTJ">
+                    <node concept="37vLTw" id="7eQMSyzk69F" role="1y58nS">
+                      <ref role="3cqZAo" node="4I7t_Uexc1Z" resolve="curIdx" />
                     </node>
-                    <node concept="37vLTw" id="4I7t_UexFKg" role="1y566C">
+                    <node concept="37vLTw" id="7eQMSyzk4Mf" role="1y566C">
                       <ref role="3cqZAo" node="4I7t_UewxBr" resolve="parents" />
                     </node>
                   </node>
-                </node>
-              </node>
-              <node concept="3clFbF" id="4I7t_UexqpD" role="3cqZAp">
-                <node concept="37vLTI" id="4I7t_Uexrzl" role="3clFbG">
-                  <node concept="3EllGN" id="4I7t_UexqLo" role="37vLTJ">
-                    <node concept="37vLTw" id="4I7t_UexqZq" role="3ElVtu">
-                      <ref role="3cqZAo" node="4I7t_Uexoef" resolve="parentRef" />
+                  <node concept="3cpWs3" id="7eQMSyzkil6" role="37vLTx">
+                    <node concept="3cmrfG" id="7eQMSyzkimd" role="3uHU7w">
+                      <property role="3cmrfH" value="1" />
                     </node>
-                    <node concept="37vLTw" id="4I7t_UexqpB" role="3ElQJh">
-                      <ref role="3cqZAo" node="4I7t_UewyIM" resolve="ref2idx" />
+                    <node concept="37vLTw" id="7eQMSyzkhKs" role="3uHU7B">
+                      <ref role="3cqZAo" node="4I7t_Uexc1Z" resolve="curIdx" />
                     </node>
                   </node>
-                  <node concept="2OqwBi" id="4I7t_UeyiA8" role="37vLTx">
-                    <node concept="37vLTw" id="4I7t_UeyhSg" role="2Oq$k0">
-                      <ref role="3cqZAo" node="4I7t_Uewvf5" resolve="idx2ref" />
-                    </node>
-                    <node concept="34oBXx" id="4I7t_Ueyj8M" role="2OqNvi" />
-                  </node>
                 </node>
               </node>
             </node>
-            <node concept="3clFbT" id="4I7t_Uey6T_" role="2$JKZa">
+            <node concept="3clFbT" id="7eQMSyz86hY" role="2$JKZa">
               <property role="3clFbU" value="true" />
             </node>
           </node>
@@ -1075,8 +1219,8 @@
           <node concept="3uibUv" id="4I7t_UewNvQ" role="3rvQeY">
             <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
           </node>
-          <node concept="A3Dl8" id="4I7t_UewNAQ" role="3rvSg0">
-            <node concept="3uibUv" id="4I7t_UewNH8" role="A3Ik2">
+          <node concept="_YKpA" id="7eQMSyzkC76" role="3rvSg0">
+            <node concept="3uibUv" id="7eQMSyzkCW$" role="_ZDj9">
               <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
             </node>
           </node>
@@ -1086,8 +1230,8 @@
             <node concept="3uibUv" id="4I7t_Uex0KM" role="3rHrn6">
               <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
             </node>
-            <node concept="A3Dl8" id="4I7t_Uex0XO" role="3rHtpV">
-              <node concept="3uibUv" id="4I7t_Uex1ic" role="A3Ik2">
+            <node concept="_YKpA" id="7eQMSyzkEvH" role="3rHtpV">
+              <node concept="3uibUv" id="7eQMSyzkF2Z" role="_ZDj9">
                 <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
               </node>
             </node>
@@ -1354,7 +1498,7 @@
         <ref role="3uigEE" node="4I7t_UewrPR" resolve="ProgramGenInfoBuilder.NodeParentsInfo" />
       </node>
       <node concept="2ShNRf" id="4I7t_UeyNlw" role="33vP2m">
-        <node concept="HV5vD" id="4I7t_UeyNHp" role="2ShVmc">
+        <node concept="HV5vD" id="6uUkLpHo3KE" role="2ShVmc">
           <ref role="HV5vE" node="4I7t_UewrPR" resolve="ProgramGenInfoBuilder.NodeParentsInfo" />
         </node>
       </node>
diff --git a/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.mps b/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.mps
index 6868c805..0a1b2784 100644
--- a/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.mps
+++ b/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.mps
@@ -4915,7 +4915,7 @@
       <node concept="37vLTG" id="1H_6AUT3Sc$" role="3clF46">
         <property role="TrG5h" value="analysisInfoBuilder" />
         <node concept="3uibUv" id="1H_6AUT3TTg" role="1tU5fm">
-          <ref role="3uigEE" to="xnrr:1H_6AUSE5Z9" resolve="ProgramAnalysisInfoBuilder" />
+          <ref role="3uigEE" to="xnrr:1H_6AUSE5Z9" resolve="ProgramGenInfoBuilder" />
         </node>
       </node>
       <node concept="37vLTG" id="70Wv0dJiUYa" role="3clF46">
@@ -8462,7 +8462,7 @@
       <property role="TrG5h" value="analysisInfoBuilder" />
       <node concept="3Tm6S6" id="1H_6AUSFFYv" role="1B3o_S" />
       <node concept="3uibUv" id="1H_6AUT3TWz" role="1tU5fm">
-        <ref role="3uigEE" to="xnrr:1H_6AUSE5Z9" resolve="ProgramAnalysisInfoBuilder" />
+        <ref role="3uigEE" to="xnrr:1H_6AUSE5Z9" resolve="ProgramGenInfoBuilder" />
       </node>
     </node>
     <node concept="312cEg" id="70Wv0dJiUY$" role="jymVt">
diff --git a/coderules/solutions/jetbrains.mps.coderules.typechecking.test/models/jetbrains.mps.coderules.typechecking.test.util.mps b/coderules/solutions/jetbrains.mps.coderules.typechecking.test/models/jetbrains.mps.coderules.typechecking.test.util.mps
index 916be886..3b5e5d77 100644
--- a/coderules/solutions/jetbrains.mps.coderules.typechecking.test/models/jetbrains.mps.coderules.typechecking.test.util.mps
+++ b/coderules/solutions/jetbrains.mps.coderules.typechecking.test/models/jetbrains.mps.coderules.typechecking.test.util.mps
@@ -35,6 +35,7 @@
         <child id="1068498886297" name="rValue" index="37vLTx" />
         <child id="1068498886295" name="lValue" index="37vLTJ" />
       </concept>
+      <concept id="1215695189714" name="jetbrains.mps.baseLanguage.structure.PlusAssignmentExpression" flags="nn" index="d57v9" />
       <concept id="4836112446988635817" name="jetbrains.mps.baseLanguage.structure.UndefinedType" flags="in" index="2jxLKc" />
       <concept id="1202948039474" name="jetbrains.mps.baseLanguage.structure.InstanceMethodCallOperation" flags="nn" index="liA8E" />
       <concept id="1465982738277781862" name="jetbrains.mps.baseLanguage.structure.PlaceholderMember" flags="ng" index="2tJIrI" />
@@ -44,10 +45,6 @@
       <concept id="1188208481402" name="jetbrains.mps.baseLanguage.structure.HasAnnotation" flags="ng" index="2AJDlI">
         <child id="1188208488637" name="annotation" index="2AJF6D" />
       </concept>
-      <concept id="1153952380246" name="jetbrains.mps.baseLanguage.structure.TryStatement" flags="nn" index="2GUZhq">
-        <child id="1153952416686" name="body" index="2GV8ay" />
-        <child id="1153952429843" name="finallyBody" index="2GVbov" />
-      </concept>
       <concept id="2820489544401957797" name="jetbrains.mps.baseLanguage.structure.DefaultClassCreator" flags="nn" index="HV5vD">
         <reference id="2820489544401957798" name="classifier" index="HV5vE" />
       </concept>
@@ -66,7 +63,6 @@
       </concept>
       <concept id="1070462154015" name="jetbrains.mps.baseLanguage.structure.StaticFieldDeclaration" flags="ig" index="Wx3nA" />
       <concept id="1070475354124" name="jetbrains.mps.baseLanguage.structure.ThisExpression" flags="nn" index="Xjq3P" />
-      <concept id="1070475587102" name="jetbrains.mps.baseLanguage.structure.SuperConstructorInvocation" flags="nn" index="XkiVB" />
       <concept id="1070475926800" name="jetbrains.mps.baseLanguage.structure.StringLiteral" flags="nn" index="Xl_RD">
         <property id="1070475926801" name="value" index="Xl_RC" />
       </concept>
@@ -148,7 +144,6 @@
         <reference id="1068499141037" name="baseMethodDeclaration" index="37wK5l" />
         <child id="1068499141038" name="actualArgument" index="37wK5m" />
       </concept>
-      <concept id="1073063089578" name="jetbrains.mps.baseLanguage.structure.SuperMethodCall" flags="nn" index="3nyPlj" />
       <concept id="1212685548494" name="jetbrains.mps.baseLanguage.structure.ClassCreator" flags="nn" index="1pGfFk" />
       <concept id="1107461130800" name="jetbrains.mps.baseLanguage.structure.Classifier" flags="ng" index="3pOWGL">
         <property id="521412098689998745" name="nonStatic" index="2bfB8j" />
@@ -165,7 +160,6 @@
         <child id="1081773367579" name="rightExpression" index="3uHU7w" />
         <child id="1081773367580" name="leftExpression" index="3uHU7B" />
       </concept>
-      <concept id="1073239437375" name="jetbrains.mps.baseLanguage.structure.NotEqualsExpression" flags="nn" index="3y3z36" />
       <concept id="1178549954367" name="jetbrains.mps.baseLanguage.structure.IVisible" flags="ng" index="1B3ioH">
         <child id="1178549979242" name="visibility" index="1B3o_S" />
       </concept>
@@ -254,7 +248,7 @@
       <concept id="1203518072036" name="jetbrains.mps.baseLanguage.collections.structure.SmartClosureParameterDeclaration" flags="ig" index="Rh6nW" />
       <concept id="1160600644654" name="jetbrains.mps.baseLanguage.collections.structure.ListCreatorWithInit" flags="nn" index="Tc6Ow" />
       <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="1162935959151" name="jetbrains.mps.baseLanguage.collections.structure.GetSizeOperation" flags="nn" index="34oBXx" />
       <concept id="1197683403723" name="jetbrains.mps.baseLanguage.collections.structure.MapType" flags="in" index="3rvAFt">
         <child id="1197683466920" name="keyType" index="3rvQeY" />
         <child id="1197683475734" name="valueType" index="3rvSg0" />
@@ -561,6 +555,34 @@
         </node>
       </node>
     </node>
+    <node concept="2tJIrI" id="2u_o41fIE98" role="jymVt" />
+    <node concept="3clFb_" id="2u_o41fICWA" role="jymVt">
+      <property role="TrG5h" value="launch" />
+      <node concept="37vLTG" id="2u_o41fICWB" role="3clF46">
+        <property role="TrG5h" value="demo" />
+        <node concept="3Tqbb2" id="2u_o41fICWC" role="1tU5fm" />
+      </node>
+      <node concept="3clFbS" id="2u_o41fICWF" role="3clF47">
+        <node concept="3cpWs6" id="2u_o41fICX4" role="3cqZAp">
+          <node concept="1rXfSq" id="2u_o41fICX5" role="3cqZAk">
+            <ref role="37wK5l" node="4aLjyB0PyDl" resolve="launch" />
+            <node concept="37vLTw" id="2u_o41fICX6" role="37wK5m">
+              <ref role="3cqZAo" node="2u_o41fICWB" resolve="demo" />
+            </node>
+            <node concept="3clFbT" id="2u_o41fILaj" role="37wK5m">
+              <property role="3clFbU" value="true" />
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="3Tm1VV" id="2u_o41fICX8" role="1B3o_S" />
+      <node concept="3rvAFt" id="2u_o41fICX9" role="3clF45">
+        <node concept="3uibUv" id="2u_o41fICXa" role="3rvQeY">
+          <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+        </node>
+        <node concept="3Tqbb2" id="2u_o41fICXb" role="3rvSg0" />
+      </node>
+    </node>
     <node concept="2tJIrI" id="4aLjyB0PDXm" role="jymVt" />
     <node concept="3clFb_" id="4aLjyB0PyDl" role="jymVt">
       <property role="TrG5h" value="launch" />
@@ -568,6 +590,10 @@
         <property role="TrG5h" value="demo" />
         <node concept="3Tqbb2" id="4aLjyB0PyDn" role="1tU5fm" />
       </node>
+      <node concept="37vLTG" id="2u_o41fI_dW" role="3clF46">
+        <property role="TrG5h" value="withTraceLog" />
+        <node concept="10P_77" id="2u_o41fIAuo" role="1tU5fm" />
+      </node>
       <node concept="3clFbS" id="4aLjyB0PyDq" role="3clF47">
         <node concept="3clFbF" id="4aLjyB0SVG7" role="3cqZAp">
           <node concept="37vLTI" id="4aLjyB0SXEr" role="3clFbG">
@@ -605,12 +631,9 @@
         <node concept="3clFbF" id="tyIfzC4hIG" role="3cqZAp">
           <node concept="37vLTI" id="tyIfzC4hIH" role="3clFbG">
             <node concept="2ShNRf" id="tyIfzC4hII" role="37vLTx">
-              <node concept="1pGfFk" id="4VntlICxM9O" role="2ShVmc">
-                <ref role="37wK5l" node="4VntlICxy0q" resolve="IncrementalLaunchHelper.IncrProgramEvaluator" />
-                <node concept="37vLTw" id="4VntlICxMdz" role="37wK5m">
-                  <ref role="3cqZAo" node="tyIfzC1aUL" resolve="tplApp" />
-                </node>
-                <node concept="37vLTw" id="4VntlICxNO0" role="37wK5m">
+              <node concept="1pGfFk" id="7eQMSyzaw9s" role="2ShVmc">
+                <ref role="37wK5l" to="hano:HV6urVFjOl" resolve="ProgramEvaluator" />
+                <node concept="37vLTw" id="7eQMSyzawbs" role="37wK5m">
                   <ref role="3cqZAo" node="tyIfzC1bTY" resolve="reporting" />
                 </node>
               </node>
@@ -629,6 +652,9 @@
             <node concept="37vLTw" id="4aLjyB0PQ97" role="37wK5m">
               <ref role="3cqZAo" node="4aLjyB0PyDm" resolve="demo" />
             </node>
+            <node concept="37vLTw" id="2u_o41fIBMO" role="37wK5m">
+              <ref role="3cqZAo" node="2u_o41fI_dW" resolve="withTraceLog" />
+            </node>
           </node>
         </node>
       </node>
@@ -640,6 +666,34 @@
         <node concept="3Tqbb2" id="4aLjyB0PyEC" role="3rvSg0" />
       </node>
     </node>
+    <node concept="2tJIrI" id="2u_o41fHzLy" role="jymVt" />
+    <node concept="3clFb_" id="2u_o41fHwMs" role="jymVt">
+      <property role="TrG5h" value="relaunch" />
+      <node concept="37vLTG" id="2u_o41fHwMt" role="3clF46">
+        <property role="TrG5h" value="demo" />
+        <node concept="3Tqbb2" id="2u_o41fHwMu" role="1tU5fm" />
+      </node>
+      <node concept="3clFbS" id="2u_o41fHwMv" role="3clF47">
+        <node concept="3cpWs6" id="2u_o41fHCaX" role="3cqZAp">
+          <node concept="1rXfSq" id="2u_o41fHD0J" role="3cqZAk">
+            <ref role="37wK5l" node="tyIfzC0ZRF" resolve="relaunch" />
+            <node concept="37vLTw" id="2u_o41fHDQl" role="37wK5m">
+              <ref role="3cqZAo" node="2u_o41fHwMt" resolve="demo" />
+            </node>
+            <node concept="3clFbT" id="2u_o41fHFy9" role="37wK5m">
+              <property role="3clFbU" value="true" />
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="3Tm1VV" id="2u_o41fHwNR" role="1B3o_S" />
+      <node concept="3rvAFt" id="2u_o41fHwNS" role="3clF45">
+        <node concept="3uibUv" id="2u_o41fHwNT" role="3rvQeY">
+          <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+        </node>
+        <node concept="3Tqbb2" id="2u_o41fHwNU" role="3rvSg0" />
+      </node>
+    </node>
     <node concept="2tJIrI" id="tyIfzC10eX" role="jymVt" />
     <node concept="3clFb_" id="tyIfzC0ZRF" role="jymVt">
       <property role="TrG5h" value="relaunch" />
@@ -647,6 +701,10 @@
         <property role="TrG5h" value="demo" />
         <node concept="3Tqbb2" id="tyIfzC23n9" role="1tU5fm" />
       </node>
+      <node concept="37vLTG" id="2u_o41fHAx2" role="3clF46">
+        <property role="TrG5h" value="withTraceLog" />
+        <node concept="10P_77" id="2u_o41fHBJo" role="1tU5fm" />
+      </node>
       <node concept="3clFbS" id="tyIfzC0ZRI" role="3clF47">
         <node concept="3clFbJ" id="4aLjyB0QeN9" role="3cqZAp">
           <node concept="3clFbS" id="4aLjyB0QeNb" role="3clFbx">
@@ -671,18 +729,6 @@
             </node>
           </node>
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-        <node concept="3clFbH" id="4aLjyB0QbrM" role="3cqZAp" />
-        <node concept="3clFbF" id="YbzkzLckMI" role="3cqZAp">
-          <node concept="2OqwBi" id="YbzkzLcpjZ" role="3clFbG">
-            <node concept="10M0yZ" id="YbzkzLcocA" role="2Oq$k0">
-              <ref role="3cqZAo" to="zx3l:~ReactorLifecycle.Companion" resolve="Companion" />
-              <ref role="1PxDUh" to="zx3l:~ReactorLifecycle" resolve="ReactorLifecycle" />
-            </node>
-            <node concept="liA8E" id="YbzkzLcu3A" role="2OqNvi">
-              <ref role="37wK5l" to="zx3l:~ReactorLifecycle$Companion.init()" resolve="init" />
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         <node concept="3clFbH" id="3irtEZPzPaa" role="3cqZAp" />
         <node concept="3SKdUt" id="4aLjyB0R6xA" role="3cqZAp">
           <node concept="1PaTwC" id="4aLjyB0R6xB" role="3ndbpf">
@@ -723,8 +769,11 @@
         <node concept="3clFbF" id="4aLjyB0Z7Zf" role="3cqZAp">
           <node concept="37vLTI" id="4aLjyB0Za$d" role="3clFbG">
             <node concept="2ShNRf" id="4aLjyB0Zd5u" role="37vLTx">
-              <node concept="HV5vD" id="4aLjyB0ZfzM" role="2ShVmc">
-                <ref role="HV5vE" node="3irtEZP$gLQ" resolve="IncrementalLaunchHelper.RuleMatchTrace" />
+              <node concept="1pGfFk" id="2u_o41fHOFx" role="2ShVmc">
+                <ref role="37wK5l" node="2u_o41fHOfi" resolve="IncrementalLaunchHelper.RuleMatchTrace" />
+                <node concept="37vLTw" id="2u_o41fI4cg" role="37wK5m">
+                  <ref role="3cqZAo" node="2u_o41fHAx2" resolve="withTraceLog" />
+                </node>
               </node>
             </node>
             <node concept="2OqwBi" id="4aLjyB0Z94Z" role="37vLTJ">
@@ -735,6 +784,7 @@
             </node>
           </node>
         </node>
+        <node concept="3clFbH" id="2u_o41fI1PV" role="3cqZAp" />
         <node concept="3clFbH" id="3irtEZPzUIJ" role="3cqZAp" />
         <node concept="3cpWs8" id="6$7vuu2ujxQ" role="3cqZAp">
           <node concept="3cpWsn" id="6$7vuu2ujxR" role="3cpWs9">
@@ -777,132 +827,89 @@
             </node>
           </node>
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-            <node concept="3oM_SD" id="4aLjyB0S7N8" role="1PaTwD">
-              <property role="3oM_SC" value="in" />
-            </node>
-            <node concept="3oM_SD" id="4aLjyB0S7Na" role="1PaTwD">
-              <property role="3oM_SC" value="case" />
-            </node>
-            <node concept="3oM_SD" id="4aLjyB0S7Nd" role="1PaTwD">
-              <property role="3oM_SC" value="it's" />
-            </node>
-            <node concept="3oM_SD" id="4aLjyB0SabQ" role="1PaTwD">
-              <property role="3oM_SC" value="needed" />
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-        <node concept="3clFbF" id="4VntlICsjfx" role="3cqZAp">
-          <node concept="1rXfSq" id="4VntlICsjfv" role="3clFbG">
-            <ref role="37wK5l" node="4VntlICrlF6" resolve="computeRulesDiff" />
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         <node concept="3clFbH" id="4VntlICqAoN" role="3cqZAp" />
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-              <node concept="3cpWsn" id="6QH_LDtbV6b" role="3cpWs9">
-                <property role="TrG5h" value="res2" />
-                <node concept="3uibUv" id="6QH_LDtbV6c" role="1tU5fm">
-                  <ref role="3uigEE" to="hano:7Oc59RSEjdb" resolve="Result" />
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-                <node concept="2YIFZM" id="1CcQBrQs0eX" role="33vP2m">
-                  <ref role="37wK5l" to="hano:7Oc59RSEjeq" resolve="OK" />
-                  <ref role="1Pybhc" to="hano:7Oc59RSEjdb" resolve="Result" />
-                </node>
-              </node>
+        <node concept="3cpWs8" id="6QH_LDtbV6a" role="3cqZAp">
+          <node concept="3cpWsn" id="6QH_LDtbV6b" role="3cpWs9">
+            <property role="TrG5h" value="res2" />
+            <node concept="3uibUv" id="6QH_LDtbV6c" role="1tU5fm">
+              <ref role="3uigEE" to="hano:7Oc59RSEjdb" resolve="Result" />
             </node>
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-                <node concept="3oM_SD" id="3irtEZPtkYN" role="1PaTwD">
-                  <property role="3oM_SC" value="known" />
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-                <node concept="3oM_SD" id="3irtEZPtlAv" role="1PaTwD">
-                  <property role="3oM_SC" value="types" />
-                </node>
-              </node>
+            <node concept="2YIFZM" id="1CcQBrQs0eX" role="33vP2m">
+              <ref role="37wK5l" to="hano:7Oc59RSEjeq" resolve="OK" />
+              <ref role="1Pybhc" to="hano:7Oc59RSEjdb" resolve="Result" />
             </node>
-            <node concept="3clFbF" id="1CcQBrQrYPT" role="3cqZAp">
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-                    <ref role="3cqZAo" node="6QH_LDtbV6b" resolve="res2" />
+          </node>
+        </node>
+        <node concept="3SKdUt" id="3irtEZPtk8E" role="3cqZAp">
+          <node concept="1PaTwC" id="3irtEZPtk8F" role="3ndbpf">
+            <node concept="3oM_SD" id="3irtEZPtkYa" role="1PaTwD">
+              <property role="3oM_SC" value="reset" />
+            </node>
+            <node concept="3oM_SD" id="3irtEZPtkYN" role="1PaTwD">
+              <property role="3oM_SC" value="known" />
+            </node>
+            <node concept="3oM_SD" id="3irtEZPtlAv" role="1PaTwD">
+              <property role="3oM_SC" value="types" />
+            </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" />
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+            <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$k0">
+                    <ref role="3cqZAo" node="tyIfzC1aZ5" resolve="evaluator" />
                   </node>
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-                          <ref role="3cqZAo" node="4aLjyB0YZFj" resolve="trace" />
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+                    <ref role="37wK5l" to="hano:HV6urVFrQ9" resolve="eval" />
+                    <node concept="Xl_RD" id="6tPOoeTc4db" role="37wK5m">
+                      <property role="Xl_RC" value=".initial" />
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+                    <node concept="37vLTw" id="tyIfzC2VIs" role="37wK5m">
+                      <ref role="3cqZAo" node="tyIfzC1aUL" resolve="tplApp" />
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                   <ref role="3cqZAo" node="tyIfzC1bTY" resolve="reporting" />
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-                <node concept="2OwXpG" id="4aLjyB0SxGd" role="2OqNvi">
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-            <node concept="3clFbF" id="tyIfzC29cj" role="3cqZAp">
-              <node concept="2OqwBi" id="tyIfzC29ck" role="3clFbG">
-                <node concept="10M0yZ" id="tyIfzC29cl" role="2Oq$k0">
-                  <ref role="3cqZAo" to="zx3l:~ReactorLifecycle.Companion" resolve="Companion" />
-                  <ref role="1PxDUh" to="zx3l:~ReactorLifecycle" resolve="ReactorLifecycle" />
-                </node>
-                <node concept="liA8E" id="tyIfzC29jp" role="2OqNvi">
-                  <ref role="37wK5l" to="zx3l:~ReactorLifecycle$Companion.deinit()" resolve="deinit" />
-                </node>
-              </node>
+        </node>
+        <node concept="3clFbH" id="tyIfzC28Y9" role="3cqZAp" />
+        <node concept="3cpWs6" id="tyIfzC1RxE" role="3cqZAp">
+          <node concept="2OqwBi" id="4aLjyB0SwDn" role="3cqZAk">
+            <node concept="37vLTw" id="4aLjyB0SvjQ" role="2Oq$k0">
+              <ref role="3cqZAo" node="tyIfzC1bTY" resolve="reporting" />
+            </node>
+            <node concept="2OwXpG" id="4aLjyB0SxGd" role="2OqNvi">
+              <ref role="2Oxat5" node="tyIfzC1HJR" resolve="types" />
             </node>
           </node>
         </node>
@@ -984,6 +991,26 @@
       </node>
     </node>
     <node concept="2tJIrI" id="4aLjyB0QEpC" role="jymVt" />
+    <node concept="3clFb_" id="55idZnEz6lV" role="jymVt">
+      <property role="TrG5h" value="getProgram" />
+      <node concept="3clFbS" id="55idZnEz6lY" role="3clF47">
+        <node concept="3clFbF" id="55idZnEz84K" role="3cqZAp">
+          <node concept="2OqwBi" id="55idZnEz89p" role="3clFbG">
+            <node concept="37vLTw" id="55idZnEz84J" role="2Oq$k0">
+              <ref role="3cqZAo" node="tyIfzC1aUL" resolve="tplApp" />
+            </node>
+            <node concept="liA8E" id="55idZnEz8iF" role="2OqNvi">
+              <ref role="37wK5l" to="hano:3GlpCDSyO$P" resolve="getProgram" />
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="3Tm1VV" id="55idZnEz5er" role="1B3o_S" />
+      <node concept="3uibUv" id="55idZnEz6iu" role="3clF45">
+        <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
+      </node>
+    </node>
+    <node concept="2tJIrI" id="55idZnEz24A" role="jymVt" />
     <node concept="3clFb_" id="4VntlICnjoD" role="jymVt">
       <property role="TrG5h" value="getProgramSpec" />
       <node concept="3clFbS" id="4VntlICnjoG" role="3clF47">
@@ -1026,9 +1053,14 @@
     <node concept="3clFb_" id="4VntlICr0sg" role="jymVt">
       <property role="TrG5h" value="getRulesDiff" />
       <node concept="3clFbS" id="4VntlICr0sj" role="3clF47">
-        <node concept="3clFbF" id="4VntlICr2w$" role="3cqZAp">
-          <node concept="37vLTw" id="4VntlICr2wz" role="3clFbG">
-            <ref role="3cqZAo" node="4VntlICqYr5" resolve="rulesDiff" />
+        <node concept="3clFbF" id="6uUkLpHjNgU" role="3cqZAp">
+          <node concept="2OqwBi" id="6uUkLpHjNpv" role="3clFbG">
+            <node concept="37vLTw" id="6uUkLpHjNgT" role="2Oq$k0">
+              <ref role="3cqZAo" node="tyIfzC1aZ5" resolve="evaluator" />
+            </node>
+            <node concept="liA8E" id="6uUkLpHjNxA" role="2OqNvi">
+              <ref role="37wK5l" to="hano:6uUkLpHjDqO" resolve="rulesDiff" />
+            </node>
           </node>
         </node>
       </node>
@@ -1038,236 +1070,54 @@
       </node>
     </node>
     <node concept="2tJIrI" id="4VntlICnd7I" role="jymVt" />
-    <node concept="3clFb_" id="4VntlICrlF6" role="jymVt">
-      <property role="TrG5h" value="computeRulesDiff" />
-      <node concept="3clFbS" id="4VntlICrlF9" role="3clF47">
-        <node concept="3SKdUt" id="4VntlICqzst" role="3cqZAp">
-          <node concept="1PaTwC" id="4VntlICqAhi" role="3ndbpf">
-            <node concept="3oM_SD" id="4VntlICqzXk" role="1PaTwD">
-              <property role="3oM_SC" value="produce" />
-            </node>
-            <node concept="3oM_SD" id="4VntlICqzXm" role="1PaTwD">
-              <property role="3oM_SC" value="rules" />
-            </node>
-            <node concept="3oM_SD" id="4VntlICqAlF" role="1PaTwD">
-              <property role="3oM_SC" value="diff" />
-            </node>
-          </node>
-        </node>
-        <node concept="3clFbJ" id="4VntlICqB9p" role="3cqZAp">
-          <node concept="3clFbS" id="4VntlICqB9r" role="3clFbx">
-            <node concept="3cpWs8" id="4VntlICrru5" role="3cqZAp">
-              <node concept="3cpWsn" id="4VntlICrrub" role="3cpWs9">
-                <property role="TrG5h" value="newRules" />
-                <node concept="2ShNRf" id="4VntlICrz8x" role="33vP2m">
-                  <node concept="Tc6Ow" id="4VntlICr$FO" role="2ShVmc">
-                    <node concept="3uibUv" id="4VntlICr_35" role="HW$YZ">
-                      <ref role="3uigEE" to="av0y:~Rule" resolve="Rule" />
-                    </node>
-                  </node>
-                </node>
-                <node concept="_YKpA" id="4VntlICr_B5" role="1tU5fm">
-                  <node concept="3uibUv" id="4VntlICrB3x" role="_ZDj9">
-                    <ref role="3uigEE" to="av0y:~Rule" resolve="Rule" />
-                  </node>
-                </node>
-              </node>
-            </node>
-            <node concept="2Gpval" id="4VntlICrHNR" role="3cqZAp">
-              <node concept="2GrKxI" id="4VntlICrHNT" role="2Gsz3X">
-                <property role="TrG5h" value="rulesList" />
-              </node>
-              <node concept="3clFbS" id="4VntlICrHNX" role="2LFqv$">
-                <node concept="3clFbF" id="4VntlICrKHf" role="3cqZAp">
-                  <node concept="2OqwBi" id="4VntlICrLly" role="3clFbG">
-                    <node concept="37vLTw" id="4VntlICrKHe" role="2Oq$k0">
-                      <ref role="3cqZAo" node="4VntlICrrub" resolve="newRules" />
-                    </node>
-                    <node concept="X8dFx" id="4VntlICrNpx" role="2OqNvi">
-                      <node concept="2OqwBi" id="4VntlICrQ8z" role="25WWJ7">
-                        <node concept="2GrUjf" id="4VntlICrNIv" role="2Oq$k0">
-                          <ref role="2Gs0qQ" node="4VntlICrHNT" resolve="rulesList" />
-                        </node>
-                        <node concept="liA8E" id="4VntlICrROl" role="2OqNvi">
-                          <ref role="37wK5l" to="av0y:~RulesList.rules()" resolve="rules" />
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                </node>
-              </node>
-              <node concept="2OqwBi" id="4VntlICrvYe" role="2GsD0m">
-                <node concept="2OqwBi" id="4VntlICruoB" role="2Oq$k0">
-                  <node concept="37vLTw" id="4VntlICrufZ" role="2Oq$k0">
-                    <ref role="3cqZAo" node="tyIfzC1aUL" resolve="tplApp" />
-                  </node>
-                  <node concept="liA8E" id="4VntlICrvJi" role="2OqNvi">
-                    <ref role="37wK5l" to="hano:3GlpCDSyO$P" resolve="getProgram" />
-                  </node>
-                </node>
-                <node concept="liA8E" id="4VntlICrxlX" role="2OqNvi">
-                  <ref role="37wK5l" to="av0y:~Program.handlers()" resolve="handlers" />
-                </node>
-              </node>
-            </node>
-            <node concept="3clFbH" id="4VntlICrBjq" role="3cqZAp" />
-            <node concept="3clFbF" id="4VntlICqRQA" role="3cqZAp">
-              <node concept="37vLTI" id="4VntlICr5Tm" role="3clFbG">
-                <node concept="2OqwBi" id="4VntlICqRWZ" role="37vLTJ">
-                  <node concept="Xjq3P" id="4VntlICqRQ$" role="2Oq$k0" />
-                  <node concept="2OwXpG" id="4VntlICr3OG" role="2OqNvi">
-                    <ref role="2Oxat5" node="4VntlICqYr5" resolve="rulesDiff" />
-                  </node>
-                </node>
-                <node concept="2YIFZM" id="4VntlICs7ag" role="37vLTx">
-                  <ref role="37wK5l" to="zx3l:~RulesDiff.findDiff(java.lang.Iterable,java.lang.Iterable)" resolve="findDiff" />
-                  <ref role="1Pybhc" to="zx3l:~RulesDiff" resolve="RulesDiff" />
-                  <node concept="2OqwBi" id="4VntlICsaNM" role="37wK5m">
-                    <node concept="2OqwBi" id="4VntlICs959" role="2Oq$k0">
-                      <node concept="37vLTw" id="4VntlICs8VG" role="2Oq$k0">
-                        <ref role="3cqZAo" node="tyIfzC1aZ5" resolve="evaluator" />
-                      </node>
-                      <node concept="liA8E" id="4VntlICsaFR" role="2OqNvi">
-                        <ref role="37wK5l" to="hano:4VntlICqLLf" resolve="sessionToken" />
-                      </node>
-                    </node>
-                    <node concept="liA8E" id="4VntlICsc$y" role="2OqNvi">
-                      <ref role="37wK5l" to="w7la:~SessionToken.getRuleTags()" resolve="getRuleTags" />
-                    </node>
-                  </node>
-                  <node concept="37vLTw" id="4VntlICse8q" role="37wK5m">
-                    <ref role="3cqZAo" node="4VntlICrrub" resolve="newRules" />
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
-          <node concept="3y3z36" id="4VntlICqPqr" role="3clFbw">
-            <node concept="10Nm6u" id="4VntlICqQCf" role="3uHU7w" />
-            <node concept="2OqwBi" id="4VntlICqEyn" role="3uHU7B">
-              <node concept="37vLTw" id="4VntlICqElJ" role="2Oq$k0">
-                <ref role="3cqZAo" node="tyIfzC1aZ5" resolve="evaluator" />
-              </node>
-              <node concept="liA8E" id="4VntlICqPhW" role="2OqNvi">
-                <ref role="37wK5l" to="hano:4VntlICqLLf" resolve="sessionToken" />
-              </node>
-            </node>
-          </node>
-        </node>
-      </node>
-      <node concept="3Tm6S6" id="4VntlICriky" role="1B3o_S" />
-      <node concept="3cqZAl" id="4VntlICrksz" role="3clF45" />
-    </node>
-    <node concept="2tJIrI" id="4VntlICxl1S" role="jymVt" />
-    <node concept="312cEu" id="4VntlICxr5F" role="jymVt">
-      <property role="TrG5h" value="IncrProgramEvaluator" />
-      <node concept="2tJIrI" id="4VntlICxy9q" role="jymVt" />
-      <node concept="3clFbW" id="4VntlICxy0q" role="jymVt">
-        <node concept="37vLTG" id="4VntlICxyld" role="3clF46">
-          <property role="TrG5h" value="prev" />
-          <node concept="3uibUv" id="4VntlICxy$1" role="1tU5fm">
-            <ref role="3uigEE" to="hano:3GlpCDSxTG7" resolve="ProgramProducer" />
-          </node>
-        </node>
-        <node concept="37vLTG" id="4VntlICxy0r" role="3clF46">
-          <property role="TrG5h" value="reporting" />
-          <node concept="3uibUv" id="4VntlICxy0s" role="1tU5fm">
-            <ref role="3uigEE" to="9x2e:oI9YrIZeS" resolve="Reporting" />
-          </node>
-        </node>
-        <node concept="3cqZAl" id="4VntlICxy0t" role="3clF45" />
-        <node concept="3Tm1VV" id="4VntlICxy0u" role="1B3o_S" />
-        <node concept="3clFbS" id="4VntlICxy0v" role="3clF47">
-          <node concept="XkiVB" id="4VntlICxy0$" role="3cqZAp">
-            <ref role="37wK5l" to="hano:HV6urVFjOl" resolve="ProgramEvaluator" />
-            <node concept="37vLTw" id="4VntlICxy0_" role="37wK5m">
-              <ref role="3cqZAo" node="4VntlICxy0r" resolve="reporting" />
-            </node>
-          </node>
-          <node concept="3clFbF" id="4VntlICxBYI" role="3cqZAp">
-            <node concept="37vLTI" id="4VntlICxDWI" role="3clFbG">
-              <node concept="37vLTw" id="4VntlICxDXR" role="37vLTx">
-                <ref role="3cqZAo" node="4VntlICxyld" resolve="prev" />
-              </node>
-              <node concept="2OqwBi" id="4VntlICxC6V" role="37vLTJ">
-                <node concept="Xjq3P" id="4VntlICxBYG" role="2Oq$k0" />
-                <node concept="2OwXpG" id="4VntlICxDQ2" role="2OqNvi">
-                  <ref role="2Oxat5" node="4VntlICx$$3" resolve="prev" />
-                </node>
-              </node>
-            </node>
-          </node>
-        </node>
-      </node>
-      <node concept="2tJIrI" id="4VntlICxue4" role="jymVt" />
-      <node concept="3Tm1VV" id="4VntlICxoxQ" role="1B3o_S" />
-      <node concept="3uibUv" id="4VntlICxtZC" role="1zkMxy">
-        <ref role="3uigEE" to="hano:41ox5Vnk76a" resolve="ProgramEvaluator" />
-      </node>
-      <node concept="3clFb_" id="4VntlICxvL6" role="jymVt">
-        <property role="TrG5h" value="configure" />
-        <node concept="37vLTG" id="4VntlICxvL7" role="3clF46">
-          <property role="TrG5h" value="stage" />
-          <node concept="17QB3L" id="4VntlICxvL8" role="1tU5fm" />
-        </node>
-        <node concept="37vLTG" id="4VntlICxvL9" role="3clF46">
-          <property role="TrG5h" value="config" />
-          <node concept="3uibUv" id="4VntlICxvLa" role="1tU5fm">
-            <ref role="3uigEE" to="w7la:~EvaluationSession$Config" resolve="EvaluationSession.Config" />
-          </node>
-        </node>
-        <node concept="3uibUv" id="4VntlICxvLb" role="3clF45">
-          <ref role="3uigEE" to="w7la:~EvaluationSession$Config" resolve="EvaluationSession.Config" />
-        </node>
-        <node concept="3Tm1VV" id="4VntlICxvLc" role="1B3o_S" />
-        <node concept="3clFbS" id="4VntlICxvLj" role="3clF47">
-          <node concept="3cpWs6" id="4VntlICxvLo" role="3cqZAp">
-            <node concept="2OqwBi" id="4VntlICxHhb" role="3cqZAk">
-              <node concept="3nyPlj" id="4VntlICxvLn" role="2Oq$k0">
-                <ref role="37wK5l" to="hano:7WKNeR9xdDN" resolve="configure" />
-                <node concept="37vLTw" id="4VntlICxvLl" role="37wK5m">
-                  <ref role="3cqZAo" node="4VntlICxvL7" resolve="stage" />
-                </node>
-                <node concept="37vLTw" id="4VntlICxvLm" role="37wK5m">
-                  <ref role="3cqZAo" node="4VntlICxvL9" resolve="config" />
-                </node>
-              </node>
-              <node concept="liA8E" id="4VntlICxHyH" role="2OqNvi">
-                <ref role="37wK5l" to="w7la:~EvaluationSession$Config.withIncrSpec(jetbrains.mps.logic.reactor.program.IncrementalProgramSpec)" resolve="withIncrSpec" />
-                <node concept="2OqwBi" id="4VntlICxHKb" role="37wK5m">
-                  <node concept="37vLTw" id="4VntlICxHCd" role="2Oq$k0">
-                    <ref role="3cqZAo" node="4VntlICx$$3" resolve="prev" />
-                  </node>
-                  <node concept="liA8E" id="4VntlICxJCj" role="2OqNvi">
-                    <ref role="37wK5l" to="hano:1H_6AUT8p2f" resolve="getProgramSpec" />
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
-        </node>
-        <node concept="2AHcQZ" id="4VntlICxvLk" role="2AJF6D">
-          <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
-        </node>
-      </node>
-      <node concept="2tJIrI" id="4VntlICxJO4" role="jymVt" />
-      <node concept="312cEg" id="4VntlICx$$3" role="jymVt">
-        <property role="TrG5h" value="prev" />
-        <property role="3TUv4t" value="true" />
-        <node concept="3uibUv" id="4VntlICx$vd" role="1tU5fm">
-          <ref role="3uigEE" to="hano:3GlpCDSxTG7" resolve="ProgramProducer" />
-        </node>
-        <node concept="3Tm6S6" id="4VntlICx$CU" role="1B3o_S" />
-      </node>
-    </node>
     <node concept="2tJIrI" id="tyIfzC25Q7" role="jymVt" />
     <node concept="312cEu" id="3irtEZP$gLQ" role="jymVt">
       <property role="TrG5h" value="RuleMatchTrace" />
+      <node concept="2tJIrI" id="3irtEZP$tO_" role="jymVt" />
+      <node concept="312cEg" id="2u_o41fHQwY" role="jymVt">
+        <property role="TrG5h" value="enableLog" />
+        <node concept="3Tm6S6" id="2u_o41fHQ5D" role="1B3o_S" />
+        <node concept="10P_77" id="2u_o41fHRkf" role="1tU5fm" />
+        <node concept="3clFbT" id="2u_o41fHSai" role="33vP2m">
+          <property role="3clFbU" value="true" />
+        </node>
+      </node>
+      <node concept="2tJIrI" id="2u_o41fHVaS" role="jymVt" />
+      <node concept="3clFbW" id="2u_o41fHWQ6" role="jymVt">
+        <node concept="3cqZAl" id="2u_o41fHWQ8" role="3clF45" />
+        <node concept="3Tm1VV" id="2u_o41fHWQ9" role="1B3o_S" />
+        <node concept="3clFbS" id="2u_o41fHWQa" role="3clF47" />
+      </node>
+      <node concept="2tJIrI" id="2u_o41fHVds" role="jymVt" />
+      <node concept="3clFbW" id="2u_o41fHOfi" role="jymVt">
+        <node concept="37vLTG" id="2u_o41fHOTo" role="3clF46">
+          <property role="TrG5h" value="enableLog" />
+          <node concept="10P_77" id="2u_o41fHP7W" role="1tU5fm" />
+        </node>
+        <node concept="3cqZAl" id="2u_o41fHOfk" role="3clF45" />
+        <node concept="3Tm1VV" id="2u_o41fHOfl" role="1B3o_S" />
+        <node concept="3clFbS" id="2u_o41fHOfm" role="3clF47">
+          <node concept="3clFbF" id="2u_o41fHSj4" role="3cqZAp">
+            <node concept="37vLTI" id="2u_o41fHT2D" role="3clFbG">
+              <node concept="37vLTw" id="2u_o41fInVU" role="37vLTx">
+                <ref role="3cqZAo" node="2u_o41fHOTo" resolve="enableLog" />
+              </node>
+              <node concept="2OqwBi" id="2u_o41fHSte" role="37vLTJ">
+                <node concept="Xjq3P" id="2u_o41fHSj3" role="2Oq$k0" />
+                <node concept="2OwXpG" id="2u_o41fHSE0" role="2OqNvi">
+                  <ref role="2Oxat5" node="2u_o41fHQwY" resolve="enableLog" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
       <node concept="3Tm1VV" id="3irtEZP$gpj" role="1B3o_S" />
       <node concept="3uibUv" id="3irtEZP$j8K" role="1zkMxy">
         <ref role="3uigEE" to="hano:15BaR5AeJIv" resolve="EvaluationTraceExt.Stub" />
       </node>
-      <node concept="2tJIrI" id="3irtEZP$tO_" role="jymVt" />
+      <node concept="2tJIrI" id="2u_o41fHRsV" role="jymVt" />
+      <node concept="2tJIrI" id="2u_o41fHXGd" role="jymVt" />
       <node concept="3clFb_" id="3irtEZP$uU1" role="jymVt">
         <property role="TrG5h" value="getTriggeredRules" />
         <node concept="3clFbS" id="3irtEZP$uU4" role="3clF47">
@@ -1316,6 +1166,98 @@
           </node>
         </node>
       </node>
+      <node concept="2tJIrI" id="3qSM7lhB7p_" role="jymVt" />
+      <node concept="3clFb_" id="3qSM7lhB99o" role="jymVt">
+        <property role="TrG5h" value="logStats" />
+        <node concept="3clFbS" id="3qSM7lhB99r" role="3clF47">
+          <node concept="3cpWs8" id="3qSM7lhB9Z$" role="3cqZAp">
+            <node concept="3cpWsn" id="3qSM7lhB9ZB" role="3cpWs9">
+              <property role="TrG5h" value="stats" />
+              <node concept="17QB3L" id="3qSM7lhB9Zz" role="1tU5fm" />
+              <node concept="Xl_RD" id="3qSM7lhBd00" role="33vP2m" />
+            </node>
+          </node>
+          <node concept="3clFbF" id="3qSM7lhBcbV" role="3cqZAp">
+            <node concept="d57v9" id="3qSM7lhBcqh" role="3clFbG">
+              <node concept="37vLTw" id="3qSM7lhBcbT" role="37vLTJ">
+                <ref role="3cqZAo" node="3qSM7lhB9ZB" resolve="stats" />
+              </node>
+              <node concept="3cpWs3" id="3qSM7lhBjkA" role="37vLTx">
+                <node concept="Xl_RD" id="3qSM7lhBkK9" role="3uHU7w">
+                  <property role="Xl_RC" value=" rules; " />
+                </node>
+                <node concept="3cpWs3" id="3qSM7lhBagc" role="3uHU7B">
+                  <node concept="Xl_RD" id="3qSM7lhBa1h" role="3uHU7B">
+                    <property role="Xl_RC" value="triggered: " />
+                  </node>
+                  <node concept="2OqwBi" id="3qSM7lhBb5U" role="3uHU7w">
+                    <node concept="37vLTw" id="3qSM7lhBaih" role="2Oq$k0">
+                      <ref role="3cqZAo" node="3irtEZP$p2L" resolve="triggeredRules" />
+                    </node>
+                    <node concept="34oBXx" id="3qSM7lhBbI9" role="2OqNvi" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbF" id="3qSM7lhBdgx" role="3cqZAp">
+            <node concept="d57v9" id="3qSM7lhBdDR" role="3clFbG">
+              <node concept="3cpWs3" id="3qSM7lhBlc_" role="37vLTx">
+                <node concept="Xl_RD" id="3qSM7lhBlwV" role="3uHU7w">
+                  <property role="Xl_RC" value=" rules; " />
+                </node>
+                <node concept="3cpWs3" id="3qSM7lhBe3r" role="3uHU7B">
+                  <node concept="Xl_RD" id="3qSM7lhBdF9" role="3uHU7B">
+                    <property role="Xl_RC" value="invalidated: " />
+                  </node>
+                  <node concept="2OqwBi" id="3qSM7lhBeTN" role="3uHU7w">
+                    <node concept="37vLTw" id="3qSM7lhBe5l" role="2Oq$k0">
+                      <ref role="3cqZAo" node="4VntlICpRYq" resolve="invalidatedRules" />
+                    </node>
+                    <node concept="34oBXx" id="3qSM7lhBfoU" role="2OqNvi" />
+                  </node>
+                </node>
+              </node>
+              <node concept="37vLTw" id="3qSM7lhBdgv" role="37vLTJ">
+                <ref role="3cqZAo" node="3qSM7lhB9ZB" resolve="stats" />
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbF" id="3qSM7lhBfYy" role="3cqZAp">
+            <node concept="d57v9" id="3qSM7lhBgf9" role="3clFbG">
+              <node concept="3cpWs3" id="3qSM7lhBmus" role="37vLTx">
+                <node concept="Xl_RD" id="3qSM7lhBmIH" role="3uHU7w">
+                  <property role="Xl_RC" value=" occurrences; " />
+                </node>
+                <node concept="3cpWs3" id="3qSM7lhBgDr" role="3uHU7B">
+                  <node concept="Xl_RD" id="3qSM7lhBggr" role="3uHU7B">
+                    <property role="Xl_RC" value="reactivated: " />
+                  </node>
+                  <node concept="2OqwBi" id="3qSM7lhBhvN" role="3uHU7w">
+                    <node concept="37vLTw" id="3qSM7lhBgFl" role="2Oq$k0">
+                      <ref role="3cqZAo" node="4VntlICq3oD" resolve="reactivated" />
+                    </node>
+                    <node concept="34oBXx" id="3qSM7lhBic4" role="2OqNvi" />
+                  </node>
+                </node>
+              </node>
+              <node concept="37vLTw" id="3qSM7lhBfYw" role="37vLTJ">
+                <ref role="3cqZAo" node="3qSM7lhB9ZB" resolve="stats" />
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbF" id="3qSM7lhBnwq" role="3cqZAp">
+            <node concept="1rXfSq" id="3qSM7lhBnwo" role="3clFbG">
+              <ref role="37wK5l" node="4VntlICz3QP" resolve="logMsg" />
+              <node concept="37vLTw" id="3qSM7lhBo3n" role="37wK5m">
+                <ref role="3cqZAo" node="3qSM7lhB9ZB" resolve="stats" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3Tm1VV" id="3qSM7lhB8ky" role="1B3o_S" />
+        <node concept="3cqZAl" id="3qSM7lhB90I" role="3clF45" />
+      </node>
       <node concept="2tJIrI" id="4VntlICqojC" role="jymVt" />
       <node concept="3clFb_" id="3irtEZP$lKi" role="jymVt">
         <property role="TrG5h" value="trigger" />
@@ -1543,24 +1485,31 @@
       <node concept="3clFb_" id="4VntlICz3QP" role="jymVt">
         <property role="TrG5h" value="logMsg" />
         <node concept="3clFbS" id="4VntlICz3QS" role="3clF47">
-          <node concept="3clFbF" id="4VntlICz6xq" role="3cqZAp">
-            <node concept="2OqwBi" id="4VntlICz6RI" role="3clFbG">
-              <node concept="10M0yZ" id="4VntlICz6xz" role="2Oq$k0">
-                <ref role="3cqZAo" to="wyt6:~System.out" resolve="out" />
-                <ref role="1PxDUh" to="wyt6:~System" resolve="System" />
-              </node>
-              <node concept="liA8E" id="4VntlICz8Q3" role="2OqNvi">
-                <ref role="37wK5l" to="guwi:~PrintStream.println(java.lang.String)" resolve="println" />
-                <node concept="3cpWs3" id="4VntlICz9qZ" role="37wK5m">
-                  <node concept="37vLTw" id="4VntlICzbfW" role="3uHU7w">
-                    <ref role="3cqZAo" node="4VntlICz4y7" resolve="msg" />
+          <node concept="3clFbJ" id="2u_o41fHYyF" role="3cqZAp">
+            <node concept="3clFbS" id="2u_o41fHYyH" role="3clFbx">
+              <node concept="3clFbF" id="4VntlICz6xq" role="3cqZAp">
+                <node concept="2OqwBi" id="4VntlICz6RI" role="3clFbG">
+                  <node concept="10M0yZ" id="4VntlICz6xz" role="2Oq$k0">
+                    <ref role="1PxDUh" to="wyt6:~System" resolve="System" />
+                    <ref role="3cqZAo" to="wyt6:~System.out" resolve="out" />
                   </node>
-                  <node concept="37vLTw" id="4VntlICz8RT" role="3uHU7B">
-                    <ref role="3cqZAo" node="4VntlICyUMb" resolve="logPrefix" />
+                  <node concept="liA8E" id="4VntlICz8Q3" role="2OqNvi">
+                    <ref role="37wK5l" to="guwi:~PrintStream.println(java.lang.String)" resolve="println" />
+                    <node concept="3cpWs3" id="4VntlICz9qZ" role="37wK5m">
+                      <node concept="37vLTw" id="4VntlICzbfW" role="3uHU7w">
+                        <ref role="3cqZAo" node="4VntlICz4y7" resolve="msg" />
+                      </node>
+                      <node concept="37vLTw" id="2u_o41fHZ2O" role="3uHU7B">
+                        <ref role="3cqZAo" node="4VntlICyUMb" resolve="logPrefix" />
+                      </node>
+                    </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="37vLTw" id="2u_o41fHYHh" role="3clFbw">
+              <ref role="3cqZAo" node="2u_o41fHQwY" resolve="enableLog" />
+            </node>
           </node>
         </node>
         <node concept="3Tm6S6" id="4VntlICz1CK" role="1B3o_S" />
@@ -1799,6 +1748,7 @@
   </node>
   <node concept="312cEu" id="3evPR3EeeoU">
     <property role="TrG5h" value="TestInfoPrinter" />
+    <node concept="2tJIrI" id="7eQMSyziYZK" role="jymVt" />
     <node concept="2YIFZL" id="3evPR3Eeirf" role="jymVt">
       <property role="TrG5h" value="printRulesDiff" />
       <node concept="3clFbS" id="3evPR3Eeirk" role="3clF47">
@@ -1863,6 +1813,40 @@
             </node>
           </node>
         </node>
+        <node concept="3clFbH" id="7eQMSyziZaH" role="3cqZAp" />
+        <node concept="3clFbF" id="7eQMSyzj0hw" role="3cqZAp">
+          <node concept="2OqwBi" id="7eQMSyzj0hx" role="3clFbG">
+            <node concept="10M0yZ" id="7eQMSyzj0hy" role="2Oq$k0">
+              <ref role="1PxDUh" to="wyt6:~System" resolve="System" />
+              <ref role="3cqZAo" to="wyt6:~System.out" resolve="out" />
+            </node>
+            <node concept="liA8E" id="7eQMSyzj0hz" role="2OqNvi">
+              <ref role="37wK5l" to="guwi:~PrintStream.print(java.lang.String)" resolve="print" />
+              <node concept="Xl_RD" id="7eQMSyzj0h$" role="37wK5m">
+                <property role="Xl_RC" value="RulesDiff: dependent removed rules: " />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="7eQMSyzj0hP" role="3cqZAp">
+          <node concept="2OqwBi" id="7eQMSyzj0hQ" role="3clFbG">
+            <node concept="10M0yZ" id="7eQMSyzj0hR" role="2Oq$k0">
+              <ref role="3cqZAo" to="wyt6:~System.out" resolve="out" />
+              <ref role="1PxDUh" to="wyt6:~System" resolve="System" />
+            </node>
+            <node concept="liA8E" id="7eQMSyzj0hS" role="2OqNvi">
+              <ref role="37wK5l" to="guwi:~PrintStream.println(java.lang.Object)" resolve="println" />
+              <node concept="2OqwBi" id="7eQMSyzj0hT" role="37wK5m">
+                <node concept="37vLTw" id="7eQMSyzj0hU" role="2Oq$k0">
+                  <ref role="3cqZAo" node="3evPR3Eeirh" resolve="rdiff" />
+                </node>
+                <node concept="liA8E" id="7eQMSyzj3DR" role="2OqNvi">
+                  <ref role="37wK5l" to="zx3l:~RulesDiff.getRemovedDependent()" resolve="getRemovedDependent" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
       </node>
       <node concept="3cqZAl" id="3evPR3Eeirj" role="3clF45" />
       <node concept="37vLTG" id="3evPR3Eeirh" role="3clF46">
@@ -1873,6 +1857,7 @@
       </node>
       <node concept="3Tm1VV" id="3evPR3EejFj" role="1B3o_S" />
     </node>
+    <node concept="2tJIrI" id="7eQMSyziYQ9" role="jymVt" />
     <node concept="2YIFZL" id="3evPR3EemvM" role="jymVt">
       <property role="TrG5h" value="printRules" />
       <node concept="3clFbS" id="3evPR3EemvS" role="3clF47">
@@ -1935,6 +1920,7 @@
       </node>
       <node concept="3Tm1VV" id="3evPR3Eemwd" role="1B3o_S" />
     </node>
+    <node concept="2tJIrI" id="7eQMSyziYGz" role="jymVt" />
     <node concept="2YIFZL" id="3evPR3Eeopd" role="jymVt">
       <property role="TrG5h" value="printTypes" />
       <node concept="3clFbS" id="3evPR3Eeopm" role="3clF47">
@@ -1946,8 +1932,21 @@
             </node>
             <node concept="liA8E" id="3evPR3Eeopq" role="2OqNvi">
               <ref role="37wK5l" to="guwi:~PrintStream.println(java.lang.String)" resolve="println" />
-              <node concept="Xl_RD" id="3evPR3Eeopr" role="37wK5m">
-                <property role="Xl_RC" value="node types:" />
+              <node concept="3cpWs3" id="3qSM7lhAYhz" role="37wK5m">
+                <node concept="Xl_RD" id="3qSM7lhAYiI" role="3uHU7w">
+                  <property role="Xl_RC" value=" elements" />
+                </node>
+                <node concept="3cpWs3" id="3qSM7lhAVPs" role="3uHU7B">
+                  <node concept="Xl_RD" id="3evPR3Eeopr" role="3uHU7B">
+                    <property role="Xl_RC" value="node types: " />
+                  </node>
+                  <node concept="2OqwBi" id="3qSM7lhAWzc" role="3uHU7w">
+                    <node concept="37vLTw" id="3qSM7lhAW4n" role="2Oq$k0">
+                      <ref role="3cqZAo" node="3evPR3Eeoph" resolve="types" />
+                    </node>
+                    <node concept="34oBXx" id="3qSM7lhAWTi" role="2OqNvi" />
+                  </node>
+                </node>
               </node>
             </node>
           </node>
@@ -1980,84 +1979,6 @@
                 </node>
               </node>
             </node>
-            <node concept="3cpWs8" id="3evPR3EeopD" role="3cqZAp">
-              <node concept="3cpWsn" id="3evPR3EeopE" role="3cpWs9">
-                <property role="TrG5h" value="refRepr" />
-                <node concept="17QB3L" id="3evPR3EeopF" role="1tU5fm" />
-              </node>
-            </node>
-            <node concept="3clFbJ" id="3evPR3EeopG" role="3cqZAp">
-              <node concept="3clFbS" id="3evPR3EeopH" role="3clFbx">
-                <node concept="3clFbF" id="3evPR3EeopI" role="3cqZAp">
-                  <node concept="37vLTI" id="3evPR3EeopJ" role="3clFbG">
-                    <node concept="37vLTw" id="3evPR3EeopK" role="37vLTJ">
-                      <ref role="3cqZAo" node="3evPR3EeopE" resolve="refRepr" />
-                    </node>
-                    <node concept="2OqwBi" id="3evPR3EeopL" role="37vLTx">
-                      <node concept="1eOMI4" id="3evPR3EeopM" role="2Oq$k0">
-                        <node concept="10QFUN" id="3evPR3EeopN" role="1eOMHV">
-                          <node concept="3Tqbb2" id="3evPR3EeopO" role="10QFUM">
-                            <ref role="ehGHo" to="tpck:h0TrEE$" resolve="INamedConcept" />
-                          </node>
-                          <node concept="37vLTw" id="3evPR3EeopP" role="10QFUP">
-                            <ref role="3cqZAo" node="3evPR3Eeopx" resolve="resolved" />
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="3TrcHB" id="3evPR3EeopQ" role="2OqNvi">
-                        <ref role="3TsBF5" to="tpck:h0TrG11" resolve="name" />
-                      </node>
-                    </node>
-                  </node>
-                </node>
-              </node>
-              <node concept="2OqwBi" id="3evPR3EeopR" role="3clFbw">
-                <node concept="2OqwBi" id="3evPR3EeopS" role="2Oq$k0">
-                  <node concept="37vLTw" id="3evPR3EeopT" role="2Oq$k0">
-                    <ref role="3cqZAo" node="3evPR3Eeopx" resolve="resolved" />
-                  </node>
-                  <node concept="2yIwOk" id="3evPR3EeopU" role="2OqNvi" />
-                </node>
-                <node concept="2Zo12i" id="3evPR3EeopV" role="2OqNvi">
-                  <node concept="chp4Y" id="3evPR3EeopW" role="2Zo12j">
-                    <ref role="cht4Q" to="tpck:h0TrEE$" resolve="INamedConcept" />
-                  </node>
-                </node>
-              </node>
-              <node concept="9aQIb" id="3evPR3EeopX" role="9aQIa">
-                <node concept="3clFbS" id="3evPR3EeopY" role="9aQI4">
-                  <node concept="3clFbF" id="3evPR3EeopZ" role="3cqZAp">
-                    <node concept="37vLTI" id="3evPR3Eeoq0" role="3clFbG">
-                      <node concept="37vLTw" id="3evPR3Eeoq1" role="37vLTJ">
-                        <ref role="3cqZAo" node="3evPR3EeopE" resolve="refRepr" />
-                      </node>
-                      <node concept="3cpWs3" id="3evPR3Eeoq2" role="37vLTx">
-                        <node concept="Xl_RD" id="3evPR3Eeoq3" role="3uHU7w">
-                          <property role="Xl_RC" value="&gt;" />
-                        </node>
-                        <node concept="3cpWs3" id="3evPR3Eeoq4" role="3uHU7B">
-                          <node concept="Xl_RD" id="3evPR3Eeoq5" role="3uHU7B">
-                            <property role="Xl_RC" value="&lt;" />
-                          </node>
-                          <node concept="2OqwBi" id="3evPR3Eeoq6" role="3uHU7w">
-                            <node concept="2OqwBi" id="3evPR3Eeoq7" role="2Oq$k0">
-                              <node concept="37vLTw" id="3evPR3Eeoq8" role="2Oq$k0">
-                                <ref role="3cqZAo" node="3evPR3Eeopx" resolve="resolved" />
-                              </node>
-                              <node concept="2yIwOk" id="3evPR3Eeoq9" role="2OqNvi" />
-                            </node>
-                            <node concept="liA8E" id="3evPR3Eeoqa" role="2OqNvi">
-                              <ref role="37wK5l" to="c17a:~SAbstractConcept.getName()" resolve="getName" />
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
-            <node concept="3clFbH" id="3evPR3Eeoqb" role="3cqZAp" />
             <node concept="3clFbF" id="3evPR3Eeoqc" role="3cqZAp">
               <node concept="2OqwBi" id="3evPR3Eeoqd" role="3clFbG">
                 <node concept="10M0yZ" id="3evPR3Eeoqe" role="2Oq$k0">
@@ -2078,8 +1999,11 @@
                         <node concept="Xl_RD" id="3evPR3Eeoqm" role="3uHU7B">
                           <property role="Xl_RC" value="typeOf(" />
                         </node>
-                        <node concept="37vLTw" id="3evPR3Eeoqn" role="3uHU7w">
-                          <ref role="3cqZAo" node="3evPR3EeopE" resolve="refRepr" />
+                        <node concept="1rXfSq" id="6uUkLpHmbtQ" role="3uHU7w">
+                          <ref role="37wK5l" node="6uUkLpHm8V7" resolve="nodeToString" />
+                          <node concept="37vLTw" id="6uUkLpHmcjP" role="37wK5m">
+                            <ref role="3cqZAo" node="3evPR3Eeopx" resolve="resolved" />
+                          </node>
                         </node>
                       </node>
                       <node concept="Xl_RD" id="3evPR3Eeoqo" role="3uHU7w">
@@ -2111,7 +2035,100 @@
       </node>
       <node concept="3Tm1VV" id="3evPR3EepMZ" role="1B3o_S" />
     </node>
-    <node concept="2tJIrI" id="3evPR3Eee$r" role="jymVt" />
+    <node concept="2tJIrI" id="6uUkLpHm7a$" role="jymVt" />
+    <node concept="2YIFZL" id="6uUkLpHm8V7" role="jymVt">
+      <property role="TrG5h" value="nodeToString" />
+      <node concept="3clFbS" id="6uUkLpHm8Va" role="3clF47">
+        <node concept="3cpWs8" id="3evPR3EeopD" role="3cqZAp">
+          <node concept="3cpWsn" id="3evPR3EeopE" role="3cpWs9">
+            <property role="TrG5h" value="refRepr" />
+            <node concept="17QB3L" id="3evPR3EeopF" role="1tU5fm" />
+          </node>
+        </node>
+        <node concept="3clFbJ" id="3evPR3EeopG" role="3cqZAp">
+          <node concept="3clFbS" id="3evPR3EeopH" role="3clFbx">
+            <node concept="3clFbF" id="3evPR3EeopI" role="3cqZAp">
+              <node concept="37vLTI" id="3evPR3EeopJ" role="3clFbG">
+                <node concept="37vLTw" id="3evPR3EeopK" role="37vLTJ">
+                  <ref role="3cqZAo" node="3evPR3EeopE" resolve="refRepr" />
+                </node>
+                <node concept="2OqwBi" id="3evPR3EeopL" role="37vLTx">
+                  <node concept="1eOMI4" id="3evPR3EeopM" role="2Oq$k0">
+                    <node concept="10QFUN" id="3evPR3EeopN" role="1eOMHV">
+                      <node concept="3Tqbb2" id="3evPR3EeopO" role="10QFUM">
+                        <ref role="ehGHo" to="tpck:h0TrEE$" resolve="INamedConcept" />
+                      </node>
+                      <node concept="37vLTw" id="6uUkLpHmapZ" role="10QFUP">
+                        <ref role="3cqZAo" node="6uUkLpHm9vL" resolve="node" />
+                      </node>
+                    </node>
+                  </node>
+                  <node concept="3TrcHB" id="3evPR3EeopQ" role="2OqNvi">
+                    <ref role="3TsBF5" to="tpck:h0TrG11" resolve="name" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="2OqwBi" id="3evPR3EeopR" role="3clFbw">
+            <node concept="2OqwBi" id="3evPR3EeopS" role="2Oq$k0">
+              <node concept="2yIwOk" id="3evPR3EeopU" role="2OqNvi" />
+              <node concept="37vLTw" id="6uUkLpHmadO" role="2Oq$k0">
+                <ref role="3cqZAo" node="6uUkLpHm9vL" resolve="node" />
+              </node>
+            </node>
+            <node concept="2Zo12i" id="3evPR3EeopV" role="2OqNvi">
+              <node concept="chp4Y" id="3evPR3EeopW" role="2Zo12j">
+                <ref role="cht4Q" to="tpck:h0TrEE$" resolve="INamedConcept" />
+              </node>
+            </node>
+          </node>
+          <node concept="9aQIb" id="3evPR3EeopX" role="9aQIa">
+            <node concept="3clFbS" id="3evPR3EeopY" role="9aQI4">
+              <node concept="3clFbF" id="3evPR3EeopZ" role="3cqZAp">
+                <node concept="37vLTI" id="3evPR3Eeoq0" role="3clFbG">
+                  <node concept="37vLTw" id="3evPR3Eeoq1" role="37vLTJ">
+                    <ref role="3cqZAo" node="3evPR3EeopE" resolve="refRepr" />
+                  </node>
+                  <node concept="3cpWs3" id="3evPR3Eeoq2" role="37vLTx">
+                    <node concept="Xl_RD" id="3evPR3Eeoq3" role="3uHU7w">
+                      <property role="Xl_RC" value="&gt;" />
+                    </node>
+                    <node concept="3cpWs3" id="3evPR3Eeoq4" role="3uHU7B">
+                      <node concept="Xl_RD" id="3evPR3Eeoq5" role="3uHU7B">
+                        <property role="Xl_RC" value="&lt;" />
+                      </node>
+                      <node concept="2OqwBi" id="3evPR3Eeoq6" role="3uHU7w">
+                        <node concept="2OqwBi" id="3evPR3Eeoq7" role="2Oq$k0">
+                          <node concept="2yIwOk" id="3evPR3Eeoq9" role="2OqNvi" />
+                          <node concept="37vLTw" id="6uUkLpHmaAi" role="2Oq$k0">
+                            <ref role="3cqZAo" node="6uUkLpHm9vL" resolve="node" />
+                          </node>
+                        </node>
+                        <node concept="liA8E" id="3evPR3Eeoqa" role="2OqNvi">
+                          <ref role="37wK5l" to="c17a:~SAbstractConcept.getName()" resolve="getName" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3cpWs6" id="6uUkLpHma3I" role="3cqZAp">
+          <node concept="37vLTw" id="6uUkLpHma6x" role="3cqZAk">
+            <ref role="3cqZAo" node="3evPR3EeopE" resolve="refRepr" />
+          </node>
+        </node>
+      </node>
+      <node concept="3Tm1VV" id="6uUkLpHm8GU" role="1B3o_S" />
+      <node concept="17QB3L" id="6uUkLpHm8TG" role="3clF45" />
+      <node concept="37vLTG" id="6uUkLpHm9vL" role="3clF46">
+        <property role="TrG5h" value="node" />
+        <node concept="3Tqbb2" id="6uUkLpHm9vK" role="1tU5fm" />
+      </node>
+    </node>
     <node concept="3Tm1VV" id="3evPR3EeeoV" role="1B3o_S" />
   </node>
 </model>
diff --git a/coderules/solutions/jetbrains.mps.coderules.typechecking.test/models/jetbrains.mps.coderules.typechecking@tests.mps b/coderules/solutions/jetbrains.mps.coderules.typechecking.test/models/jetbrains.mps.coderules.typechecking@tests.mps
index d0aec07b..1f853f9e 100644
--- a/coderules/solutions/jetbrains.mps.coderules.typechecking.test/models/jetbrains.mps.coderules.typechecking@tests.mps
+++ b/coderules/solutions/jetbrains.mps.coderules.typechecking.test/models/jetbrains.mps.coderules.typechecking@tests.mps
@@ -1149,22 +1149,6 @@
                       </node>
                     </node>
                   </node>
-                  <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">
@@ -1185,8 +1169,8 @@
                               <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 concept="37vLTw" id="7eQMSyzaBa7" role="37wK5m">
+                                <ref role="3cqZAo" node="6$7vuu2ugt3" resolve="tplApp" />
                               </node>
                               <node concept="10M0yZ" id="4$YN6QuoGjt" role="37wK5m">
                                 <ref role="3cqZAo" to="hano:24Vro6cS5rK" resolve="NULL" />
diff --git a/coderules/solutions/jetbrains.mps.coderules/models/service.mps b/coderules/solutions/jetbrains.mps.coderules/models/service.mps
index f777ce96..b53cb97a 100644
--- a/coderules/solutions/jetbrains.mps.coderules/models/service.mps
+++ b/coderules/solutions/jetbrains.mps.coderules/models/service.mps
@@ -356,13 +356,6 @@
       <concept id="1169194658468" name="jetbrains.mps.lang.core.structure.INamedConcept" flags="ng" index="TrEIO">
         <property id="1169194664001" name="name" index="TrG5h" />
       </concept>
-      <concept id="709746936026466394" name="jetbrains.mps.lang.core.structure.ChildAttribute" flags="ng" index="3VBwX9">
-        <property id="709746936026609031" name="linkId" index="3V$3ak" />
-        <property id="709746936026609029" name="role_DebugInfo" index="3V$3am" />
-      </concept>
-      <concept id="4452961908202556907" name="jetbrains.mps.lang.core.structure.BaseCommentAttribute" flags="ng" index="1X3_iC">
-        <child id="3078666699043039389" name="commentedNode" index="8Wnug" />
-      </concept>
     </language>
     <language id="c7fb639f-be78-4307-89b0-b5959c3fa8c8" name="jetbrains.mps.lang.text">
       <concept id="155656958578482948" name="jetbrains.mps.lang.text.structure.Word" flags="ng" index="3oM_SD">
@@ -1008,25 +1001,20 @@
         </node>
       </node>
     </node>
-    <node concept="2tJIrI" id="1H_6AUT8sWC" role="jymVt" />
-    <node concept="3clFb_" id="1H_6AUT8vBd" role="jymVt">
-      <property role="TrG5h" value="getProgramSpec" />
-      <node concept="3clFbS" id="1H_6AUT8vBg" role="3clF47">
-        <node concept="3clFbF" id="1H_6AUT8wMQ" role="3cqZAp">
-          <node concept="2OqwBi" id="1H_6AUT8x2G" role="3clFbG">
-            <node concept="37vLTw" id="1H_6AUT8wMP" role="2Oq$k0">
-              <ref role="3cqZAo" node="3GlpCDSzA$E" resolve="programProducer" />
-            </node>
-            <node concept="liA8E" id="1H_6AUT8xhB" role="2OqNvi">
-              <ref role="37wK5l" to="hano:1H_6AUT8p2f" resolve="getProgramSpec" />
-            </node>
+    <node concept="2tJIrI" id="7eQMSyzafhH" role="jymVt" />
+    <node concept="3clFb_" id="7eQMSyzadZv" role="jymVt">
+      <property role="TrG5h" value="getProgramProducer" />
+      <node concept="3uibUv" id="7eQMSyzag26" role="3clF45">
+        <ref role="3uigEE" to="hano:3GlpCDSxTG7" resolve="ProgramProducer" />
+      </node>
+      <node concept="3Tm1VV" id="7eQMSyzadZx" role="1B3o_S" />
+      <node concept="3clFbS" id="7eQMSyzadZy" role="3clF47">
+        <node concept="3clFbF" id="7eQMSyzadZz" role="3cqZAp">
+          <node concept="37vLTw" id="7eQMSyzadZ_" role="3clFbG">
+            <ref role="3cqZAo" node="3GlpCDSzA$E" resolve="programProducer" />
           </node>
         </node>
       </node>
-      <node concept="3Tm1VV" id="1H_6AUT8uM8" role="1B3o_S" />
-      <node concept="3uibUv" id="1H_6AUT8vyt" role="3clF45">
-        <ref role="3uigEE" to="av0y:~IncrementalProgramSpec" resolve="IncrementalProgramSpec" />
-      </node>
     </node>
     <node concept="2tJIrI" id="4QPCta1gZH8" role="jymVt" />
     <node concept="3uibUv" id="1pPth$lACR_" role="1zkMxy">
@@ -1892,22 +1880,6 @@
                         </node>
                       </node>
                       <node concept="3clFbH" id="7WKNeR9$3Zm" role="3cqZAp" />
-                      <node concept="3cpWs8" id="1H_6AUTHthD" role="3cqZAp">
-                        <node concept="3cpWsn" id="1H_6AUTHthE" role="3cpWs9">
-                          <property role="TrG5h" value="spec" />
-                          <node concept="3uibUv" id="1H_6AUTHthF" role="1tU5fm">
-                            <ref role="3uigEE" to="av0y:~IncrementalProgramSpec" resolve="IncrementalProgramSpec" />
-                          </node>
-                          <node concept="2OqwBi" id="1H_6AUTHwI9" role="33vP2m">
-                            <node concept="37vLTw" id="1H_6AUTHw6a" role="2Oq$k0">
-                              <ref role="3cqZAo" node="Hg6Enc9a3G" resolve="prev" />
-                            </node>
-                            <node concept="liA8E" id="1H_6AUTH$10" role="2OqNvi">
-                              <ref role="37wK5l" node="1H_6AUT8vBd" resolve="getProgramSpec" />
-                            </node>
-                          </node>
-                        </node>
-                      </node>
                       <node concept="3cpWs8" id="Hg6Enc7CPK" role="3cqZAp">
                         <node concept="3cpWsn" id="Hg6Enc7CPL" role="3cpWs9">
                           <property role="TrG5h" value="progEval" />
@@ -1948,47 +1920,6 @@
                                   </node>
                                   <node concept="3Tm1VV" id="7WKNeR9yo$p" role="1B3o_S" />
                                   <node concept="3clFbS" id="7WKNeR9yo$x" role="3clF47">
-                                    <node concept="1X3_iC" id="tyIfzBA2Wf" role="lGtFl">
-                                      <property role="3V$3am" value="statement" />
-                                      <property role="3V$3ak" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068580123136/1068581517665" />
-                                      <node concept="3clFbF" id="1H_6AUT8zXg" role="8Wnug">
-                                        <node concept="37vLTI" id="1H_6AUT8$eN" role="3clFbG">
-                                          <node concept="2OqwBi" id="1H_6AUT8$$b" role="37vLTx">
-                                            <node concept="37vLTw" id="1H_6AUT8$uA" role="2Oq$k0">
-                                              <ref role="3cqZAo" node="7WKNeR9yo$m" resolve="config" />
-                                            </node>
-                                            <node concept="liA8E" id="1H_6AUT8$LY" role="2OqNvi">
-                                              <ref role="37wK5l" to="w7la:~EvaluationSession$Config.withIncrSpec(jetbrains.mps.logic.reactor.program.IncrementalProgramSpec)" resolve="withIncrSpec" />
-                                              <node concept="10M0yZ" id="1H_6AUTGRq$" role="37wK5m">
-                                                <ref role="3cqZAo" to="av0y:~IncrementalProgramSpec.DefaultSpec" resolve="DefaultSpec" />
-                                                <ref role="1PxDUh" to="av0y:~IncrementalProgramSpec" resolve="IncrementalProgramSpec" />
-                                              </node>
-                                            </node>
-                                          </node>
-                                          <node concept="37vLTw" id="1H_6AUT8zXe" role="37vLTJ">
-                                            <ref role="3cqZAo" node="7WKNeR9yo$m" resolve="config" />
-                                          </node>
-                                        </node>
-                                      </node>
-                                    </node>
-                                    <node concept="3clFbF" id="1H_6AUTHlkR" role="3cqZAp">
-                                      <node concept="37vLTI" id="1H_6AUTHlkS" role="3clFbG">
-                                        <node concept="2OqwBi" id="1H_6AUTHlkT" role="37vLTx">
-                                          <node concept="37vLTw" id="1H_6AUTHlkU" role="2Oq$k0">
-                                            <ref role="3cqZAo" node="7WKNeR9yo$m" resolve="config" />
-                                          </node>
-                                          <node concept="liA8E" id="1H_6AUTHlkV" role="2OqNvi">
-                                            <ref role="37wK5l" to="w7la:~EvaluationSession$Config.withIncrSpec(jetbrains.mps.logic.reactor.program.IncrementalProgramSpec)" resolve="withIncrSpec" />
-                                            <node concept="37vLTw" id="1H_6AUTH_aP" role="37wK5m">
-                                              <ref role="3cqZAo" node="1H_6AUTHthE" resolve="spec" />
-                                            </node>
-                                          </node>
-                                        </node>
-                                        <node concept="37vLTw" id="1H_6AUTHlkX" role="37vLTJ">
-                                          <ref role="3cqZAo" node="7WKNeR9yo$m" resolve="config" />
-                                        </node>
-                                      </node>
-                                    </node>
                                     <node concept="3clFbF" id="7WKNeR9zwhr" role="3cqZAp">
                                       <node concept="3K4zz7" id="7WKNeR9zwY7" role="3clFbG">
                                         <node concept="37vLTw" id="7WKNeR9zx_R" role="3K4GZi">
@@ -2039,17 +1970,17 @@
                       </node>
                       <node concept="3cpWs8" id="7WKNeR9AoxH" role="3cqZAp">
                         <node concept="3cpWsn" id="7WKNeR9AoxI" role="3cpWs9">
-                          <property role="TrG5h" value="program" />
+                          <property role="TrG5h" value="programProducer" />
                           <property role="3TUv4t" value="true" />
-                          <node concept="3uibUv" id="7WKNeR9AowU" role="1tU5fm">
-                            <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
+                          <node concept="3uibUv" id="7eQMSyzabbY" role="1tU5fm">
+                            <ref role="3uigEE" to="hano:3GlpCDSxTG7" resolve="ProgramProducer" />
                           </node>
                           <node concept="2OqwBi" id="6tPOoeTcqr5" role="33vP2m">
                             <node concept="37vLTw" id="6tPOoeTcp$e" role="2Oq$k0">
                               <ref role="3cqZAo" node="Hg6Enc9a3G" resolve="prev" />
                             </node>
-                            <node concept="liA8E" id="6tPOoeTcr$$" role="2OqNvi">
-                              <ref role="37wK5l" node="6kREIVl0HhM" resolve="getProgram" />
+                            <node concept="liA8E" id="7eQMSyzanDe" role="2OqNvi">
+                              <ref role="37wK5l" node="7eQMSyzadZv" resolve="getProgramProducer" />
                             </node>
                           </node>
                         </node>
@@ -2076,7 +2007,7 @@
                                     <ref role="3cqZAo" node="7WKNeR9AkUd" resolve="stage" />
                                   </node>
                                   <node concept="37vLTw" id="7WKNeR9AoxM" role="37wK5m">
-                                    <ref role="3cqZAo" node="7WKNeR9AoxI" resolve="program" />
+                                    <ref role="3cqZAo" node="7WKNeR9AoxI" resolve="programProducer" />
                                   </node>
                                   <node concept="2ShNRf" id="7WKNeR9Gjbf" role="37wK5m">
                                     <node concept="1pGfFk" id="7WKNeR9Gjbg" role="2ShVmc">
diff --git a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/typechecking.samples.baseLanguage.incrementalBL@tests.mps b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/typechecking.samples.baseLanguage.incrementalBL@tests.mps
index acd3d16e..2a655571 100644
--- a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/typechecking.samples.baseLanguage.incrementalBL@tests.mps
+++ b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/typechecking.samples.baseLanguage.incrementalBL@tests.mps
@@ -18,17 +18,27 @@
     <import index="mhbf" ref="8865b7a8-5271-43d3-884c-6fd1d9cfdd34/java:org.jetbrains.mps.openapi.model(MPS.OpenAPI/)" />
     <import index="lui2" ref="8865b7a8-5271-43d3-884c-6fd1d9cfdd34/java:org.jetbrains.mps.openapi.module(MPS.OpenAPI/)" />
     <import index="tj24" ref="r:0fbbb63a-fd15-46e1-8136-78049f6d6e63(jetbrains.mps.coderules.typechecking.service)" />
+    <import index="xnrr" ref="r:4fd33103-fc30-42f4-a8cf-d1e858f21988(jetbrains.mps.lang.coderules.program.analysis)" />
+    <import index="ksgm" ref="r:6285678b-007f-4527-bcf5-6fd38ba8c969(jetbrains.mps.lang.coderules.program)" />
+    <import index="av0y" ref="bbf5c548-7111-4a53-a117-cdefc664cf34/java:jetbrains.mps.logic.reactor.program(jetbrains.mps.logic.reactor/)" />
+    <import index="i348" ref="r:42a15dec-83a9-4fe1-80d6-3bf898c512bd(jetbrains.mps.lang.coderules.template)" />
+    <import index="zx3l" ref="bbf5c548-7111-4a53-a117-cdefc664cf34/java:jetbrains.mps.logic.reactor.core(jetbrains.mps.logic.reactor/)" />
+    <import index="wyt6" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.lang(JDK/)" implicit="true" />
+    <import index="33ny" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.util(JDK/)" implicit="true" />
+    <import index="guwi" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.io(JDK/)" implicit="true" />
+    <import index="tpcu" ref="r:00000000-0000-4000-0000-011c89590282(jetbrains.mps.lang.core.behavior)" implicit="true" />
+    <import index="tpee" ref="r:00000000-0000-4000-0000-011c895902ca(jetbrains.mps.baseLanguage.structure)" implicit="true" />
   </imports>
   <registry>
     <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" />
-        <child id="1211979322383" name="after" index="JAdkl" />
-      </concept>
+      <concept id="2325284917965760583" name="jetbrains.mps.lang.test.structure.BeforeTestsMethod" flags="ig" index="0EjCn" />
+      <concept id="2325284917965760584" name="jetbrains.mps.lang.test.structure.AfterTestsMethod" flags="ig" index="0EjCo" />
       <concept id="5097124989038916362" name="jetbrains.mps.lang.test.structure.TestInfo" flags="ng" index="2XOHcx">
         <property id="5097124989038916363" name="projectPath" index="2XOHcw" />
       </concept>
       <concept id="1216913645126" name="jetbrains.mps.lang.test.structure.NodesTestCase" flags="lg" index="1lH9Xt">
+        <child id="2325284917965993569" name="beforeTests" index="0EEgL" />
+        <child id="2325284917965993580" name="afterTests" index="0EEgW" />
         <child id="1216993439383" name="methods" index="1qtyYc" />
         <child id="1217501822150" name="nodesToCheck" index="1SKRRt" />
         <child id="1217501895093" name="testMethods" index="1SL9yI" />
@@ -50,8 +60,17 @@
         <child id="1068498886297" name="rValue" index="37vLTx" />
         <child id="1068498886295" name="lValue" index="37vLTJ" />
       </concept>
+      <concept id="1153417849900" name="jetbrains.mps.baseLanguage.structure.GreaterThanOrEqualsExpression" flags="nn" index="2d3UOw" />
       <concept id="4836112446988635817" name="jetbrains.mps.baseLanguage.structure.UndefinedType" flags="in" index="2jxLKc" />
       <concept id="1202948039474" name="jetbrains.mps.baseLanguage.structure.InstanceMethodCallOperation" flags="nn" index="liA8E" />
+      <concept id="1465982738277781862" name="jetbrains.mps.baseLanguage.structure.PlaceholderMember" flags="ng" index="2tJIrI" />
+      <concept id="2820489544401957797" name="jetbrains.mps.baseLanguage.structure.DefaultClassCreator" flags="nn" index="HV5vD">
+        <reference id="2820489544401957798" name="classifier" index="HV5vE" />
+        <child id="2820489544402271667" name="typeParameter" index="HU9BZ" />
+      </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" />
@@ -59,28 +78,52 @@
       <concept id="1145552977093" name="jetbrains.mps.baseLanguage.structure.GenericNewExpression" flags="nn" index="2ShNRf">
         <child id="1145553007750" name="creator" index="2ShVmc" />
       </concept>
+      <concept id="1137021947720" name="jetbrains.mps.baseLanguage.structure.ConceptFunction" flags="in" index="2VMwT0">
+        <child id="1137022507850" name="body" index="2VODD2" />
+      </concept>
+      <concept id="1070475926800" name="jetbrains.mps.baseLanguage.structure.StringLiteral" flags="nn" index="Xl_RD">
+        <property id="1070475926801" name="value" index="Xl_RC" />
+      </concept>
       <concept id="1081236700937" name="jetbrains.mps.baseLanguage.structure.StaticMethodCall" flags="nn" index="2YIFZM">
         <reference id="1144433194310" name="classConcept" index="1Pybhc" />
       </concept>
+      <concept id="1081256982272" name="jetbrains.mps.baseLanguage.structure.InstanceOfExpression" flags="nn" index="2ZW3vV">
+        <child id="1081256993305" name="classType" index="2ZW6by" />
+        <child id="1081256993304" name="leftExpression" index="2ZW6bz" />
+      </concept>
       <concept id="1070533707846" name="jetbrains.mps.baseLanguage.structure.StaticFieldReference" flags="nn" index="10M0yZ">
         <reference id="1144433057691" name="classifier" index="1PxDUh" />
       </concept>
+      <concept id="1070534058343" name="jetbrains.mps.baseLanguage.structure.NullLiteral" flags="nn" index="10Nm6u" />
       <concept id="1070534370425" name="jetbrains.mps.baseLanguage.structure.IntegerType" flags="in" index="10Oyi0" />
       <concept id="1070534644030" name="jetbrains.mps.baseLanguage.structure.BooleanType" flags="in" index="10P_77" />
       <concept id="1070534934090" name="jetbrains.mps.baseLanguage.structure.CastExpression" flags="nn" index="10QFUN">
         <child id="1070534934091" name="type" index="10QFUM" />
         <child id="1070534934092" name="expression" index="10QFUP" />
       </concept>
-      <concept id="1068390468198" name="jetbrains.mps.baseLanguage.structure.ClassConcept" flags="ig" index="312cEu" />
+      <concept id="1068390468198" name="jetbrains.mps.baseLanguage.structure.ClassConcept" flags="ig" index="312cEu">
+        <child id="1165602531693" name="superclass" index="1zkMxy" />
+      </concept>
       <concept id="1068431474542" name="jetbrains.mps.baseLanguage.structure.VariableDeclaration" flags="ng" index="33uBYm">
         <property id="1176718929932" name="isFinal" index="3TUv4t" />
         <child id="1068431790190" name="initializer" index="33vP2m" />
       </concept>
+      <concept id="1068431790191" name="jetbrains.mps.baseLanguage.structure.Expression" flags="nn" index="33vP2n" />
+      <concept id="1109279763828" name="jetbrains.mps.baseLanguage.structure.TypeVariableDeclaration" flags="ng" index="16euLQ">
+        <child id="1214996921760" name="bound" index="3ztrMU" />
+      </concept>
+      <concept id="1109279851642" name="jetbrains.mps.baseLanguage.structure.GenericDeclaration" flags="ng" index="16eOlS">
+        <child id="1109279881614" name="typeVariableDeclaration" index="16eVyc" />
+      </concept>
+      <concept id="1109283449304" name="jetbrains.mps.baseLanguage.structure.TypeVariableReference" flags="in" index="16syzq">
+        <reference id="1109283546497" name="typeVariableDeclaration" index="16sUi3" />
+      </concept>
       <concept id="1068498886296" name="jetbrains.mps.baseLanguage.structure.VariableReference" flags="nn" index="37vLTw">
         <reference id="1068581517664" name="variableDeclaration" index="3cqZAo" />
       </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>
@@ -90,6 +133,7 @@
         <child id="1068580123135" name="body" index="3clF47" />
       </concept>
       <concept id="1068580123165" name="jetbrains.mps.baseLanguage.structure.InstanceMethodDeclaration" flags="ig" index="3clFb_" />
+      <concept id="1068580123152" name="jetbrains.mps.baseLanguage.structure.EqualsExpression" flags="nn" index="3clFbC" />
       <concept id="1068580123155" name="jetbrains.mps.baseLanguage.structure.ExpressionStatement" flags="nn" index="3clFbF">
         <child id="1068580123156" name="expression" index="3clFbG" />
       </concept>
@@ -102,13 +146,20 @@
       <concept id="1068580123136" name="jetbrains.mps.baseLanguage.structure.StatementList" flags="sn" stub="5293379017992965193" index="3clFbS">
         <child id="1068581517665" name="statement" index="3cqZAp" />
       </concept>
+      <concept id="1068580123137" name="jetbrains.mps.baseLanguage.structure.BooleanConstant" flags="nn" index="3clFbT">
+        <property id="1068580123138" name="value" index="3clFbU" />
+      </concept>
       <concept id="1068580320020" name="jetbrains.mps.baseLanguage.structure.IntegerConstant" flags="nn" index="3cmrfG">
         <property id="1068580320021" name="value" index="3cmrfH" />
       </concept>
       <concept id="1068581242875" name="jetbrains.mps.baseLanguage.structure.PlusExpression" flags="nn" index="3cpWs3" />
+      <concept id="1068581242878" name="jetbrains.mps.baseLanguage.structure.ReturnStatement" flags="nn" index="3cpWs6">
+        <child id="1068581517676" name="expression" index="3cqZAk" />
+      </concept>
       <concept id="1068581242864" name="jetbrains.mps.baseLanguage.structure.LocalVariableDeclarationStatement" flags="nn" index="3cpWs8">
         <child id="1068581242865" name="localVariableDeclaration" index="3cpWs9" />
       </concept>
+      <concept id="1068581242869" name="jetbrains.mps.baseLanguage.structure.MinusExpression" flags="nn" index="3cpWsd" />
       <concept id="1068581242863" name="jetbrains.mps.baseLanguage.structure.LocalVariableDeclaration" flags="nr" index="3cpWsn" />
       <concept id="1068581517677" name="jetbrains.mps.baseLanguage.structure.VoidType" flags="in" index="3cqZAl" />
       <concept id="1079359253375" name="jetbrains.mps.baseLanguage.structure.ParenthesizedExpression" flags="nn" index="1eOMI4">
@@ -121,10 +172,13 @@
       </concept>
       <concept id="1212685548494" name="jetbrains.mps.baseLanguage.structure.ClassCreator" flags="nn" index="1pGfFk" />
       <concept id="1107461130800" name="jetbrains.mps.baseLanguage.structure.Classifier" flags="ng" index="3pOWGL">
+        <property id="521412098689998745" name="nonStatic" index="2bfB8j" />
         <child id="5375687026011219971" name="member" index="jymVt" unordered="true" />
       </concept>
+      <concept id="7812454656619025412" name="jetbrains.mps.baseLanguage.structure.LocalMethodCall" flags="nn" index="1rXfSq" />
       <concept id="1107535904670" name="jetbrains.mps.baseLanguage.structure.ClassifierType" flags="in" index="3uibUv">
         <reference id="1107535924139" name="classifier" index="3uigEE" />
+        <child id="1109201940907" name="parameter" index="11_B2D" />
       </concept>
       <concept id="1081773326031" name="jetbrains.mps.baseLanguage.structure.BinaryOperation" flags="nn" index="3uHJSO">
         <child id="1081773367579" name="rightExpression" index="3uHU7w" />
@@ -133,6 +187,7 @@
       <concept id="1178549954367" name="jetbrains.mps.baseLanguage.structure.IVisible" flags="ng" index="1B3ioH">
         <child id="1178549979242" name="visibility" index="1B3o_S" />
       </concept>
+      <concept id="1082113931046" name="jetbrains.mps.baseLanguage.structure.ContinueStatement" flags="nn" index="3N13vt" />
       <concept id="6329021646629104954" name="jetbrains.mps.baseLanguage.structure.SingleLineComment" flags="nn" index="3SKdUt">
         <child id="1350122676458893092" name="text" index="3ndbpf" />
       </concept>
@@ -161,11 +216,27 @@
       </concept>
     </language>
     <language id="f61473f9-130f-42f6-b98d-6c438812c2f6" name="jetbrains.mps.baseLanguage.unitTest">
+      <concept id="7080278351417106679" name="jetbrains.mps.baseLanguage.unitTest.structure.AssertIsNotNull" flags="nn" index="2Hmddi">
+        <child id="7080278351417106681" name="expression" index="2Hmdds" />
+      </concept>
+      <concept id="8427750732757990717" name="jetbrains.mps.baseLanguage.unitTest.structure.BinaryAssert" flags="nn" index="3tpDYu">
+        <child id="8427750732757990725" name="actual" index="3tpDZA" />
+        <child id="8427750732757990724" name="expected" index="3tpDZB" />
+      </concept>
+      <concept id="1171978097730" name="jetbrains.mps.baseLanguage.unitTest.structure.AssertEquals" flags="nn" index="3vlDli" />
       <concept id="1171981022339" name="jetbrains.mps.baseLanguage.unitTest.structure.AssertTrue" flags="nn" index="3vwNmj">
         <child id="1171981057159" name="condition" index="3vwVQn" />
       </concept>
+      <concept id="1171983834376" name="jetbrains.mps.baseLanguage.unitTest.structure.AssertFalse" flags="nn" index="3vFxKo">
+        <child id="1171983854940" name="condition" index="3vFALc" />
+      </concept>
+      <concept id="1172028177041" name="jetbrains.mps.baseLanguage.unitTest.structure.AssertIsNull" flags="nn" index="3ykFI1">
+        <child id="1172028236559" name="expression" index="3ykU8v" />
+      </concept>
     </language>
     <language id="7866978e-a0f0-4cc7-81bc-4d213d9375e1" name="jetbrains.mps.lang.smodel">
+      <concept id="1179409122411" name="jetbrains.mps.lang.smodel.structure.Node_ConceptMethodCall" flags="nn" index="2qgKlT" />
+      <concept id="1173122760281" name="jetbrains.mps.lang.smodel.structure.Node_GetAncestorsOperation" flags="nn" index="z$bX8" />
       <concept id="1143234257716" name="jetbrains.mps.lang.smodel.structure.Node_GetModelOperation" flags="nn" index="I4A8Y" />
       <concept id="1145404486709" name="jetbrains.mps.lang.smodel.structure.SemanticDowncastExpression" flags="nn" index="2JrnkZ">
         <child id="1145404616321" name="leftExpression" index="2JrQYb" />
@@ -175,6 +246,13 @@
         <child id="1140131861877" name="replacementNode" index="1P9ThW" />
       </concept>
       <concept id="1138055754698" name="jetbrains.mps.lang.smodel.structure.SNodeType" flags="in" index="3Tqbb2" />
+      <concept id="1138056143562" name="jetbrains.mps.lang.smodel.structure.SLinkAccess" flags="nn" index="3TrEf2">
+        <reference id="1138056516764" name="link" index="3Tt5mk" />
+      </concept>
+      <concept id="1138056282393" name="jetbrains.mps.lang.smodel.structure.SLinkListAccess" flags="nn" index="3Tsc0h">
+        <reference id="1138056546658" name="link" index="3TtcxE" />
+      </concept>
+      <concept id="1228341669568" name="jetbrains.mps.lang.smodel.structure.Node_DetachOperation" flags="nn" index="3YRAZt" />
     </language>
     <language id="ceab5195-25ea-4f22-9b92-103b95ca8c0c" name="jetbrains.mps.lang.core">
       <concept id="1133920641626" name="jetbrains.mps.lang.core.structure.BaseConcept" flags="ng" index="2VYdi">
@@ -183,6 +261,10 @@
       <concept id="1169194658468" name="jetbrains.mps.lang.core.structure.INamedConcept" flags="ng" index="TrEIO">
         <property id="1169194664001" name="name" index="TrG5h" />
       </concept>
+      <concept id="4222318806802425298" name="jetbrains.mps.lang.core.structure.SuppressErrorsAnnotation" flags="ng" index="15s5l7">
+        <property id="8575328350543493365" name="message" index="huDt6" />
+        <property id="2423417345669755629" name="filter" index="1eyWvh" />
+      </concept>
       <concept id="709746936026466394" name="jetbrains.mps.lang.core.structure.ChildAttribute" flags="ng" index="3VBwX9">
         <property id="709746936026609031" name="linkId" index="3V$3ak" />
         <property id="709746936026609029" name="role_DebugInfo" index="3V$3am" />
@@ -203,26 +285,1176 @@
       <concept id="1204796164442" name="jetbrains.mps.baseLanguage.collections.structure.InternalSequenceOperation" flags="nn" index="23sCx2">
         <child id="1204796294226" name="closure" index="23t8la" />
       </concept>
+      <concept id="540871147943773365" name="jetbrains.mps.baseLanguage.collections.structure.SingleArgumentSequenceOperation" flags="nn" index="25WWJ4">
+        <child id="540871147943773366" name="argument" index="25WWJ7" />
+      </concept>
+      <concept id="1172664342967" name="jetbrains.mps.baseLanguage.collections.structure.TakeOperation" flags="nn" index="8ftyA">
+        <child id="1172664372046" name="elementsToTake" index="8f$Dv" />
+      </concept>
       <concept id="1204980550705" name="jetbrains.mps.baseLanguage.collections.structure.VisitAllOperation" flags="nn" index="2es0OD" />
+      <concept id="1226511727824" name="jetbrains.mps.baseLanguage.collections.structure.SetType" flags="in" index="2hMVRd">
+        <child id="1226511765987" name="elementType" index="2hN53Y" />
+      </concept>
+      <concept id="1151688443754" name="jetbrains.mps.baseLanguage.collections.structure.ListType" flags="in" index="_YKpA">
+        <child id="1151688676805" name="elementType" index="_ZDj9" />
+      </concept>
+      <concept id="1151689724996" name="jetbrains.mps.baseLanguage.collections.structure.SequenceType" flags="in" index="A3Dl8">
+        <child id="1151689745422" name="elementType" index="A3Ik2" />
+      </concept>
+      <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="1237721394592" name="jetbrains.mps.baseLanguage.collections.structure.AbstractContainerCreator" flags="nn" index="HWqM0">
+        <child id="1237721435807" name="elementType" index="HW$YZ" />
+      </concept>
       <concept id="1201306600024" name="jetbrains.mps.baseLanguage.collections.structure.ContainsKeyOperation" flags="nn" index="2Nt0df">
         <child id="1201654602639" name="key" index="38cxEo" />
       </concept>
       <concept id="1203518072036" name="jetbrains.mps.baseLanguage.collections.structure.SmartClosureParameterDeclaration" flags="ig" index="Rh6nW" />
+      <concept id="1160600644654" name="jetbrains.mps.baseLanguage.collections.structure.ListCreatorWithInit" flags="nn" index="Tc6Ow" />
+      <concept id="1160612413312" name="jetbrains.mps.baseLanguage.collections.structure.AddElementOperation" flags="nn" index="TSZUe" />
       <concept id="1162935959151" name="jetbrains.mps.baseLanguage.collections.structure.GetSizeOperation" flags="nn" index="34oBXx" />
       <concept id="1197683403723" name="jetbrains.mps.baseLanguage.collections.structure.MapType" flags="in" index="3rvAFt">
         <child id="1197683466920" name="keyType" index="3rvQeY" />
         <child id="1197683475734" name="valueType" index="3rvSg0" />
       </concept>
+      <concept id="1165525191778" name="jetbrains.mps.baseLanguage.collections.structure.GetFirstOperation" flags="nn" index="1uHKPH" />
+      <concept id="1225727723840" name="jetbrains.mps.baseLanguage.collections.structure.FindFirstOperation" flags="nn" index="1z4cxt" />
       <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="1172254888721" name="jetbrains.mps.baseLanguage.collections.structure.ContainsOperation" flags="nn" index="3JPx81" />
     </language>
   </registry>
   <node concept="1lH9Xt" id="2FNFm8neJtc">
     <property role="TrG5h" value="BLIncrTypecheck" />
+    <node concept="2XrIbr" id="2u_o41fDobw" role="1qtyYc">
+      <property role="TrG5h" value="initLaunch" />
+      <node concept="37vLTG" id="2u_o41fDobx" role="3clF46">
+        <property role="TrG5h" value="typecheckRoot" />
+        <node concept="3Tqbb2" id="2u_o41fDoby" role="1tU5fm" />
+      </node>
+      <node concept="3uibUv" id="2u_o41fEBH_" role="3clF45">
+        <ref role="3uigEE" to="hfva:tyIfzC0ZNj" resolve="IncrementalLaunchHelper" />
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+      <node concept="3clFbS" id="2u_o41fDobG" role="3clF47">
+        <node concept="3cpWs8" id="2u_o41fDobH" role="3cqZAp">
+          <node concept="3cpWsn" id="2u_o41fDobI" role="3cpWs9">
+            <property role="TrG5h" value="repo" />
+            <property role="3TUv4t" value="true" />
+            <node concept="3uibUv" id="2u_o41fDobJ" role="1tU5fm">
+              <ref role="3uigEE" to="lui2:~SRepository" resolve="SRepository" />
+            </node>
+            <node concept="2OqwBi" id="2u_o41fDobK" role="33vP2m">
+              <node concept="2JrnkZ" id="2u_o41fDobL" role="2Oq$k0">
+                <node concept="2OqwBi" id="2u_o41fDobM" role="2JrQYb">
+                  <node concept="I4A8Y" id="2u_o41fDobN" role="2OqNvi" />
+                  <node concept="37vLTw" id="2u_o41fDobO" role="2Oq$k0">
+                    <ref role="3cqZAo" node="2u_o41fDobx" resolve="typecheckRoot" />
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+                </node>
+              </node>
+              <node concept="liA8E" id="2u_o41fDobP" role="2OqNvi">
+                <ref role="37wK5l" to="mhbf:~SModel.getRepository()" resolve="getRepository" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3cpWs8" id="2u_o41fDobQ" role="3cqZAp">
+          <node concept="3cpWsn" id="2u_o41fDobR" role="3cpWs9">
+            <property role="TrG5h" value="launcher" />
+            <node concept="3uibUv" id="2u_o41fDobS" role="1tU5fm">
+              <ref role="3uigEE" to="hfva:tyIfzC0ZNj" resolve="IncrementalLaunchHelper" />
+            </node>
+            <node concept="2ShNRf" id="2u_o41fDobT" role="33vP2m">
+              <node concept="1pGfFk" id="2u_o41fDobU" role="2ShVmc">
+                <ref role="37wK5l" to="hfva:tyIfzC0ZVq" resolve="IncrementalLaunchHelper" />
+                <node concept="37vLTw" id="2u_o41fDobV" role="37wK5m">
+                  <ref role="3cqZAo" node="2u_o41fDobI" resolve="repo" />
+                </node>
+                <node concept="2OqwBi" id="2u_o41fDobW" role="37wK5m">
+                  <node concept="I4A8Y" id="2u_o41fDobX" role="2OqNvi" />
+                  <node concept="37vLTw" id="2u_o41fDobY" role="2Oq$k0">
+                    <ref role="3cqZAo" node="2u_o41fDobx" resolve="typecheckRoot" />
+                  </node>
+                </node>
+                <node concept="10M0yZ" id="2u_o41fDobZ" role="37wK5m">
+                  <ref role="3cqZAo" to="tj24:4t7Xo7inNvw" resolve="TYPECHECK" />
+                  <ref role="1PxDUh" to="tj24:4t7Xo7inNgi" resolve="TypecheckingQueryKind" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="2u_o41fDoc0" role="3cqZAp" />
+        <node concept="3cpWs8" id="2u_o41fDoc1" role="3cqZAp">
+          <node concept="3cpWsn" id="2u_o41fDoc2" role="3cpWs9">
+            <property role="TrG5h" value="types00" />
+            <node concept="3rvAFt" id="2u_o41fDoc3" role="1tU5fm">
+              <node concept="3uibUv" id="2u_o41fDoc4" role="3rvQeY">
+                <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+              </node>
+              <node concept="3Tqbb2" id="2u_o41fDoc5" role="3rvSg0" />
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+            <node concept="2OqwBi" id="2u_o41fDoc6" role="33vP2m">
+              <node concept="37vLTw" id="2u_o41fDoc7" role="2Oq$k0">
+                <ref role="3cqZAo" node="2u_o41fDobR" resolve="launcher" />
+              </node>
+              <node concept="liA8E" id="2u_o41fDoc8" role="2OqNvi">
+                <ref role="37wK5l" to="hfva:2u_o41fICWA" resolve="launch" />
+                <node concept="37vLTw" id="2u_o41fDoc9" role="37wK5m">
+                  <ref role="3cqZAo" node="2u_o41fDobx" resolve="typecheckRoot" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="2u_o41fHlTA" role="3cqZAp">
+          <node concept="2YIFZM" id="2u_o41fHmeo" role="3clFbG">
+            <ref role="37wK5l" to="hfva:3evPR3Eeopd" resolve="printTypes" />
+            <ref role="1Pybhc" to="hfva:3evPR3EeeoU" resolve="TestInfoPrinter" />
+            <node concept="37vLTw" id="2u_o41fHmgC" role="37wK5m">
+              <ref role="3cqZAo" node="2u_o41fDobI" resolve="repo" />
+            </node>
+            <node concept="37vLTw" id="2u_o41fHotc" role="37wK5m">
+              <ref role="3cqZAo" node="2u_o41fDoc2" resolve="types00" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="2u_o41fED3F" role="3cqZAp" />
+        <node concept="3cpWs6" id="2u_o41fE_6e" role="3cqZAp">
+          <node concept="37vLTw" id="2u_o41fEBwk" role="3cqZAk">
+            <ref role="3cqZAo" node="2u_o41fDobR" resolve="launcher" />
+          </node>
+        </node>
+      </node>
+      <node concept="3Tm6S6" id="2u_o41fDodk" role="1B3o_S" />
+    </node>
+    <node concept="2XrIbr" id="3vh3iHvpMrp" role="1qtyYc">
+      <property role="TrG5h" value="replaceTest" />
+      <node concept="37vLTG" id="3vh3iHvpPwl" role="3clF46">
+        <property role="TrG5h" value="typecheckRoot" />
+        <node concept="3Tqbb2" id="3vh3iHvpPH9" role="1tU5fm" />
+      </node>
+      <node concept="37vLTG" id="3vh3iHvpWtY" role="3clF46">
+        <property role="TrG5h" value="testNode" />
+        <node concept="3Tqbb2" id="3vh3iHvpWEO" role="1tU5fm" />
+      </node>
+      <node concept="37vLTG" id="3vh3iHvpXsv" role="3clF46">
+        <property role="TrG5h" value="newTestNodeType" />
+        <node concept="3Tqbb2" id="3vh3iHvpXBl" role="1tU5fm" />
+      </node>
+      <node concept="37vLTG" id="3vh3iHvpWGc" role="3clF46">
+        <property role="TrG5h" value="replacedNode" />
+        <node concept="3Tqbb2" id="3vh3iHvpX0C" role="1tU5fm" />
+      </node>
+      <node concept="37vLTG" id="3vh3iHvpX1Q" role="3clF46">
+        <property role="TrG5h" value="replaceWith" />
+        <node concept="3Tqbb2" id="3vh3iHvpXeu" role="1tU5fm" />
+      </node>
+      <node concept="3cqZAl" id="3vh3iHvpMXf" role="3clF45" />
+      <node concept="3clFbS" id="3vh3iHvpMrr" role="3clF47">
+        <node concept="3cpWs8" id="3vh3iHvpN2p" role="3cqZAp">
+          <node concept="3cpWsn" id="3vh3iHvpN2q" role="3cpWs9">
+            <property role="TrG5h" value="repo" />
+            <property role="3TUv4t" value="true" />
+            <node concept="3uibUv" id="3vh3iHvpN2r" role="1tU5fm">
+              <ref role="3uigEE" to="lui2:~SRepository" resolve="SRepository" />
+            </node>
+            <node concept="2OqwBi" id="3vh3iHvpN2s" role="33vP2m">
+              <node concept="2JrnkZ" id="3vh3iHvpN2t" role="2Oq$k0">
+                <node concept="2OqwBi" id="3vh3iHvpN2u" role="2JrQYb">
+                  <node concept="I4A8Y" id="3vh3iHvpN2v" role="2OqNvi" />
+                  <node concept="37vLTw" id="3vh3iHvpTWS" role="2Oq$k0">
+                    <ref role="3cqZAo" node="3vh3iHvpPwl" resolve="typecheckRoot" />
+                  </node>
+                </node>
+              </node>
+              <node concept="liA8E" id="3vh3iHvpN2x" role="2OqNvi">
+                <ref role="37wK5l" to="mhbf:~SModel.getRepository()" resolve="getRepository" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3cpWs8" id="3vh3iHvpN2y" role="3cqZAp">
+          <node concept="3cpWsn" id="3vh3iHvpN2z" role="3cpWs9">
+            <property role="TrG5h" value="launcher" />
+            <node concept="3uibUv" id="3vh3iHvpN2$" role="1tU5fm">
+              <ref role="3uigEE" to="hfva:tyIfzC0ZNj" resolve="IncrementalLaunchHelper" />
+            </node>
+            <node concept="2ShNRf" id="3vh3iHvpN2_" role="33vP2m">
+              <node concept="1pGfFk" id="3vh3iHvpN2A" role="2ShVmc">
+                <ref role="37wK5l" to="hfva:tyIfzC0ZVq" resolve="IncrementalLaunchHelper" />
+                <node concept="37vLTw" id="3vh3iHvpN2B" role="37wK5m">
+                  <ref role="3cqZAo" node="3vh3iHvpN2q" resolve="repo" />
+                </node>
+                <node concept="2OqwBi" id="3vh3iHvpN2C" role="37wK5m">
+                  <node concept="I4A8Y" id="3vh3iHvpN2D" role="2OqNvi" />
+                  <node concept="37vLTw" id="3vh3iHvpW94" role="2Oq$k0">
+                    <ref role="3cqZAo" node="3vh3iHvpPwl" resolve="typecheckRoot" />
+                  </node>
+                </node>
+                <node concept="10M0yZ" id="3vh3iHvpN2F" role="37wK5m">
+                  <ref role="1PxDUh" to="tj24:4t7Xo7inNgi" resolve="TypecheckingQueryKind" />
+                  <ref role="3cqZAo" to="tj24:4t7Xo7inNvw" resolve="TYPECHECK" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="3vh3iHvpN2G" role="3cqZAp" />
+        <node concept="3cpWs8" id="3vh3iHvpN2H" role="3cqZAp">
+          <node concept="3cpWsn" id="3vh3iHvpN2I" role="3cpWs9">
+            <property role="TrG5h" value="types1" />
+            <node concept="3rvAFt" id="3vh3iHvpN2J" role="1tU5fm">
+              <node concept="3uibUv" id="3vh3iHvpN2K" role="3rvQeY">
+                <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+              </node>
+              <node concept="3Tqbb2" id="3vh3iHvpN2L" role="3rvSg0" />
+            </node>
+            <node concept="2OqwBi" id="3vh3iHvpN2M" role="33vP2m">
+              <node concept="37vLTw" id="3vh3iHvpN2N" role="2Oq$k0">
+                <ref role="3cqZAo" node="3vh3iHvpN2z" resolve="launcher" />
+              </node>
+              <node concept="liA8E" id="3vh3iHvpN2O" role="2OqNvi">
+                <ref role="37wK5l" to="hfva:2u_o41fICWA" resolve="launch" />
+                <node concept="37vLTw" id="3vh3iHvpWjK" role="37wK5m">
+                  <ref role="3cqZAo" node="3vh3iHvpPwl" resolve="typecheckRoot" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3cpWs8" id="3vh3iHvpN2Q" role="3cqZAp">
+          <node concept="3cpWsn" id="3vh3iHvpN2R" role="3cpWs9">
+            <property role="TrG5h" value="testNodeRef" />
+            <node concept="3uibUv" id="3vh3iHvpN2S" role="1tU5fm">
+              <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+            </node>
+            <node concept="2OqwBi" id="3vh3iHvpN2T" role="33vP2m">
+              <node concept="1eOMI4" id="3vh3iHvpN2U" role="2Oq$k0">
+                <node concept="10QFUN" id="3vh3iHvpN2V" role="1eOMHV">
+                  <node concept="3uibUv" id="3vh3iHvpN2W" role="10QFUM">
+                    <ref role="3uigEE" to="mhbf:~SNode" resolve="SNode" />
+                  </node>
+                  <node concept="37vLTw" id="3vh3iHvpWT3" role="10QFUP">
+                    <ref role="3cqZAo" node="3vh3iHvpWtY" resolve="testNode" />
+                  </node>
+                </node>
+              </node>
+              <node concept="liA8E" id="3vh3iHvpN2Y" role="2OqNvi">
+                <ref role="37wK5l" to="mhbf:~SNode.getReference()" resolve="getReference" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="3vh3iHvpN35" role="3cqZAp" />
+        <node concept="3clFbF" id="3vh3iHvpN36" role="3cqZAp">
+          <node concept="2OqwBi" id="3vh3iHvpN37" role="3clFbG">
+            <node concept="37vLTw" id="3vh3iHvpXPU" role="2Oq$k0">
+              <ref role="3cqZAo" node="3vh3iHvpWGc" resolve="replacedNode" />
+            </node>
+            <node concept="1P9Npp" id="3vh3iHvpN39" role="2OqNvi">
+              <node concept="37vLTw" id="3vh3iHvpZVV" role="1P9ThW">
+                <ref role="3cqZAo" node="3vh3iHvpX1Q" resolve="replaceWith" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="3vh3iHvpN3c" role="3cqZAp" />
+        <node concept="3cpWs8" id="3vh3iHvpN3d" role="3cqZAp">
+          <node concept="3cpWsn" id="3vh3iHvpN3e" role="3cpWs9">
+            <property role="TrG5h" value="typesDelta" />
+            <node concept="2OqwBi" id="3vh3iHvpN3f" role="33vP2m">
+              <node concept="37vLTw" id="3vh3iHvpN3g" role="2Oq$k0">
+                <ref role="3cqZAo" node="3vh3iHvpN2z" resolve="launcher" />
+              </node>
+              <node concept="liA8E" id="3vh3iHvpN3h" role="2OqNvi">
+                <ref role="37wK5l" to="hfva:2u_o41fHwMs" resolve="relaunch" />
+                <node concept="37vLTw" id="3vh3iHvpWov" role="37wK5m">
+                  <ref role="3cqZAo" node="3vh3iHvpPwl" resolve="typecheckRoot" />
+                </node>
+              </node>
+            </node>
+            <node concept="3rvAFt" id="3vh3iHvpN3j" role="1tU5fm">
+              <node concept="3uibUv" id="3vh3iHvpN3k" role="3rvQeY">
+                <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+              </node>
+              <node concept="3Tqbb2" id="3vh3iHvpN3l" role="3rvSg0" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="3vh3iHvpN3m" role="3cqZAp" />
+        <node concept="3clFbF" id="3vh3iHvpN3n" role="3cqZAp">
+          <node concept="2YIFZM" id="3vh3iHvpN3o" role="3clFbG">
+            <ref role="37wK5l" to="hfva:3evPR3Eeirf" resolve="printRulesDiff" />
+            <ref role="1Pybhc" to="hfva:3evPR3EeeoU" resolve="TestInfoPrinter" />
+            <node concept="2OqwBi" id="3vh3iHvpN3p" role="37wK5m">
+              <node concept="37vLTw" id="3vh3iHvpN3q" role="2Oq$k0">
+                <ref role="3cqZAo" node="3vh3iHvpN2z" resolve="launcher" />
+              </node>
+              <node concept="liA8E" id="3vh3iHvpN3r" role="2OqNvi">
+                <ref role="37wK5l" to="hfva:4VntlICr0sg" resolve="getRulesDiff" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="3vh3iHvpN3s" role="3cqZAp">
+          <node concept="2YIFZM" id="3vh3iHvpN3t" role="3clFbG">
+            <ref role="37wK5l" to="hfva:3evPR3Eeopd" resolve="printTypes" />
+            <ref role="1Pybhc" to="hfva:3evPR3EeeoU" resolve="TestInfoPrinter" />
+            <node concept="37vLTw" id="3vh3iHvpN3u" role="37wK5m">
+              <ref role="3cqZAo" node="3vh3iHvpN2q" resolve="repo" />
+            </node>
+            <node concept="37vLTw" id="3vh3iHvpN3v" role="37wK5m">
+              <ref role="3cqZAo" node="3vh3iHvpN2I" resolve="types1" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="3vh3iHvpN3w" role="3cqZAp">
+          <node concept="2YIFZM" id="3vh3iHvpN3x" role="3clFbG">
+            <ref role="37wK5l" to="hfva:3evPR3Eeopd" resolve="printTypes" />
+            <ref role="1Pybhc" to="hfva:3evPR3EeeoU" resolve="TestInfoPrinter" />
+            <node concept="37vLTw" id="3vh3iHvpN3y" role="37wK5m">
+              <ref role="3cqZAo" node="3vh3iHvpN2q" resolve="repo" />
+            </node>
+            <node concept="37vLTw" id="3vh3iHvpN3z" role="37wK5m">
+              <ref role="3cqZAo" node="3vh3iHvpN3e" resolve="typesDelta" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="3vh3iHvpN3$" role="3cqZAp" />
+        <node concept="3SKdUt" id="3vh3iHvpN3_" role="3cqZAp">
+          <node concept="1PaTwC" id="3vh3iHvpN3A" role="3ndbpf">
+            <node concept="3oM_SD" id="3vh3iHvpN3B" role="1PaTwD">
+              <property role="3oM_SC" value="relaunch" />
+            </node>
+            <node concept="3oM_SD" id="3vh3iHvpN3C" role="1PaTwD">
+              <property role="3oM_SC" value="recomputes" />
+            </node>
+            <node concept="3oM_SD" id="3vh3iHvpN3D" role="1PaTwD">
+              <property role="3oM_SC" value="less" />
+            </node>
+            <node concept="3oM_SD" id="3vh3iHvpN3E" role="1PaTwD">
+              <property role="3oM_SC" value="than" />
+            </node>
+            <node concept="3oM_SD" id="3vh3iHvpN3F" role="1PaTwD">
+              <property role="3oM_SC" value="the" />
+            </node>
+            <node concept="3oM_SD" id="3vh3iHvpN3G" role="1PaTwD">
+              <property role="3oM_SC" value="whole" />
+            </node>
+            <node concept="3oM_SD" id="3vh3iHvpN3H" role="1PaTwD">
+              <property role="3oM_SC" value="program" />
+            </node>
+          </node>
+        </node>
+        <node concept="3vwNmj" id="3vh3iHvpN3I" role="3cqZAp">
+          <node concept="3eOVzh" id="3vh3iHvpN3J" role="3vwVQn">
+            <node concept="2OqwBi" id="3vh3iHvpN3K" role="3uHU7w">
+              <node concept="37vLTw" id="3vh3iHvpN3L" role="2Oq$k0">
+                <ref role="3cqZAo" node="3vh3iHvpN2I" resolve="types1" />
+              </node>
+              <node concept="34oBXx" id="3vh3iHvpN3M" role="2OqNvi" />
+            </node>
+            <node concept="2OqwBi" id="3vh3iHvpN3N" role="3uHU7B">
+              <node concept="37vLTw" id="3vh3iHvpN3O" role="2Oq$k0">
+                <ref role="3cqZAo" node="3vh3iHvpN3e" resolve="typesDelta" />
+              </node>
+              <node concept="34oBXx" id="3vh3iHvpN3P" role="2OqNvi" />
+            </node>
+          </node>
+        </node>
+        <node concept="3vwNmj" id="3vh3iHvpN3Q" role="3cqZAp">
+          <node concept="2OqwBi" id="3vh3iHvpN3R" role="3vwVQn">
+            <node concept="37vLTw" id="3vh3iHvpN3S" role="2Oq$k0">
+              <ref role="3cqZAo" node="3vh3iHvpN3e" resolve="typesDelta" />
+            </node>
+            <node concept="2Nt0df" id="3vh3iHvpN3T" role="2OqNvi">
+              <node concept="37vLTw" id="3vh3iHvpN3U" role="38cxEo">
+                <ref role="3cqZAo" node="3vh3iHvpN2R" resolve="testNodeRef" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3vwNmj" id="3vh3iHvpN3V" role="3cqZAp">
+          <node concept="2YFouu" id="3vh3iHvpN3W" role="3vwVQn">
+            <node concept="3EllGN" id="3vh3iHvpN3Z" role="3uHU7w">
+              <node concept="37vLTw" id="3vh3iHvpN40" role="3ElVtu">
+                <ref role="3cqZAo" node="3vh3iHvpN2R" resolve="testNodeRef" />
+              </node>
+              <node concept="37vLTw" id="3vh3iHvpN41" role="3ElQJh">
+                <ref role="3cqZAo" node="3vh3iHvpN3e" resolve="typesDelta" />
+              </node>
+            </node>
+            <node concept="37vLTw" id="3vh3iHvq1Jp" role="3uHU7B">
+              <ref role="3cqZAo" node="3vh3iHvpXsv" resolve="newTestNodeType" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="3vh3iHvpN42" role="3cqZAp">
+          <node concept="2OqwBi" id="3vh3iHvpN43" role="3clFbG">
+            <node concept="2WthIp" id="3vh3iHvpN44" role="2Oq$k0" />
+            <node concept="2XshWL" id="3vh3iHvpN45" role="2OqNvi">
+              <ref role="2WH_rO" node="2FNFm8neJtd" resolve="assertSameAsGroundTruth" />
+              <node concept="37vLTw" id="3vh3iHvpWtz" role="2XxRq1">
+                <ref role="3cqZAo" node="3vh3iHvpPwl" resolve="typecheckRoot" />
+              </node>
+              <node concept="37vLTw" id="3vh3iHvpN47" role="2XxRq1">
+                <ref role="3cqZAo" node="3vh3iHvpN2z" resolve="launcher" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="3Tm6S6" id="3vh3iHvq1Ke" role="1B3o_S" />
+    </node>
+    <node concept="2XrIbr" id="7eQMSyzli7C" role="1qtyYc">
+      <property role="TrG5h" value="findRulesForNode" />
+      <node concept="37vLTG" id="7eQMSyzlkY9" role="3clF46">
+        <property role="TrG5h" value="allRules" />
+        <node concept="A3Dl8" id="7eQMSyzlkZl" role="1tU5fm">
+          <node concept="3uibUv" id="7eQMSyzll0z" role="A3Ik2">
+            <ref role="3uigEE" to="av0y:~Rule" resolve="Rule" />
+          </node>
+        </node>
+      </node>
+      <node concept="37vLTG" id="7eQMSyzljNe" role="3clF46">
+        <property role="TrG5h" value="nodeRef" />
+        <node concept="3uibUv" id="7eQMSyzljOp" role="1tU5fm">
+          <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+        </node>
+      </node>
+      <node concept="A3Dl8" id="7eQMSyzlipp" role="3clF45">
+        <node concept="3uibUv" id="7eQMSyzlipV" role="A3Ik2">
+          <ref role="3uigEE" to="av0y:~Rule" resolve="Rule" />
+        </node>
+      </node>
+      <node concept="3clFbS" id="7eQMSyzli7E" role="3clF47">
+        <node concept="3cpWs8" id="7eQMSyzl_DD" role="3cqZAp">
+          <node concept="3cpWsn" id="7eQMSyzl_DG" role="3cpWs9">
+            <property role="TrG5h" value="filtered" />
+            <node concept="_YKpA" id="7eQMSyzl_D_" role="1tU5fm">
+              <node concept="3uibUv" id="7eQMSyzl_E0" role="_ZDj9">
+                <ref role="3uigEE" to="av0y:~Rule" resolve="Rule" />
+              </node>
+            </node>
+            <node concept="2ShNRf" id="7eQMSyzl_R_" role="33vP2m">
+              <node concept="Tc6Ow" id="7eQMSyzlBd0" role="2ShVmc">
+                <node concept="3uibUv" id="7eQMSyzlBw7" role="HW$YZ">
+                  <ref role="3uigEE" to="av0y:~Rule" resolve="Rule" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="7eQMSyzlE6I" role="3cqZAp" />
+        <node concept="2Gpval" id="7eQMSyzlE7j" role="3cqZAp">
+          <node concept="2GrKxI" id="7eQMSyzlE7l" role="2Gsz3X">
+            <property role="TrG5h" value="rule" />
+          </node>
+          <node concept="37vLTw" id="7eQMSyzlGpj" role="2GsD0m">
+            <ref role="3cqZAo" node="7eQMSyzlkY9" resolve="allRules" />
+          </node>
+          <node concept="3clFbS" id="7eQMSyzlE7p" role="2LFqv$">
+            <node concept="3cpWs8" id="6uUkLpHmXYF" role="3cqZAp">
+              <node concept="3cpWsn" id="6uUkLpHmXYI" role="3cpWs9">
+                <property role="TrG5h" value="body" />
+                <node concept="A3Dl8" id="6uUkLpHmXYC" role="1tU5fm">
+                  <node concept="3uibUv" id="6uUkLpHmY4G" role="A3Ik2">
+                    <ref role="3uigEE" to="av0y:~AndItem" resolve="AndItem" />
+                  </node>
+                </node>
+                <node concept="2OqwBi" id="6uUkLpHn4vC" role="33vP2m">
+                  <node concept="2OqwBi" id="6uUkLpHn23f" role="2Oq$k0">
+                    <node concept="2OqwBi" id="6uUkLpHmT9m" role="2Oq$k0">
+                      <node concept="2GrUjf" id="7eQMSyzlQ1A" role="2Oq$k0">
+                        <ref role="2Gs0qQ" node="7eQMSyzlE7l" resolve="rule" />
+                      </node>
+                      <node concept="liA8E" id="6uUkLpHmTk1" role="2OqNvi">
+                        <ref role="37wK5l" to="av0y:~Rule.bodyAlternation()" resolve="bodyAlternation" />
+                      </node>
+                    </node>
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+      <node concept="3cqZAl" id="55idZnEysUR" role="3clF45" />
+      <node concept="3clFbS" id="55idZnEysUV" role="3clF47">
+        <node concept="3cpWs8" id="55idZnEyEoG" role="3cqZAp">
+          <node concept="3cpWsn" id="55idZnEyEoH" role="3cpWs9">
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+            <node concept="3Tqbb2" id="55idZnEyEoI" role="1tU5fm" />
+            <node concept="3xONca" id="55idZnEyEoJ" role="33vP2m">
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+          <node concept="3cpWsn" id="55idZnEyEoL" role="3cpWs9">
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+            <property role="3TUv4t" value="true" />
+            <node concept="3uibUv" id="55idZnEyEoM" role="1tU5fm">
+              <ref role="3uigEE" to="lui2:~SRepository" resolve="SRepository" />
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+              <node concept="liA8E" id="55idZnEyEoS" role="2OqNvi">
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+        <node concept="3cpWs8" id="55idZnEyEoT" role="3cqZAp">
+          <node concept="3cpWsn" id="55idZnEyEoU" role="3cpWs9">
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+            <node concept="3uibUv" id="55idZnEyEoV" role="1tU5fm">
+              <ref role="3uigEE" to="hfva:tyIfzC0ZNj" resolve="IncrementalLaunchHelper" />
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+            <property role="TrG5h" value="depRulesTags" />
+            <node concept="A3Dl8" id="55idZnEzH_$" role="1tU5fm">
+              <node concept="3uibUv" id="55idZnEzHFT" role="A3Ik2">
+                <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+              </node>
+            </node>
+            <node concept="2OqwBi" id="55idZnEzAHN" role="33vP2m">
+              <node concept="37vLTw" id="55idZnEyO1r" role="2Oq$k0">
+                <ref role="3cqZAo" node="55idZnEyCwA" resolve="info" />
+              </node>
+              <node concept="liA8E" id="55idZnEzAT0" role="2OqNvi">
+                <ref role="37wK5l" to="xnrr:4I7t_Uez2gb" resolve="getDependentRules" />
+                <node concept="37vLTw" id="55idZnEzATQ" role="37wK5m">
+                  <ref role="3cqZAo" node="55idZnEzjw2" resolve="testRule" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3SKdUt" id="7eQMSyz6kN7" role="3cqZAp">
+          <node concept="1PaTwC" id="7eQMSyz6kN8" role="3ndbpf">
+            <node concept="3oM_SD" id="7eQMSyz6li6" role="1PaTwD">
+              <property role="3oM_SC" value="without" />
+            </node>
+            <node concept="3oM_SD" id="7eQMSyz6mqa" role="1PaTwD">
+              <property role="3oM_SC" value="TestNode" />
+            </node>
+            <node concept="3oM_SD" id="7eQMSyz6mqv" role="1PaTwD">
+              <property role="3oM_SC" value="root" />
+            </node>
+          </node>
+        </node>
+        <node concept="3cpWs8" id="7eQMSyz5X87" role="3cqZAp">
+          <node concept="3cpWsn" id="7eQMSyz5X8a" role="3cpWs9">
+            <property role="TrG5h" value="nancestors" />
+            <node concept="10Oyi0" id="7eQMSyz5X85" role="1tU5fm" />
+            <node concept="3cpWsd" id="7eQMSyz6kcj" role="33vP2m">
+              <node concept="3cmrfG" id="7eQMSyz6kx2" role="3uHU7w">
+                <property role="3cmrfH" value="1" />
+              </node>
+              <node concept="2OqwBi" id="7eQMSyz5YtX" role="3uHU7B">
+                <node concept="2OqwBi" id="7eQMSyz5YtY" role="2Oq$k0">
+                  <node concept="z$bX8" id="7eQMSyz5Yu0" role="2OqNvi" />
+                  <node concept="37vLTw" id="7eQMSyzn5xk" role="2Oq$k0">
+                    <ref role="3cqZAo" node="7eQMSyzmuds" resolve="testNode" />
+                  </node>
+                </node>
+                <node concept="34oBXx" id="7eQMSyz5Yu1" role="2OqNvi" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="6uUkLpHnDhd" role="3cqZAp" />
+        <node concept="3clFbF" id="55idZnE$5im" role="3cqZAp">
+          <node concept="2OqwBi" id="55idZnE$5Gc" role="3clFbG">
+            <node concept="10M0yZ" id="55idZnE$5qP" role="2Oq$k0">
+              <ref role="1PxDUh" to="wyt6:~System" resolve="System" />
+              <ref role="3cqZAo" to="wyt6:~System.out" resolve="out" />
+            </node>
+            <node concept="liA8E" id="55idZnE$6XB" role="2OqNvi">
+              <ref role="37wK5l" to="guwi:~PrintStream.println(java.lang.String)" resolve="println" />
+              <node concept="3cpWs3" id="7eQMSyz5Vr4" role="37wK5m">
+                <node concept="3cpWs3" id="7eQMSyz5TsW" role="3uHU7B">
+                  <node concept="3cpWs3" id="55idZnE$a0d" role="3uHU7B">
+                    <node concept="3cpWs3" id="55idZnE$7rc" role="3uHU7B">
+                      <node concept="2OqwBi" id="55idZnE$73y" role="3uHU7B">
+                        <node concept="37vLTw" id="55idZnE$6Ya" role="2Oq$k0">
+                          <ref role="3cqZAo" node="55idZnEzjw2" resolve="testRule" />
+                        </node>
+                        <node concept="liA8E" id="55idZnE$7bm" role="2OqNvi">
+                          <ref role="37wK5l" to="av0y:~Rule.tag()" resolve="tag" />
+                        </node>
+                      </node>
+                      <node concept="Xl_RD" id="55idZnE$8kR" role="3uHU7w">
+                        <property role="Xl_RC" value=" #depRules=" />
+                      </node>
+                    </node>
+                    <node concept="2OqwBi" id="55idZnE$cUo" role="3uHU7w">
+                      <node concept="37vLTw" id="55idZnE$cFN" role="2Oq$k0">
+                        <ref role="3cqZAo" node="55idZnEzH_E" resolve="depRulesTags" />
+                      </node>
+                      <node concept="34oBXx" id="55idZnE$daq" role="2OqNvi" />
+                    </node>
+                  </node>
+                  <node concept="Xl_RD" id="7eQMSyz5UGX" role="3uHU7w">
+                    <property role="Xl_RC" value=" #ancestors=" />
+                  </node>
+                </node>
+                <node concept="37vLTw" id="7eQMSyz64pV" role="3uHU7w">
+                  <ref role="3cqZAo" node="7eQMSyz5X8a" resolve="nancestors" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3vwNmj" id="55idZnEzZfb" role="3cqZAp">
+          <node concept="2d3UOw" id="55idZnE$1WH" role="3vwVQn">
+            <node concept="2OqwBi" id="55idZnE$0jU" role="3uHU7B">
+              <node concept="37vLTw" id="55idZnE$0aw" role="2Oq$k0">
+                <ref role="3cqZAo" node="55idZnEzH_E" resolve="depRulesTags" />
+              </node>
+              <node concept="34oBXx" id="55idZnE$1mW" role="2OqNvi" />
+            </node>
+            <node concept="37vLTw" id="7eQMSyz61KZ" role="3uHU7w">
+              <ref role="3cqZAo" node="7eQMSyz5X8a" resolve="nancestors" />
+            </node>
+          </node>
+        </node>
+        <node concept="3vFxKo" id="7eQMSyz5GHW" role="3cqZAp">
+          <node concept="2OqwBi" id="7eQMSyz5Hg8" role="3vFALc">
+            <node concept="37vLTw" id="7eQMSyz5GTb" role="2Oq$k0">
+              <ref role="3cqZAo" node="55idZnEzH_E" resolve="depRulesTags" />
+            </node>
+            <node concept="3JPx81" id="7eQMSyz5IJx" role="2OqNvi">
+              <node concept="2OqwBi" id="7eQMSyz5IPf" role="25WWJ7">
+                <node concept="37vLTw" id="7eQMSyz5IK4" role="2Oq$k0">
+                  <ref role="3cqZAo" node="55idZnEzjw2" resolve="testRule" />
+                </node>
+                <node concept="liA8E" id="7eQMSyz5KII" role="2OqNvi">
+                  <ref role="37wK5l" to="av0y:~Rule.uniqueTag()" resolve="uniqueTag" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="6uUkLpHlwuj" role="3cqZAp" />
+        <node concept="3cpWs8" id="6uUkLpHlflv" role="3cqZAp">
+          <node concept="3cpWsn" id="6uUkLpHlflw" role="3cpWs9">
+            <property role="TrG5h" value="recoverRulePrefix" />
+            <node concept="17QB3L" id="6uUkLpHlflx" role="1tU5fm" />
+            <node concept="Xl_RD" id="6uUkLpHlfly" role="33vP2m">
+              <property role="Xl_RC" value="expect_typeOf" />
+            </node>
+          </node>
+        </node>
+        <node concept="2Gpval" id="6uUkLpHl17L" role="3cqZAp">
+          <node concept="2GrKxI" id="6uUkLpHl17N" role="2Gsz3X">
+            <property role="TrG5h" value="ancestor" />
+          </node>
+          <node concept="2OqwBi" id="6uUkLpHlUQT" role="2GsD0m">
+            <node concept="2OqwBi" id="6uUkLpHl3xr" role="2Oq$k0">
+              <node concept="37vLTw" id="6uUkLpHl36B" role="2Oq$k0">
+                <ref role="3cqZAo" node="7eQMSyzmuds" resolve="testNode" />
+              </node>
+              <node concept="z$bX8" id="6uUkLpHl5aw" role="2OqNvi" />
+            </node>
+            <node concept="8ftyA" id="6uUkLpHlY4y" role="2OqNvi">
+              <node concept="37vLTw" id="6uUkLpHlY5Y" role="8f$Dv">
+                <ref role="3cqZAo" node="7eQMSyz5X8a" resolve="nancestors" />
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbS" id="6uUkLpHl17R" role="2LFqv$">
+            <node concept="3cpWs8" id="6uUkLpHllkC" role="3cqZAp">
+              <node concept="3cpWsn" id="6uUkLpHllkD" role="3cpWs9">
+                <property role="TrG5h" value="recNodeRules" />
+                <node concept="A3Dl8" id="6uUkLpHllkE" role="1tU5fm">
+                  <node concept="3uibUv" id="6uUkLpHllkF" role="A3Ik2">
+                    <ref role="3uigEE" to="av0y:~Rule" resolve="Rule" />
+                  </node>
+                </node>
+                <node concept="2OqwBi" id="6uUkLpHllkG" role="33vP2m">
+                  <node concept="2WthIp" id="6uUkLpHllkH" role="2Oq$k0" />
+                  <node concept="2XshWL" id="6uUkLpHllkI" role="2OqNvi">
+                    <ref role="2WH_rO" node="7eQMSyzli7C" resolve="findRulesForNode" />
+                    <node concept="2OqwBi" id="6uUkLpHllkJ" role="2XxRq1">
+                      <node concept="37vLTw" id="6uUkLpHllkK" role="2Oq$k0">
+                        <ref role="3cqZAo" node="55idZnEzh00" resolve="prog" />
+                      </node>
+                      <node concept="liA8E" id="6uUkLpHllkL" role="2OqNvi">
+                        <ref role="37wK5l" to="av0y:~Program.rules()" resolve="rules" />
+                      </node>
+                    </node>
+                    <node concept="2OqwBi" id="6uUkLpHllkM" role="2XxRq1">
+                      <node concept="1eOMI4" id="6uUkLpHllkN" role="2Oq$k0">
+                        <node concept="10QFUN" id="6uUkLpHllkO" role="1eOMHV">
+                          <node concept="3uibUv" id="6uUkLpHllkP" role="10QFUM">
+                            <ref role="3uigEE" to="mhbf:~SNode" resolve="SNode" />
+                          </node>
+                          <node concept="2GrUjf" id="6uUkLpHm4ez" role="10QFUP">
+                            <ref role="2Gs0qQ" node="6uUkLpHl17N" resolve="ancestor" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="liA8E" id="6uUkLpHllkR" role="2OqNvi">
+                        <ref role="37wK5l" to="mhbf:~SNode.getReference()" resolve="getReference" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3cpWs8" id="6uUkLpHlflz" role="3cqZAp">
+              <node concept="3cpWsn" id="6uUkLpHlfl$" role="3cpWs9">
+                <property role="TrG5h" value="recRule" />
+                <node concept="3uibUv" id="6uUkLpHlfl_" role="1tU5fm">
+                  <ref role="3uigEE" to="av0y:~Rule" resolve="Rule" />
+                </node>
+                <node concept="2OqwBi" id="6uUkLpHlflA" role="33vP2m">
+                  <node concept="1z4cxt" id="6uUkLpHlflB" role="2OqNvi">
+                    <node concept="1bVj0M" id="6uUkLpHlflC" role="23t8la">
+                      <node concept="3clFbS" id="6uUkLpHlflD" role="1bW5cS">
+                        <node concept="3clFbF" id="6uUkLpHlflE" role="3cqZAp">
+                          <node concept="2OqwBi" id="6uUkLpHlflF" role="3clFbG">
+                            <node concept="2OqwBi" id="6uUkLpHlflG" role="2Oq$k0">
+                              <node concept="37vLTw" id="6uUkLpHlflH" role="2Oq$k0">
+                                <ref role="3cqZAo" node="6uUkLpHlflL" resolve="it" />
+                              </node>
+                              <node concept="liA8E" id="6uUkLpHlflI" role="2OqNvi">
+                                <ref role="37wK5l" to="av0y:~Rule.tag()" resolve="tag" />
+                              </node>
+                            </node>
+                            <node concept="liA8E" id="6uUkLpHlflJ" role="2OqNvi">
+                              <ref role="37wK5l" to="wyt6:~String.startsWith(java.lang.String)" resolve="startsWith" />
+                              <node concept="37vLTw" id="6uUkLpHlt1t" role="37wK5m">
+                                <ref role="3cqZAo" node="6uUkLpHlflw" resolve="recoverRulePrefix" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="Rh6nW" id="6uUkLpHlflL" role="1bW2Oz">
+                        <property role="TrG5h" value="it" />
+                        <node concept="2jxLKc" id="6uUkLpHlflM" role="1tU5fm" />
+                      </node>
+                    </node>
+                  </node>
+                  <node concept="37vLTw" id="6uUkLpHlsYX" role="2Oq$k0">
+                    <ref role="3cqZAo" node="6uUkLpHllkD" resolve="recNodeRules" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3clFbJ" id="dgjrbRr95v" role="3cqZAp">
+              <node concept="3clFbS" id="dgjrbRr95x" role="3clFbx">
+                <node concept="3N13vt" id="2hCtUrOHo$B" role="3cqZAp" />
+              </node>
+              <node concept="3clFbC" id="dgjrbRrbG3" role="3clFbw">
+                <node concept="37vLTw" id="dgjrbRr9AD" role="3uHU7B">
+                  <ref role="3cqZAo" node="6uUkLpHlfl$" resolve="recRule" />
+                </node>
+                <node concept="10Nm6u" id="dgjrbRrbFD" role="3uHU7w" />
+              </node>
+            </node>
+            <node concept="3clFbH" id="6uUkLpHmpNO" role="3cqZAp" />
+            <node concept="3clFbF" id="6uUkLpHlGgd" role="3cqZAp">
+              <node concept="2OqwBi" id="6uUkLpHlGBp" role="3clFbG">
+                <node concept="10M0yZ" id="6uUkLpHlGmz" role="2Oq$k0">
+                  <ref role="3cqZAo" to="wyt6:~System.out" resolve="out" />
+                  <ref role="1PxDUh" to="wyt6:~System" resolve="System" />
+                </node>
+                <node concept="liA8E" id="6uUkLpHlJb5" role="2OqNvi">
+                  <ref role="37wK5l" to="guwi:~PrintStream.println(java.lang.String)" resolve="println" />
+                  <node concept="3cpWs3" id="6uUkLpHmjXl" role="37wK5m">
+                    <node concept="2OqwBi" id="6uUkLpHlJqQ" role="3uHU7w">
+                      <node concept="37vLTw" id="6uUkLpHlJlu" role="2Oq$k0">
+                        <ref role="3cqZAo" node="6uUkLpHlfl$" resolve="recRule" />
+                      </node>
+                      <node concept="liA8E" id="6uUkLpHlJzS" role="2OqNvi">
+                        <ref role="37wK5l" to="av0y:~Rule.tag()" resolve="tag" />
+                      </node>
+                    </node>
+                    <node concept="3cpWs3" id="6uUkLpHmm5M" role="3uHU7B">
+                      <node concept="Xl_RD" id="6uUkLpHmmpq" role="3uHU7w">
+                        <property role="Xl_RC" value=" rule: " />
+                      </node>
+                      <node concept="3cpWs3" id="6uUkLpHmoq$" role="3uHU7B">
+                        <node concept="Xl_RD" id="6uUkLpHmoIj" role="3uHU7B">
+                          <property role="Xl_RC" value="node: " />
+                        </node>
+                        <node concept="2YIFZM" id="6uUkLpHmh8Z" role="3uHU7w">
+                          <ref role="1Pybhc" to="hfva:3evPR3EeeoU" resolve="TestInfoPrinter" />
+                          <ref role="37wK5l" to="hfva:6uUkLpHm8V7" resolve="nodeToString" />
+                          <node concept="2GrUjf" id="6uUkLpHmhb$" role="37wK5m">
+                            <ref role="2Gs0qQ" node="6uUkLpHl17N" resolve="ancestor" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3vwNmj" id="6uUkLpHkLaB" role="3cqZAp">
+              <node concept="2OqwBi" id="6uUkLpHkNbX" role="3vwVQn">
+                <node concept="37vLTw" id="6uUkLpHkMKp" role="2Oq$k0">
+                  <ref role="3cqZAo" node="55idZnEzH_E" resolve="depRulesTags" />
+                </node>
+                <node concept="3JPx81" id="6uUkLpHl8yG" role="2OqNvi">
+                  <node concept="37vLTw" id="6uUkLpHlw5l" role="25WWJ7">
+                    <ref role="3cqZAo" node="6uUkLpHlfl$" resolve="recRule" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
     <node concept="1qefOq" id="3evPR3Ef1GF" role="1SKRRt">
       <node concept="3cpWs8" id="6gZak$B1VoG" role="1qenE9">
         <node concept="3cpWsn" id="6gZak$B1VoH" role="3cpWs9">
@@ -238,6 +1470,9 @@
             <node concept="3cmrfG" id="6gZak$B1Vpx" role="3uHU7B">
               <property role="3cmrfH" value="42" />
             </node>
+            <node concept="3xLA65" id="55idZnEzOte" role="lGtFl">
+              <property role="TrG5h" value="plusOp" />
+            </node>
           </node>
           <node concept="3xLA65" id="6gZak$B1XHR" role="lGtFl">
             <property role="TrG5h" value="iVarDecl" />
@@ -248,7 +1483,7 @@
     <node concept="1qefOq" id="6gZak$B1UDr" role="1SKRRt">
       <node concept="3clFb_" id="6gZak$B1UDs" role="1qenE9">
         <property role="TrG5h" value="foo" />
-        <node concept="3cqZAl" id="6gZak$B1UDt" role="3clF45" />
+        <node concept="10Oyi0" id="2u_o41fEL8h" role="3clF45" />
         <node concept="3Tm1VV" id="6gZak$B1UDu" role="1B3o_S" />
         <node concept="3clFbS" id="6gZak$B1UDv" role="3clF47">
           <node concept="3cpWs8" id="6gZak$B1UDw" role="3cqZAp">
@@ -264,21 +1499,34 @@
             <node concept="37vLTI" id="6gZak$B1UD_" role="3clFbG">
               <node concept="37vLTw" id="6gZak$B1UDA" role="37vLTJ">
                 <ref role="3cqZAo" node="6gZak$B1UDx" resolve="i" />
-                <node concept="3xLA65" id="6gZak$B1UDB" role="lGtFl">
-                  <property role="TrG5h" value="iVar" />
-                </node>
               </node>
-              <node concept="3cpWs3" id="6gZak$B1UDC" role="37vLTx">
-                <node concept="37vLTw" id="6gZak$B1UDD" role="3uHU7B">
-                  <ref role="3cqZAo" node="6gZak$B1UDx" resolve="i" />
-                </node>
-                <node concept="3cmrfG" id="6gZak$B1UDE" role="3uHU7w">
-                  <property role="3cmrfH" value="1" />
-                  <node concept="3xLA65" id="6gZak$B1UDF" role="lGtFl">
-                    <property role="TrG5h" value="const1" />
+              <node concept="3cpWs3" id="2u_o41fMfsm" role="37vLTx">
+                <node concept="3cpWs3" id="6gZak$B1UDC" role="3uHU7B">
+                  <node concept="3xLA65" id="2u_o41fENyK" role="lGtFl">
+                    <property role="TrG5h" value="plusOp1" />
+                  </node>
+                  <node concept="33vP2n" id="2u_o41fJllX" role="3uHU7B" />
+                  <node concept="3cmrfG" id="2u_o41fMfEk" role="3uHU7w">
+                    <property role="3cmrfH" value="42" />
                   </node>
                 </node>
+                <node concept="3xLA65" id="2u_o41fMimX" role="lGtFl">
+                  <property role="TrG5h" value="plusOp2" />
+                </node>
+                <node concept="33vP2n" id="2u_o41fMixX" role="3uHU7w" />
               </node>
+              <node concept="3xLA65" id="2u_o41fEPHL" role="lGtFl">
+                <property role="TrG5h" value="assign_i1" />
+              </node>
+            </node>
+            <node concept="15s5l7" id="2u_o41fOoi_" role="lGtFl">
+              <property role="1eyWvh" value="FLAVOUR_ISSUE_KIND=&quot;typesystem (typesystem)&quot;;" />
+              <property role="huDt6" value="all typesystem messages" />
+            </node>
+          </node>
+          <node concept="3cpWs6" id="2u_o41fELhr" role="3cqZAp">
+            <node concept="37vLTw" id="2u_o41fELio" role="3cqZAk">
+              <ref role="3cqZAo" node="6gZak$B1UDx" resolve="i" />
             </node>
           </node>
         </node>
@@ -316,6 +1564,38 @@
             </node>
           </node>
         </node>
+        <node concept="3cpWs8" id="2u_o41fIfID" role="3cqZAp">
+          <node concept="3cpWsn" id="2u_o41fIfIG" role="3cpWs9">
+            <property role="TrG5h" value="withTraceLog" />
+            <node concept="10P_77" id="2u_o41fIfIB" role="1tU5fm" />
+            <node concept="3clFbT" id="2u_o41fIfNj" role="33vP2m" />
+          </node>
+        </node>
+        <node concept="3SKdUt" id="2u_o41fIVMv" role="3cqZAp">
+          <node concept="1PaTwC" id="2u_o41fIVMw" role="3ndbpf">
+            <node concept="3oM_SD" id="2u_o41fIVQK" role="1PaTwD">
+              <property role="3oM_SC" value="just" />
+            </node>
+            <node concept="3oM_SD" id="2u_o41fIVQM" role="1PaTwD">
+              <property role="3oM_SC" value="ensure" />
+            </node>
+            <node concept="3oM_SD" id="2u_o41fIVQP" role="1PaTwD">
+              <property role="3oM_SC" value="incremental" />
+            </node>
+            <node concept="3oM_SD" id="2u_o41fIVR9" role="1PaTwD">
+              <property role="3oM_SC" value="launcher" />
+            </node>
+            <node concept="3oM_SD" id="2u_o41fIY15" role="1PaTwD">
+              <property role="3oM_SC" value="has" />
+            </node>
+            <node concept="3oM_SD" id="2u_o41fIY1b" role="1PaTwD">
+              <property role="3oM_SC" value="been" />
+            </node>
+            <node concept="3oM_SD" id="2u_o41fIY1i" role="1PaTwD">
+              <property role="3oM_SC" value="launched" />
+            </node>
+          </node>
+        </node>
         <node concept="3clFbF" id="2FNFm8neJtY" role="3cqZAp">
           <node concept="2OqwBi" id="2FNFm8neJvh" role="3clFbG">
             <node concept="37vLTw" id="2FNFm8neJwt" role="2Oq$k0">
@@ -326,6 +1606,9 @@
               <node concept="37vLTw" id="2FNFm8neJyk" role="37wK5m">
                 <ref role="3cqZAo" node="2FNFm8neJto" resolve="target" />
               </node>
+              <node concept="37vLTw" id="2u_o41fIhNn" role="37wK5m">
+                <ref role="3cqZAo" node="2u_o41fIfIG" resolve="withTraceLog" />
+              </node>
             </node>
           </node>
         </node>
@@ -343,6 +1626,9 @@
                   <node concept="37vLTw" id="2FNFm8neJ$M" role="37wK5m">
                     <ref role="3cqZAo" node="2FNFm8neJto" resolve="target" />
                   </node>
+                  <node concept="37vLTw" id="2u_o41fIRq_" role="37wK5m">
+                    <ref role="3cqZAo" node="2u_o41fIfIG" resolve="withTraceLog" />
+                  </node>
                 </node>
               </node>
               <node concept="2OqwBi" id="2FNFm8neJym" role="2XxRq1">
@@ -437,131 +1723,451 @@
       </node>
       <node concept="3Tm6S6" id="2FNFm8neJtx" role="1B3o_S" />
     </node>
-    <node concept="1X3_iC" id="6gZak$B1UIE" role="lGtFl">
-      <property role="3V$3am" value="nodesToCheck" />
-      <property role="3V$3ak" value="8585453e-6bfb-4d80-98de-b16074f1d86c/1216913645126/1217501822150" />
-      <node concept="1qefOq" id="2FNFm8neJtj" role="8Wnug">
-        <node concept="312cEu" id="2FNFm8neJtJ" role="1qenE9">
-          <property role="TrG5h" value="BLDemo" />
-          <node concept="3clFb_" id="2FNFm8neJuk" role="jymVt">
-            <property role="TrG5h" value="foo" />
-            <node concept="37vLTG" id="2FNFm8neJvC" role="3clF46">
-              <property role="TrG5h" value="b" />
-              <node concept="10P_77" id="2FNFm8neJwO" role="1tU5fm" />
+    <node concept="2XrIbr" id="7612DkLHs6O" role="1qtyYc">
+      <property role="TrG5h" value="assertPresentationsEqual" />
+      <node concept="37vLTG" id="7612DkLHtzB" role="3clF46">
+        <property role="TrG5h" value="typeA" />
+        <node concept="3Tqbb2" id="7612DkLHtzQ" role="1tU5fm" />
+      </node>
+      <node concept="37vLTG" id="7612DkLHt$n" role="3clF46">
+        <property role="TrG5h" value="typeB" />
+        <node concept="3Tqbb2" id="7612DkLHt$C" role="1tU5fm" />
+      </node>
+      <node concept="3cqZAl" id="7612DkLHtyG" role="3clF45" />
+      <node concept="3clFbS" id="7612DkLHs6Q" role="3clF47">
+        <node concept="3vlDli" id="7612DkLHwVA" role="3cqZAp">
+          <node concept="2OqwBi" id="7612DkLH$vq" role="3tpDZB">
+            <node concept="37vLTw" id="7612DkLH$tA" role="2Oq$k0">
+              <ref role="3cqZAo" node="7612DkLHtzB" resolve="typeA" />
             </node>
-            <node concept="10Oyi0" id="2FNFm8neJvD" role="3clF45" />
-            <node concept="3Tm1VV" id="2FNFm8neJvE" role="1B3o_S" />
-            <node concept="3clFbS" id="2FNFm8neJvF" role="3clF47">
-              <node concept="3cpWs8" id="2FNFm8neJwP" role="3cqZAp">
-                <node concept="3cpWsn" id="2FNFm8neJy_" role="3cpWs9">
-                  <property role="TrG5h" value="i" />
-                  <node concept="10Oyi0" id="2FNFm8neJ$9" role="1tU5fm" />
-                  <node concept="3cmrfG" id="2FNFm8neJ$a" role="33vP2m">
-                    <property role="3cmrfH" value="1" />
-                  </node>
+            <node concept="2qgKlT" id="7612DkLHBYf" role="2OqNvi">
+              <ref role="37wK5l" to="tpcu:hEwIMiw" resolve="getPresentation" />
+            </node>
+          </node>
+          <node concept="2OqwBi" id="7612DkLHC3E" role="3tpDZA">
+            <node concept="37vLTw" id="7612DkLHC1G" role="2Oq$k0">
+              <ref role="3cqZAo" node="7612DkLHt$n" resolve="typeB" />
+            </node>
+            <node concept="2qgKlT" id="7612DkLHC4Q" role="2OqNvi">
+              <ref role="37wK5l" to="tpcu:hEwIMiw" resolve="getPresentation" />
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1qefOq" id="2FNFm8neJtj" role="1SKRRt">
+      <node concept="312cEu" id="2FNFm8neJtJ" role="1qenE9">
+        <property role="TrG5h" value="BLDemo" />
+        <node concept="3clFb_" id="2FNFm8neJuk" role="jymVt">
+          <property role="TrG5h" value="foo" />
+          <node concept="37vLTG" id="2FNFm8neJvC" role="3clF46">
+            <property role="TrG5h" value="b" />
+            <node concept="10P_77" id="2FNFm8neJwO" role="1tU5fm" />
+            <node concept="3xLA65" id="2u_o41fMFB9" role="lGtFl">
+              <property role="TrG5h" value="fooPar" />
+            </node>
+          </node>
+          <node concept="10Oyi0" id="2FNFm8neJvD" role="3clF45" />
+          <node concept="3Tm1VV" id="2FNFm8neJvE" role="1B3o_S" />
+          <node concept="3clFbS" id="2FNFm8neJvF" role="3clF47">
+            <node concept="3cpWs8" id="2FNFm8neJwP" role="3cqZAp">
+              <node concept="3cpWsn" id="2FNFm8neJy_" role="3cpWs9">
+                <property role="TrG5h" value="i" />
+                <node concept="10Oyi0" id="2FNFm8neJ$9" role="1tU5fm" />
+                <node concept="3cmrfG" id="2FNFm8neJ$a" role="33vP2m">
+                  <property role="3cmrfH" value="1" />
                 </node>
               </node>
-              <node concept="3clFbJ" id="2FNFm8neJwQ" role="3cqZAp">
-                <node concept="3clFbS" id="2FNFm8neJyA" role="3clFbx">
-                  <node concept="3clFbH" id="2FNFm8neJ$b" role="3cqZAp" />
-                </node>
-                <node concept="37vLTw" id="2FNFm8neJyB" role="3clFbw">
-                  <ref role="3cqZAo" node="2FNFm8neJvC" resolve="b" />
-                </node>
-                <node concept="9aQIb" id="2FNFm8neJyC" role="9aQIa">
-                  <node concept="3clFbS" id="2FNFm8neJ$c" role="9aQI4">
-                    <node concept="3clFbF" id="2FNFm8neJ$Y" role="3cqZAp">
-                      <node concept="37vLTI" id="2FNFm8neJ_r" role="3clFbG">
-                        <node concept="37vLTw" id="2FNFm8neJ_G" role="37vLTJ">
+            </node>
+            <node concept="3clFbJ" id="2FNFm8neJwQ" role="3cqZAp">
+              <node concept="3clFbS" id="2FNFm8neJyA" role="3clFbx" />
+              <node concept="37vLTw" id="2FNFm8neJyB" role="3clFbw">
+                <ref role="3cqZAo" node="2FNFm8neJvC" resolve="b" />
+              </node>
+              <node concept="9aQIb" id="2FNFm8neJyC" role="9aQIa">
+                <node concept="3clFbS" id="2FNFm8neJ$c" role="9aQI4">
+                  <node concept="3clFbF" id="2FNFm8neJ$Y" role="3cqZAp">
+                    <node concept="37vLTI" id="2FNFm8neJ_r" role="3clFbG">
+                      <node concept="37vLTw" id="2FNFm8neJ_G" role="37vLTJ">
+                        <ref role="3cqZAo" node="2FNFm8neJy_" resolve="i" />
+                      </node>
+                      <node concept="3cpWs3" id="2FNFm8neJ_H" role="37vLTx">
+                        <node concept="37vLTw" id="2FNFm8neJA0" role="3uHU7B">
                           <ref role="3cqZAo" node="2FNFm8neJy_" resolve="i" />
-                          <node concept="3xLA65" id="2FNFm8neJ_Z" role="lGtFl">
-                            <property role="TrG5h" value="iiVar" />
-                          </node>
-                        </node>
-                        <node concept="3cpWs3" id="2FNFm8neJ_H" role="37vLTx">
-                          <node concept="37vLTw" id="2FNFm8neJA0" role="3uHU7B">
-                            <ref role="3cqZAo" node="2FNFm8neJy_" resolve="i" />
-                          </node>
-                          <node concept="3cmrfG" id="2FNFm8neJA1" role="3uHU7w">
-                            <property role="3cmrfH" value="1" />
-                            <node concept="3xLA65" id="2FNFm8neJAf" role="lGtFl">
-                              <property role="TrG5h" value="const111" />
-                            </node>
+                        </node>
+                        <node concept="3cmrfG" id="2FNFm8neJA1" role="3uHU7w">
+                          <property role="3cmrfH" value="1" />
+                          <node concept="3xLA65" id="2FNFm8neJAf" role="lGtFl">
+                            <property role="TrG5h" value="const2" />
                           </node>
                         </node>
                       </node>
+                      <node concept="3xLA65" id="3vh3iHvrHij" role="lGtFl">
+                        <property role="TrG5h" value="assign_i2" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
-              <node concept="3clFbF" id="2FNFm8neJwR" role="3cqZAp">
-                <node concept="37vLTw" id="2FNFm8neJyD" role="3clFbG">
+            </node>
+            <node concept="3clFbF" id="2FNFm8neJwR" role="3cqZAp">
+              <node concept="37vLTw" id="2FNFm8neJyD" role="3clFbG">
+                <ref role="3cqZAo" node="2FNFm8neJy_" resolve="i" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="2tJIrI" id="2u_o41fMAn0" role="jymVt" />
+        <node concept="3clFb_" id="2u_o41fMAts" role="jymVt">
+          <property role="TrG5h" value="bar" />
+          <node concept="3clFbS" id="2u_o41fMAtv" role="3clF47">
+            <node concept="3cpWs8" id="4gFYEnZAa9s" role="3cqZAp">
+              <node concept="3cpWsn" id="4gFYEnZAa9v" role="3cpWs9">
+                <property role="TrG5h" value="bArg" />
+                <node concept="10P_77" id="4gFYEnZAa9q" role="1tU5fm" />
+                <node concept="3clFbT" id="4gFYEnZAar_" role="33vP2m">
+                  <property role="3clFbU" value="true" />
+                </node>
+              </node>
+            </node>
+            <node concept="3cpWs6" id="2u_o41fMAvo" role="3cqZAp">
+              <node concept="1rXfSq" id="2u_o41fMAx5" role="3cqZAk">
+                <ref role="37wK5l" node="2FNFm8neJuk" resolve="foo" />
+                <node concept="3xLA65" id="2u_o41fMOlW" role="lGtFl">
+                  <property role="TrG5h" value="fooCall" />
+                </node>
+                <node concept="37vLTw" id="4gFYEnZAb7$" role="37wK5m">
+                  <ref role="3cqZAo" node="4gFYEnZAa9v" resolve="bArg" />
+                  <node concept="3xLA65" id="4gFYEnZAdZk" role="lGtFl">
+                    <property role="TrG5h" value="fooArg" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3Tm1VV" id="2u_o41fMAqR" role="1B3o_S" />
+          <node concept="10Oyi0" id="2u_o41fMAtf" role="3clF45" />
+        </node>
+        <node concept="3Tm1VV" id="2FNFm8neJul" role="1B3o_S" />
+        <node concept="3xLA65" id="2FNFm8neJum" role="lGtFl">
+          <property role="TrG5h" value="demo2" />
+        </node>
+      </node>
+    </node>
+    <node concept="1qefOq" id="7612DkLDcvD" role="1SKRRt">
+      <node concept="312cEu" id="7612DkLDcvE" role="1qenE9">
+        <property role="TrG5h" value="DemoBounds" />
+        <node concept="312cEu" id="7612DkLGx_j" role="jymVt">
+          <property role="2bfB8j" value="false" />
+          <property role="TrG5h" value="A" />
+          <node concept="3Tm1VV" id="7612DkLGx_k" role="1B3o_S" />
+        </node>
+        <node concept="2tJIrI" id="7612DkLGx_l" role="jymVt" />
+        <node concept="312cEu" id="7612DkLGx_m" role="jymVt">
+          <property role="2bfB8j" value="false" />
+          <property role="TrG5h" value="B" />
+          <node concept="3Tm1VV" id="7612DkLGx_n" role="1B3o_S" />
+          <node concept="3uibUv" id="7612DkLGx_o" role="1zkMxy">
+            <ref role="3uigEE" node="7612DkLGx_j" resolve="DemoBounds.A" />
+          </node>
+        </node>
+        <node concept="2tJIrI" id="7612DkLGx_p" role="jymVt" />
+        <node concept="312cEu" id="7612DkLGx_q" role="jymVt">
+          <property role="2bfB8j" value="false" />
+          <property role="TrG5h" value="C" />
+          <node concept="3Tm1VV" id="7612DkLGx_r" role="1B3o_S" />
+          <node concept="3uibUv" id="7612DkLGx_s" role="1zkMxy">
+            <ref role="3uigEE" node="7612DkLGx_m" resolve="DemoBounds.B" />
+          </node>
+        </node>
+        <node concept="2tJIrI" id="7612DkLGx_t" role="jymVt" />
+        <node concept="312cEu" id="7612DkLGx_u" role="jymVt">
+          <property role="2bfB8j" value="false" />
+          <property role="TrG5h" value="Box" />
+          <node concept="3clFb_" id="7612DkLGx_v" role="jymVt">
+            <property role="TrG5h" value="get" />
+            <node concept="16syzq" id="7612DkLGx_w" role="3clF45">
+              <ref role="16sUi3" node="7612DkLGx_G" resolve="T" />
+            </node>
+            <node concept="3Tm1VV" id="7612DkLGx_x" role="1B3o_S" />
+            <node concept="3clFbS" id="7612DkLGx_y" role="3clF47">
+              <node concept="3clFbF" id="7612DkLGx_z" role="3cqZAp">
+                <node concept="10Nm6u" id="7612DkLGx_$" role="3clFbG" />
+              </node>
+            </node>
+          </node>
+          <node concept="3clFb_" id="7612DkLGx__" role="jymVt">
+            <property role="TrG5h" value="set" />
+            <node concept="3cqZAl" id="7612DkLGx_A" role="3clF45" />
+            <node concept="3Tm1VV" id="7612DkLGx_B" role="1B3o_S" />
+            <node concept="3clFbS" id="7612DkLGx_C" role="3clF47" />
+            <node concept="37vLTG" id="7612DkLGx_D" role="3clF46">
+              <property role="TrG5h" value="t" />
+              <node concept="16syzq" id="7612DkLGx_E" role="1tU5fm">
+                <ref role="16sUi3" node="7612DkLGx_G" resolve="T" />
+              </node>
+            </node>
+          </node>
+          <node concept="3Tm1VV" id="7612DkLGx_F" role="1B3o_S" />
+          <node concept="16euLQ" id="7612DkLGx_G" role="16eVyc">
+            <property role="TrG5h" value="T" />
+          </node>
+        </node>
+        <node concept="2tJIrI" id="3qSM7lhADaG" role="jymVt" />
+        <node concept="3clFb_" id="7612DkLDcvF" role="jymVt">
+          <property role="TrG5h" value="foo" />
+          <node concept="37vLTG" id="7612DkLDcvG" role="3clF46">
+            <property role="TrG5h" value="b" />
+            <node concept="3xLA65" id="7612DkLDcvI" role="lGtFl">
+              <property role="TrG5h" value="fooBox" />
+            </node>
+            <node concept="3uibUv" id="7612DkLDngR" role="1tU5fm">
+              <ref role="3uigEE" node="7612DkLGx_u" resolve="DemoBounds.Box" />
+              <node concept="16syzq" id="7612DkLDDlR" role="11_B2D">
+                <ref role="16sUi3" node="7612DkLDDer" resolve="T1" />
+              </node>
+            </node>
+          </node>
+          <node concept="3Tm1VV" id="7612DkLDcvK" role="1B3o_S" />
+          <node concept="3clFbS" id="7612DkLDcvL" role="3clF47">
+            <node concept="3cpWs6" id="7612DkLDGlk" role="3cqZAp">
+              <node concept="2OqwBi" id="7612DkLDGxF" role="3cqZAk">
+                <node concept="37vLTw" id="7612DkLDGn3" role="2Oq$k0">
+                  <ref role="3cqZAo" node="7612DkLDcvG" resolve="b" />
+                </node>
+                <node concept="liA8E" id="7612DkLDHlP" role="2OqNvi">
+                  <ref role="37wK5l" node="7612DkLGx_v" resolve="get" />
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="16euLQ" id="7612DkLDDer" role="16eVyc">
+            <property role="TrG5h" value="T1" />
+            <node concept="3uibUv" id="7612DkLDGgG" role="3ztrMU">
+              <ref role="3uigEE" node="7612DkLGx_j" resolve="DemoBounds.A" />
+              <node concept="3xLA65" id="7612DkLDOAN" role="lGtFl">
+                <property role="TrG5h" value="fooTypePar" />
+              </node>
+            </node>
+          </node>
+          <node concept="16syzq" id="7612DkLDGiz" role="3clF45">
+            <ref role="16sUi3" node="7612DkLDDer" resolve="T1" />
+          </node>
+        </node>
+        <node concept="2tJIrI" id="7612DkLDcw5" role="jymVt" />
+        <node concept="3clFb_" id="7612DkLDcw6" role="jymVt">
+          <property role="TrG5h" value="bar" />
+          <node concept="3clFbS" id="7612DkLDcw7" role="3clF47">
+            <node concept="3cpWs8" id="7612DkLDsVK" role="3cqZAp">
+              <node concept="3cpWsn" id="7612DkLDsVQ" role="3cpWs9">
+                <property role="TrG5h" value="fooArg" />
+                <node concept="3uibUv" id="7612DkLDsVS" role="1tU5fm">
+                  <ref role="3uigEE" node="7612DkLGx_u" resolve="DemoBounds.Box" />
+                  <node concept="3xLA65" id="7612DkLFOZX" role="lGtFl">
+                    <property role="TrG5h" value="newBoxType" />
+                  </node>
+                  <node concept="3uibUv" id="7612DkLG$mo" role="11_B2D">
+                    <ref role="3uigEE" node="7612DkLGx_q" resolve="DemoBounds.C" />
+                  </node>
+                </node>
+                <node concept="2ShNRf" id="7612DkLDnVJ" role="33vP2m">
+                  <node concept="HV5vD" id="7612DkLDpDk" role="2ShVmc">
+                    <ref role="HV5vE" node="7612DkLGx_u" resolve="DemoBounds.Box" />
+                    <node concept="3uibUv" id="7612DkLG$E5" role="HU9BZ">
+                      <ref role="3uigEE" node="7612DkLGx_q" resolve="DemoBounds.C" />
+                    </node>
+                    <node concept="3xLA65" id="7612DkLDA03" role="lGtFl">
+                      <property role="TrG5h" value="newBox" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3clFbF" id="7612DkLDnU2" role="3cqZAp">
+              <node concept="1rXfSq" id="7612DkLDnU0" role="3clFbG">
+                <ref role="37wK5l" node="7612DkLDcvF" resolve="foo" />
+                <node concept="37vLTw" id="7612DkLDt4H" role="37wK5m">
+                  <ref role="3cqZAo" node="7612DkLDsVQ" resolve="fooArg" />
+                </node>
+                <node concept="3xLA65" id="7612DkLDSDr" role="lGtFl">
+                  <property role="TrG5h" value="fooCall2" />
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3Tm1VV" id="7612DkLDcwh" role="1B3o_S" />
+          <node concept="3cqZAl" id="7612DkLDsMM" role="3clF45" />
+        </node>
+        <node concept="3Tm1VV" id="7612DkLDcwj" role="1B3o_S" />
+        <node concept="3xLA65" id="7612DkLDcwk" role="lGtFl">
+          <property role="TrG5h" value="demoBounds" />
+        </node>
+      </node>
+    </node>
+    <node concept="1LZb2c" id="3vh3iHvq6qg" role="1SL9yI">
+      <property role="TrG5h" value="replaceSingleNode" />
+      <node concept="3cqZAl" id="3vh3iHvq6qh" role="3clF45" />
+      <node concept="3clFbS" id="3vh3iHvq6ql" role="3clF47">
+        <node concept="3clFbF" id="3vh3iHvq8Wx" role="3cqZAp">
+          <node concept="2OqwBi" id="3vh3iHvq8Wr" role="3clFbG">
+            <node concept="2WthIp" id="3vh3iHvq8Wu" role="2Oq$k0" />
+            <node concept="2XshWL" id="3vh3iHvq8Ww" role="2OqNvi">
+              <ref role="2WH_rO" node="3vh3iHvpMrp" resolve="replaceTest" />
+              <node concept="3xONca" id="3vh3iHvq8Xg" role="2XxRq1">
+                <ref role="3xOPvv" node="6gZak$B1XHR" resolve="iVarDecl" />
+              </node>
+              <node concept="3xONca" id="3vh3iHvqaM7" role="2XxRq1">
+                <ref role="3xOPvv" node="55idZnEzOte" resolve="plusOp" />
+              </node>
+              <node concept="2c44tf" id="3vh3iHvqkpe" role="2XxRq1">
+                <node concept="10Oyi0" id="3vh3iHvqmis" role="2c44tc" />
+              </node>
+              <node concept="3xONca" id="3vh3iHvqod8" role="2XxRq1">
+                <ref role="3xOPvv" node="3evPR3Ef1La" resolve="const0" />
+              </node>
+              <node concept="2c44tf" id="3vh3iHvqBs4" role="2XxRq1">
+                <node concept="3cmrfG" id="3vh3iHvqBs5" role="2c44tc">
+                  <property role="3cmrfH" value="42" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1LZb2c" id="3vh3iHvqKT6" role="1SL9yI">
+      <property role="TrG5h" value="replaceIncorrectlyFail" />
+      <node concept="3cqZAl" id="3vh3iHvqKT7" role="3clF45" />
+      <node concept="3clFbS" id="3vh3iHvqKT8" role="3clF47">
+        <node concept="3SKdUt" id="2u_o41fMz0o" role="3cqZAp">
+          <node concept="1PaTwC" id="2u_o41fMz0p" role="3ndbpf">
+            <node concept="3oM_SD" id="2u_o41fMz0S" role="1PaTwD">
+              <property role="3oM_SC" value="TODO" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="3vh3iHvqKT9" role="3cqZAp">
+          <node concept="2OqwBi" id="3vh3iHvqKTa" role="3clFbG">
+            <node concept="2WthIp" id="3vh3iHvqKTb" role="2Oq$k0" />
+            <node concept="2XshWL" id="3vh3iHvqKTc" role="2OqNvi">
+              <ref role="2WH_rO" node="3vh3iHvpMrp" resolve="replaceTest" />
+              <node concept="3xONca" id="3vh3iHvqKTd" role="2XxRq1">
+                <ref role="3xOPvv" node="6gZak$B1XHR" resolve="iVarDecl" />
+              </node>
+              <node concept="3xONca" id="3vh3iHvqNCd" role="2XxRq1">
+                <ref role="3xOPvv" node="6gZak$B1XHR" resolve="iVarDecl" />
+              </node>
+              <node concept="2c44tf" id="3vh3iHvqKTf" role="2XxRq1">
+                <node concept="17QB3L" id="3vh3iHvqP$N" role="2c44tc" />
+              </node>
+              <node concept="3xONca" id="3vh3iHvqPB5" role="2XxRq1">
+                <ref role="3xOPvv" node="55idZnEzOte" resolve="plusOp" />
+              </node>
+              <node concept="2c44tf" id="3vh3iHvqKTi" role="2XxRq1">
+                <node concept="Xl_RD" id="3vh3iHvqRGn" role="2c44tc">
+                  <property role="Xl_RC" value="foobar" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1LZb2c" id="3vh3iHvqXSj" role="1SL9yI">
+      <property role="TrG5h" value="baseLangReplaceSingle3" />
+      <node concept="3cqZAl" id="3vh3iHvqXSk" role="3clF45" />
+      <node concept="3clFbS" id="3vh3iHvqXSl" role="3clF47">
+        <node concept="3clFbF" id="3vh3iHvqXSm" role="3cqZAp">
+          <node concept="2OqwBi" id="3vh3iHvqXSn" role="3clFbG">
+            <node concept="2WthIp" id="3vh3iHvqXSo" role="2Oq$k0" />
+            <node concept="2XshWL" id="3vh3iHvqXSp" role="2OqNvi">
+              <ref role="2WH_rO" node="3vh3iHvpMrp" resolve="replaceTest" />
+              <node concept="3xONca" id="3vh3iHvqZty" role="2XxRq1">
+                <ref role="3xOPvv" node="2FNFm8neJum" resolve="demo2" />
+              </node>
+              <node concept="3xONca" id="3vh3iHvrHsN" role="2XxRq1">
+                <ref role="3xOPvv" node="3vh3iHvrHij" resolve="assign_i2" />
+              </node>
+              <node concept="2c44tf" id="3vh3iHvqXSs" role="2XxRq1">
+                <node concept="10Oyi0" id="3vh3iHvr1y8" role="2c44tc" />
+              </node>
+              <node concept="3xONca" id="3vh3iHvr1_e" role="2XxRq1">
+                <ref role="3xOPvv" node="2FNFm8neJAf" resolve="const2" />
+              </node>
+              <node concept="2c44tf" id="3vh3iHvrtBK" role="2XxRq1">
+                <node concept="37vLTw" id="3vh3iHvrtEP" role="2c44tc">
                   <ref role="3cqZAo" node="2FNFm8neJy_" resolve="i" />
                 </node>
               </node>
             </node>
           </node>
-          <node concept="3Tm1VV" id="2FNFm8neJul" role="1B3o_S" />
-          <node concept="3xLA65" id="2FNFm8neJum" role="lGtFl">
-            <property role="TrG5h" value="demo2" />
-          </node>
         </node>
       </node>
     </node>
-    <node concept="1LZb2c" id="2FNFm8neJtn" role="1SL9yI">
-      <property role="TrG5h" value="baseLangReplaceSingle" />
-      <node concept="3cqZAl" id="2FNFm8neJtT" role="3clF45" />
-      <node concept="3clFbS" id="2FNFm8neJtU" role="3clF47">
-        <node concept="3cpWs8" id="3evPR3Ef6Z3" role="3cqZAp">
-          <node concept="3cpWsn" id="3evPR3Ef6Z6" role="3cpWs9">
-            <property role="TrG5h" value="testCase" />
-            <node concept="3Tqbb2" id="3evPR3Ef6Z1" role="1tU5fm" />
-            <node concept="3xONca" id="6gZak$B1YT7" role="33vP2m">
-              <ref role="3xOPvv" node="6gZak$B1XHR" resolve="iVarDecl" />
+    <node concept="1LZb2c" id="3qSM7lhEqRK" role="1SL9yI">
+      <property role="TrG5h" value="tcheckInvalidNode" />
+      <node concept="3cqZAl" id="3qSM7lhEqRL" role="3clF45" />
+      <node concept="3clFbS" id="3qSM7lhEqRM" role="3clF47">
+        <node concept="3cpWs8" id="3qSM7lhEqRN" role="3cqZAp">
+          <node concept="3cpWsn" id="3qSM7lhEqRO" role="3cpWs9">
+            <property role="TrG5h" value="typecheckRoot" />
+            <node concept="3Tqbb2" id="3qSM7lhEqRP" role="1tU5fm" />
+            <node concept="3xONca" id="3qSM7lhEqRQ" role="33vP2m">
+              <ref role="3xOPvv" node="6gZak$B1UDG" resolve="demo1" />
             </node>
           </node>
         </node>
-        <node concept="3cpWs8" id="2FNFm8neJuW" role="3cqZAp">
-          <node concept="3cpWsn" id="2FNFm8neJwb" role="3cpWs9">
+        <node concept="3cpWs8" id="3qSM7lhEqRR" role="3cqZAp">
+          <node concept="3cpWsn" id="3qSM7lhEqRS" role="3cpWs9">
+            <property role="TrG5h" value="testNode" />
+            <node concept="3Tqbb2" id="3qSM7lhEqRT" role="1tU5fm" />
+            <node concept="3xONca" id="3qSM7lhEqRU" role="33vP2m">
+              <ref role="3xOPvv" node="2u_o41fEPHL" resolve="assign_i1" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="3qSM7lhEqRV" role="3cqZAp" />
+        <node concept="3cpWs8" id="3qSM7lhEqRW" role="3cqZAp">
+          <node concept="3cpWsn" id="3qSM7lhEqRX" role="3cpWs9">
             <property role="TrG5h" value="repo" />
             <property role="3TUv4t" value="true" />
-            <node concept="3uibUv" id="2FNFm8neJxI" role="1tU5fm">
+            <node concept="3uibUv" id="3qSM7lhEqRY" role="1tU5fm">
               <ref role="3uigEE" to="lui2:~SRepository" resolve="SRepository" />
             </node>
-            <node concept="2OqwBi" id="2FNFm8neJxJ" role="33vP2m">
-              <node concept="2JrnkZ" id="2FNFm8neJzr" role="2Oq$k0">
-                <node concept="2OqwBi" id="2FNFm8neJ$C" role="2JrQYb">
-                  <node concept="I4A8Y" id="2FNFm8neJ_g" role="2OqNvi" />
-                  <node concept="37vLTw" id="3evPR3Ef8dw" role="2Oq$k0">
-                    <ref role="3cqZAo" node="3evPR3Ef6Z6" resolve="testCase" />
+            <node concept="2OqwBi" id="3qSM7lhEqRZ" role="33vP2m">
+              <node concept="2JrnkZ" id="3qSM7lhEqS0" role="2Oq$k0">
+                <node concept="2OqwBi" id="3qSM7lhEqS1" role="2JrQYb">
+                  <node concept="I4A8Y" id="3qSM7lhEqS2" role="2OqNvi" />
+                  <node concept="37vLTw" id="3qSM7lhEqS3" role="2Oq$k0">
+                    <ref role="3cqZAo" node="3qSM7lhEqRO" resolve="typecheckRoot" />
                   </node>
                 </node>
               </node>
-              <node concept="liA8E" id="2FNFm8neJzs" role="2OqNvi">
+              <node concept="liA8E" id="3qSM7lhEqS4" role="2OqNvi">
                 <ref role="37wK5l" to="mhbf:~SModel.getRepository()" resolve="getRepository" />
               </node>
             </node>
           </node>
         </node>
-        <node concept="3cpWs8" id="2FNFm8neJuX" role="3cqZAp">
-          <node concept="3cpWsn" id="2FNFm8neJwc" role="3cpWs9">
+        <node concept="3cpWs8" id="3qSM7lhEqS5" role="3cqZAp">
+          <node concept="3cpWsn" id="3qSM7lhEqS6" role="3cpWs9">
             <property role="TrG5h" value="launcher" />
-            <node concept="3uibUv" id="2FNFm8neJxK" role="1tU5fm">
+            <node concept="3uibUv" id="3qSM7lhEqS7" role="1tU5fm">
               <ref role="3uigEE" to="hfva:tyIfzC0ZNj" resolve="IncrementalLaunchHelper" />
             </node>
-            <node concept="2ShNRf" id="2FNFm8neJxL" role="33vP2m">
-              <node concept="1pGfFk" id="2FNFm8neJzt" role="2ShVmc">
+            <node concept="2ShNRf" id="3qSM7lhEqS8" role="33vP2m">
+              <node concept="1pGfFk" id="3qSM7lhEqS9" role="2ShVmc">
                 <ref role="37wK5l" to="hfva:tyIfzC0ZVq" resolve="IncrementalLaunchHelper" />
-                <node concept="37vLTw" id="2FNFm8neJ$D" role="37wK5m">
-                  <ref role="3cqZAo" node="2FNFm8neJwb" resolve="repo" />
+                <node concept="37vLTw" id="3qSM7lhEqSa" role="37wK5m">
+                  <ref role="3cqZAo" node="3qSM7lhEqRX" resolve="repo" />
                 </node>
-                <node concept="2OqwBi" id="2FNFm8neJ$E" role="37wK5m">
-                  <node concept="I4A8Y" id="2FNFm8neJ_i" role="2OqNvi" />
-                  <node concept="37vLTw" id="3evPR3Efa0r" role="2Oq$k0">
-                    <ref role="3cqZAo" node="3evPR3Ef6Z6" resolve="testCase" />
+                <node concept="2OqwBi" id="3qSM7lhEqSb" role="37wK5m">
+                  <node concept="I4A8Y" id="3qSM7lhEqSc" role="2OqNvi" />
+                  <node concept="37vLTw" id="3qSM7lhEqSd" role="2Oq$k0">
+                    <ref role="3cqZAo" node="3qSM7lhEqRO" resolve="typecheckRoot" />
                   </node>
                 </node>
-                <node concept="10M0yZ" id="2FNFm8neJ$F" role="37wK5m">
+                <node concept="10M0yZ" id="3qSM7lhEqSe" role="37wK5m">
                   <ref role="1PxDUh" to="tj24:4t7Xo7inNgi" resolve="TypecheckingQueryKind" />
                   <ref role="3cqZAo" to="tj24:4t7Xo7inNvw" resolve="TYPECHECK" />
                 </node>
@@ -569,227 +2175,1593 @@
             </node>
           </node>
         </node>
-        <node concept="3clFbH" id="2FNFm8neJuY" role="3cqZAp" />
-        <node concept="3cpWs8" id="2FNFm8neJuZ" role="3cqZAp">
-          <node concept="3cpWsn" id="2FNFm8neJwd" role="3cpWs9">
-            <property role="TrG5h" value="types1" />
-            <node concept="3rvAFt" id="2FNFm8neJxM" role="1tU5fm">
-              <node concept="3uibUv" id="2FNFm8neJzu" role="3rvQeY">
-                <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
-              </node>
-              <node concept="3Tqbb2" id="2FNFm8neJzv" role="3rvSg0" />
+        <node concept="3clFbH" id="3qSM7lhEuuq" role="3cqZAp" />
+        <node concept="3SKdUt" id="3qSM7lhEzep" role="3cqZAp">
+          <node concept="1PaTwC" id="3qSM7lhESII" role="3ndbpf">
+            <node concept="3oM_SD" id="3qSM7lhEzvH" role="1PaTwD">
+              <property role="3oM_SC" value="Make" />
             </node>
-            <node concept="2OqwBi" id="2FNFm8neJxN" role="33vP2m">
-              <node concept="37vLTw" id="2FNFm8neJzw" role="2Oq$k0">
-                <ref role="3cqZAo" node="2FNFm8neJwc" resolve="launcher" />
+            <node concept="3oM_SD" id="3qSM7lhEzvJ" role="1PaTwD">
+              <property role="3oM_SC" value="inner" />
+            </node>
+            <node concept="3oM_SD" id="3qSM7lhEB3U" role="1PaTwD">
+              <property role="3oM_SC" value="expression" />
+            </node>
+            <node concept="3oM_SD" id="3qSM7lhELF4" role="1PaTwD">
+              <property role="3oM_SC" value="valid" />
+            </node>
+            <node concept="3oM_SD" id="3qSM7lhEP50" role="1PaTwD">
+              <property role="3oM_SC" value="to" />
+            </node>
+            <node concept="3oM_SD" id="3qSM7lhEP56" role="1PaTwD">
+              <property role="3oM_SC" value="pass" />
+            </node>
+            <node concept="3oM_SD" id="3qSM7lhEWs2" role="1PaTwD">
+              <property role="3oM_SC" value="typechecking" />
+            </node>
+          </node>
+        </node>
+        <node concept="3SKdUt" id="3qSM7lhEWQT" role="3cqZAp">
+          <node concept="1PaTwC" id="3qSM7lhEWQU" role="3ndbpf">
+            <node concept="3oM_SD" id="3qSM7lhF0IP" role="1PaTwD">
+              <property role="3oM_SC" value="while" />
+            </node>
+            <node concept="3oM_SD" id="3qSM7lhF0IR" role="1PaTwD">
+              <property role="3oM_SC" value="outer" />
+            </node>
+            <node concept="3oM_SD" id="3qSM7lhGen2" role="1PaTwD">
+              <property role="3oM_SC" value="expr" />
+            </node>
+            <node concept="3oM_SD" id="3qSM7lhF0Ja" role="1PaTwD">
+              <property role="3oM_SC" value="won't" />
+            </node>
+            <node concept="3oM_SD" id="3qSM7lhF4eN" role="1PaTwD">
+              <property role="3oM_SC" value="pass" />
+            </node>
+            <node concept="3oM_SD" id="3qSM7lhF4f0" role="1PaTwD">
+              <property role="3oM_SC" value="typechecking" />
+            </node>
+            <node concept="3oM_SD" id="3qSM7lhF4f6" role="1PaTwD">
+              <property role="3oM_SC" value="because" />
+            </node>
+            <node concept="3oM_SD" id="3qSM7lhF7Jn" role="1PaTwD">
+              <property role="3oM_SC" value="of" />
+            </node>
+            <node concept="3oM_SD" id="3qSM7lhF7Jv" role="1PaTwD">
+              <property role="3oM_SC" value="incompleteness" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="3qSM7lhEyjO" role="3cqZAp">
+          <node concept="2OqwBi" id="3qSM7lhEyjP" role="3clFbG">
+            <node concept="2OqwBi" id="3qSM7lhEyjQ" role="2Oq$k0">
+              <node concept="3xONca" id="3qSM7lhEyjR" role="2Oq$k0">
+                <ref role="3xOPvv" node="2u_o41fENyK" resolve="plusOp1" />
               </node>
-              <node concept="liA8E" id="2FNFm8neJzx" role="2OqNvi">
-                <ref role="37wK5l" to="hfva:4aLjyB0PyDl" resolve="launch" />
-                <node concept="37vLTw" id="3evPR3EfagA" role="37wK5m">
-                  <ref role="3cqZAo" node="3evPR3Ef6Z6" resolve="testCase" />
+              <node concept="3TrEf2" id="3qSM7lhEyjS" role="2OqNvi">
+                <ref role="3Tt5mk" to="tpee:fJuHU4s" resolve="leftExpression" />
+              </node>
+            </node>
+            <node concept="1P9Npp" id="3qSM7lhEyjT" role="2OqNvi">
+              <node concept="2c44tf" id="3qSM7lhEyjU" role="1P9ThW">
+                <node concept="37vLTw" id="3qSM7lhEyjV" role="2c44tc">
+                  <ref role="3cqZAo" node="6gZak$B1UDx" resolve="i" />
                 </node>
               </node>
             </node>
           </node>
         </node>
-        <node concept="3cpWs8" id="2FNFm8neJv0" role="3cqZAp">
-          <node concept="3cpWsn" id="2FNFm8neJwe" role="3cpWs9">
-            <property role="TrG5h" value="iVarRef" />
-            <node concept="3uibUv" id="2FNFm8neJxO" role="1tU5fm">
+        <node concept="3clFbH" id="3qSM7lhEqSf" role="3cqZAp" />
+        <node concept="3cpWs8" id="3qSM7lhEqSg" role="3cqZAp">
+          <node concept="3cpWsn" id="3qSM7lhEqSh" role="3cpWs9">
+            <property role="TrG5h" value="testNodeRef" />
+            <node concept="3uibUv" id="3qSM7lhEqSi" role="1tU5fm">
               <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
             </node>
-            <node concept="2OqwBi" id="2FNFm8neJxP" role="33vP2m">
-              <node concept="1eOMI4" id="2FNFm8neJzy" role="2Oq$k0">
-                <node concept="10QFUN" id="2FNFm8neJ$H" role="1eOMHV">
-                  <node concept="3uibUv" id="2FNFm8neJ_j" role="10QFUM">
-                    <ref role="3uigEE" to="mhbf:~SNode" resolve="SNode" />
-                  </node>
-                  <node concept="3xONca" id="6gZak$B1YPb" role="10QFUP">
-                    <ref role="3xOPvv" node="6gZak$B1XHR" resolve="iVarDecl" />
-                  </node>
-                </node>
-              </node>
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+        <node concept="3vFxKo" id="3qSM7lhHh6R" role="3cqZAp">
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+                <node concept="liA8E" id="3qSM7lhEqU4" role="2OqNvi">
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+                <node concept="2JrnkZ" id="3qSM7lhEqU5" role="2Oq$k0">
+                  <node concept="3xONca" id="3qSM7lhEqU6" role="2JrQYb">
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+        <node concept="1X3_iC" id="3qSM7lhHcI6" role="lGtFl">
+          <property role="3V$3am" value="statement" />
+          <property role="3V$3ak" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068580123136/1068581517665" />
+          <node concept="3vwNmj" id="3qSM7lhEqU7" role="8Wnug">
+            <node concept="2OqwBi" id="3qSM7lhEqU8" role="3vwVQn">
+              <node concept="37vLTw" id="3qSM7lhEqU9" role="2Oq$k0">
+                <ref role="3cqZAo" node="3qSM7lhEqTM" resolve="typesDelta2" />
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-              <node concept="37vLTw" id="2FNFm8neJzP" role="3ElQJh">
-                <ref role="3cqZAo" node="2FNFm8neJwi" resolve="typesDelta" />
+              <node concept="2Nt0df" id="3qSM7lhEqUa" role="2OqNvi">
+                <node concept="37vLTw" id="3qSM7lhEqUb" role="38cxEo">
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-            <node concept="2XshWL" id="2FNFm8neJyh" role="2OqNvi">
+        <node concept="1X3_iC" id="3qSM7lhHcWP" role="lGtFl">
+          <property role="3V$3am" value="statement" />
+          <property role="3V$3ak" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068580123136/1068581517665" />
+          <node concept="3vwNmj" id="3qSM7lhEqUc" role="8Wnug">
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+              <node concept="3EllGN" id="3qSM7lhEqUe" role="3uHU7w">
+                <node concept="37vLTw" id="3qSM7lhEqUf" role="3ElVtu">
+                  <ref role="3cqZAo" node="3qSM7lhEqSh" resolve="testNodeRef" />
+                </node>
+                <node concept="37vLTw" id="3qSM7lhEqUg" role="3ElQJh">
+                  <ref role="3cqZAo" node="3qSM7lhEqTM" resolve="typesDelta2" />
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+              <node concept="2c44tf" id="3qSM7lhEqUh" role="3uHU7B">
+                <node concept="10Oyi0" id="3qSM7lhEqUi" role="2c44tc" />
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+        <node concept="3clFbH" id="3qSM7lhEqUj" role="3cqZAp" />
+        <node concept="3clFbF" id="3qSM7lhEqUk" role="3cqZAp">
+          <node concept="2OqwBi" id="3qSM7lhEqUl" role="3clFbG">
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+            <node concept="2XshWL" id="3qSM7lhEqUn" role="2OqNvi">
               <ref role="2WH_rO" node="2FNFm8neJtd" resolve="assertSameAsGroundTruth" />
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-                <ref role="3cqZAo" node="3evPR3Ef6Z6" resolve="testCase" />
+              <node concept="37vLTw" id="3qSM7lhEqUo" role="2XxRq1">
+                <ref role="3cqZAo" node="3qSM7lhEqRO" resolve="typecheckRoot" />
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-                <ref role="3cqZAo" node="2FNFm8neJwc" resolve="launcher" />
+              <node concept="37vLTw" id="3qSM7lhEqUp" role="2XxRq1">
+                <ref role="3cqZAo" node="3qSM7lhEqS6" resolve="launcher" />
               </node>
             </node>
           </node>
         </node>
       </node>
     </node>
+    <node concept="1LZb2c" id="2u_o41fEn6H" role="1SL9yI">
+      <property role="TrG5h" value="changeSignature" />
+      <node concept="3cqZAl" id="2u_o41fEn6I" role="3clF45" />
+      <node concept="3clFbS" id="2u_o41fEn6M" role="3clF47">
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+          <node concept="3cpWsn" id="2u_o41fG4t2" role="3cpWs9">
+            <property role="TrG5h" value="typecheckRoot" />
+            <node concept="3Tqbb2" id="2u_o41fG4sX" role="1tU5fm" />
+            <node concept="3xONca" id="2u_o41fOd8n" role="33vP2m">
+              <ref role="3xOPvv" node="2FNFm8neJum" resolve="demo2" />
+            </node>
+          </node>
+        </node>
+        <node concept="3cpWs8" id="2u_o41fEU8v" role="3cqZAp">
+          <node concept="3cpWsn" id="2u_o41fEU8y" role="3cpWs9">
+            <property role="TrG5h" value="testNode" />
+            <node concept="3Tqbb2" id="2u_o41fEU8t" role="1tU5fm" />
+            <node concept="3xONca" id="2u_o41fMUxp" role="33vP2m">
+              <ref role="3xOPvv" node="2u_o41fMOlW" resolve="fooCall" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="2u_o41fDJTt" role="3cqZAp" />
+        <node concept="3cpWs8" id="2u_o41fL1Ck" role="3cqZAp">
+          <node concept="3cpWsn" id="2u_o41fL1Cl" role="3cpWs9">
+            <property role="TrG5h" value="repo" />
+            <property role="3TUv4t" value="true" />
+            <node concept="3uibUv" id="2u_o41fL1Cm" role="1tU5fm">
+              <ref role="3uigEE" to="lui2:~SRepository" resolve="SRepository" />
+            </node>
+            <node concept="2OqwBi" id="2u_o41fL1Cn" role="33vP2m">
+              <node concept="2JrnkZ" id="2u_o41fL1Co" role="2Oq$k0">
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+                  <node concept="I4A8Y" id="2u_o41fL1Cq" role="2OqNvi" />
+                  <node concept="37vLTw" id="2u_o41fL1Cr" role="2Oq$k0">
+                    <ref role="3cqZAo" node="2u_o41fG4t2" resolve="typecheckRoot" />
+                  </node>
+                </node>
+              </node>
+              <node concept="liA8E" id="2u_o41fL1Cs" role="2OqNvi">
+                <ref role="37wK5l" to="mhbf:~SModel.getRepository()" resolve="getRepository" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3cpWs8" id="2u_o41fL1Ct" role="3cqZAp">
+          <node concept="3cpWsn" id="2u_o41fL1Cu" role="3cpWs9">
+            <property role="TrG5h" value="launcher" />
+            <node concept="3uibUv" id="2u_o41fL1Cv" role="1tU5fm">
+              <ref role="3uigEE" to="hfva:tyIfzC0ZNj" resolve="IncrementalLaunchHelper" />
+            </node>
+            <node concept="2ShNRf" id="2u_o41fL1Cw" role="33vP2m">
+              <node concept="1pGfFk" id="2u_o41fL1Cx" role="2ShVmc">
+                <ref role="37wK5l" to="hfva:tyIfzC0ZVq" resolve="IncrementalLaunchHelper" />
+                <node concept="37vLTw" id="2u_o41fL1Cy" role="37wK5m">
+                  <ref role="3cqZAo" node="2u_o41fL1Cl" resolve="repo" />
+                </node>
+                <node concept="2OqwBi" id="2u_o41fL1Cz" role="37wK5m">
+                  <node concept="I4A8Y" id="2u_o41fL1C$" role="2OqNvi" />
+                  <node concept="37vLTw" id="2u_o41fL1C_" role="2Oq$k0">
+                    <ref role="3cqZAo" node="2u_o41fG4t2" resolve="typecheckRoot" />
+                  </node>
+                </node>
+                <node concept="10M0yZ" id="2u_o41fL1CA" role="37wK5m">
+                  <ref role="1PxDUh" to="tj24:4t7Xo7inNgi" resolve="TypecheckingQueryKind" />
+                  <ref role="3cqZAo" to="tj24:4t7Xo7inNvw" resolve="TYPECHECK" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="2u_o41fERJq" role="3cqZAp" />
+        <node concept="3cpWs8" id="2u_o41fDoca" role="3cqZAp">
+          <node concept="3cpWsn" id="2u_o41fDocb" role="3cpWs9">
+            <property role="TrG5h" value="testNodeRef" />
+            <node concept="3uibUv" id="2u_o41fDocc" role="1tU5fm">
+              <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+            </node>
+            <node concept="2OqwBi" id="2u_o41fJ_L4" role="33vP2m">
+              <node concept="liA8E" id="2u_o41fJC48" role="2OqNvi">
+                <ref role="37wK5l" to="mhbf:~SNode.getReference()" resolve="getReference" />
+              </node>
+              <node concept="2JrnkZ" id="2u_o41fJ_L9" role="2Oq$k0">
+                <node concept="37vLTw" id="2u_o41fJ_BQ" role="2JrQYb">
+                  <ref role="3cqZAo" node="2u_o41fEU8y" resolve="testNode" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3cpWs8" id="2u_o41fDYKz" role="3cqZAp">
+          <node concept="3cpWsn" id="2u_o41fDYKA" role="3cpWs9">
+            <property role="TrG5h" value="types0" />
+            <node concept="3rvAFt" id="2u_o41fDYKB" role="1tU5fm">
+              <node concept="3uibUv" id="2u_o41fDYKC" role="3rvQeY">
+                <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
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+              <node concept="3Tqbb2" id="2u_o41fDYKD" role="3rvSg0" />
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+            <node concept="2OqwBi" id="2u_o41fDYKE" role="33vP2m">
+              <node concept="liA8E" id="2u_o41fL4pH" role="2OqNvi">
+                <ref role="37wK5l" to="hfva:2u_o41fICWA" resolve="launch" />
+                <node concept="37vLTw" id="2u_o41fL4wC" role="37wK5m">
+                  <ref role="3cqZAo" node="2u_o41fG4t2" resolve="typecheckRoot" />
+                </node>
+              </node>
+              <node concept="37vLTw" id="2u_o41fL45C" role="2Oq$k0">
+                <ref role="3cqZAo" node="2u_o41fL1Cu" resolve="launcher" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="2u_o41fLa9g" role="3cqZAp">
+          <node concept="2YIFZM" id="2u_o41fLa9h" role="3clFbG">
+            <ref role="1Pybhc" to="hfva:3evPR3EeeoU" resolve="TestInfoPrinter" />
+            <ref role="37wK5l" to="hfva:3evPR3Eeopd" resolve="printTypes" />
+            <node concept="37vLTw" id="2u_o41fLa9i" role="37wK5m">
+              <ref role="3cqZAo" node="2u_o41fL1Cl" resolve="repo" />
+            </node>
+            <node concept="37vLTw" id="2u_o41fLfzB" role="37wK5m">
+              <ref role="3cqZAo" node="2u_o41fDYKA" resolve="types0" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="2u_o41fOCYV" role="3cqZAp" />
+        <node concept="3cpWs8" id="2u_o41fODvk" role="3cqZAp">
+          <node concept="3cpWsn" id="2u_o41fODvn" role="3cpWs9">
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+            <node concept="A3Dl8" id="2u_o41fODvh" role="1tU5fm">
+              <node concept="3uibUv" id="2u_o41fODFl" role="A3Ik2">
+                <ref role="3uigEE" to="av0y:~Rule" resolve="Rule" />
+              </node>
+            </node>
+            <node concept="2OqwBi" id="2u_o41fOtVt" role="33vP2m">
+              <node concept="2WthIp" id="2u_o41fOtVw" role="2Oq$k0" />
+              <node concept="2XshWL" id="2u_o41fOtVy" role="2OqNvi">
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+                <node concept="2OqwBi" id="2u_o41fOwQm" role="2XxRq1">
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+                      <ref role="37wK5l" to="hfva:55idZnEz6lV" resolve="getProgram" />
+                    </node>
+                  </node>
+                  <node concept="liA8E" id="2u_o41fOx0a" role="2OqNvi">
+                    <ref role="37wK5l" to="av0y:~Program.rules()" resolve="rules" />
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+                </node>
+                <node concept="37vLTw" id="2u_o41fOzsT" role="2XxRq1">
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+              </node>
+            </node>
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+            <ref role="1Pybhc" to="hfva:3evPR3EeeoU" resolve="TestInfoPrinter" />
+            <node concept="37vLTw" id="2u_o41fOMbm" role="37wK5m">
+              <ref role="3cqZAo" node="2u_o41fODvn" resolve="testNodeRules" />
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+              <node concept="37vLTw" id="2u_o41fKK4L" role="38cxEo">
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+            </node>
+          </node>
+        </node>
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+                <ref role="3cqZAo" node="2u_o41fDocb" resolve="testNodeRef" />
+              </node>
+              <node concept="37vLTw" id="2u_o41fMXFj" role="3ElQJh">
+                <ref role="3cqZAo" node="2u_o41fDYKA" resolve="types0" />
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+            <node concept="2c44tf" id="2u_o41fGc6z" role="3uHU7B">
+              <node concept="10Oyi0" id="2u_o41fGebQ" role="2c44tc" />
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+        <node concept="3clFbF" id="2u_o41fNeRA" role="3cqZAp">
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+            <node concept="3xONca" id="4gFYEnZAf5_" role="2Oq$k0">
+              <ref role="3xOPvv" node="4gFYEnZAdZk" resolve="fooArg" />
+            </node>
+            <node concept="1P9Npp" id="2u_o41fNi8B" role="2OqNvi">
+              <node concept="2c44tf" id="2u_o41fNiaB" role="1P9ThW">
+                <node concept="3cmrfG" id="2u_o41fNiaC" role="2c44tc">
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+              <node concept="3xONca" id="2u_o41fNq3z" role="2Oq$k0">
+                <ref role="3xOPvv" node="2u_o41fMFB9" resolve="fooPar" />
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+              <node concept="3TrEf2" id="2u_o41fNzpy" role="2OqNvi">
+                <ref role="3Tt5mk" to="tpee:4VkOLwjf83e" resolve="type" />
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+            <node concept="1P9Npp" id="2u_o41fNtzP" role="2OqNvi">
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+                <node concept="10Oyi0" id="2u_o41fNw7a" role="2c44tc" />
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+        <node concept="3clFbH" id="2u_o41fNeBu" role="3cqZAp" />
+        <node concept="3cpWs8" id="2u_o41fDocq" role="3cqZAp">
+          <node concept="3cpWsn" id="2u_o41fDocr" role="3cpWs9">
+            <property role="TrG5h" value="typesDelta1" />
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+            </node>
+            <node concept="3rvAFt" id="2u_o41fMFLQ" role="1tU5fm">
+              <node concept="3uibUv" id="2u_o41fMFLR" role="3rvQeY">
+                <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+              </node>
+              <node concept="3Tqbb2" id="2u_o41fMFLS" role="3rvSg0" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="2u_o41fMFLT" role="3cqZAp">
+          <node concept="2YIFZM" id="2u_o41fMFLU" role="3clFbG">
+            <ref role="1Pybhc" to="hfva:3evPR3EeeoU" resolve="TestInfoPrinter" />
+            <ref role="37wK5l" to="hfva:3evPR3Eeopd" resolve="printTypes" />
+            <node concept="37vLTw" id="2u_o41fMFLV" role="37wK5m">
+              <ref role="3cqZAo" node="2u_o41fMFKE" resolve="repo" />
+            </node>
+            <node concept="37vLTw" id="2u_o41fMFLW" role="37wK5m">
+              <ref role="3cqZAo" node="2u_o41fMFLL" resolve="typesDelta1" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="2u_o41fMFLX" role="3cqZAp" />
+        <node concept="3vwNmj" id="2u_o41fMFLY" role="3cqZAp">
+          <node concept="2OqwBi" id="2u_o41fMFLZ" role="3vwVQn">
+            <node concept="37vLTw" id="2u_o41fMFM0" role="2Oq$k0">
+              <ref role="3cqZAo" node="2u_o41fMFLL" resolve="typesDelta1" />
+            </node>
+            <node concept="2Nt0df" id="2u_o41fMFM1" role="2OqNvi">
+              <node concept="2OqwBi" id="2u_o41fMFM2" role="38cxEo">
+                <node concept="liA8E" id="2u_o41fMFM3" role="2OqNvi">
+                  <ref role="37wK5l" to="mhbf:~SNode.getReference()" resolve="getReference" />
+                </node>
+                <node concept="2JrnkZ" id="2u_o41fMFM4" role="2Oq$k0">
+                  <node concept="3xONca" id="2u_o41fMFM5" role="2JrQYb">
+                    <ref role="3xOPvv" node="2u_o41fENyK" resolve="plusOp1" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3vFxKo" id="2u_o41fMFM6" role="3cqZAp">
+          <node concept="2OqwBi" id="2u_o41fMFM7" role="3vFALc">
+            <node concept="37vLTw" id="2u_o41fMFM8" role="2Oq$k0">
+              <ref role="3cqZAo" node="2u_o41fMFLL" resolve="typesDelta1" />
+            </node>
+            <node concept="2Nt0df" id="2u_o41fMFM9" role="2OqNvi">
+              <node concept="2OqwBi" id="2u_o41fMFMa" role="38cxEo">
+                <node concept="liA8E" id="2u_o41fMFMb" role="2OqNvi">
+                  <ref role="37wK5l" to="mhbf:~SNode.getReference()" resolve="getReference" />
+                </node>
+                <node concept="2JrnkZ" id="2u_o41fMFMc" role="2Oq$k0">
+                  <node concept="3xONca" id="2u_o41fMFMd" role="2JrQYb">
+                    <ref role="3xOPvv" node="2u_o41fMimX" resolve="plusOp2" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3vFxKo" id="2u_o41fMFMe" role="3cqZAp">
+          <node concept="2OqwBi" id="2u_o41fMFMf" role="3vFALc">
+            <node concept="37vLTw" id="2u_o41fMFMg" role="2Oq$k0">
+              <ref role="3cqZAo" node="2u_o41fMFLL" resolve="typesDelta1" />
+            </node>
+            <node concept="2Nt0df" id="2u_o41fMFMh" role="2OqNvi">
+              <node concept="37vLTw" id="2u_o41fMFMi" role="38cxEo">
+                <ref role="3cqZAo" node="2u_o41fMFKY" resolve="testNodeRef" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="2u_o41fMFMj" role="3cqZAp" />
+        <node concept="3clFbF" id="2u_o41fMFMk" role="3cqZAp">
+          <node concept="2OqwBi" id="2u_o41fMFMl" role="3clFbG">
+            <node concept="2OqwBi" id="2u_o41fMFMm" role="2Oq$k0">
+              <node concept="3xONca" id="2u_o41fMFMn" role="2Oq$k0">
+                <ref role="3xOPvv" node="2u_o41fMimX" resolve="plusOp2" />
+              </node>
+              <node concept="3TrEf2" id="2u_o41fMFMo" role="2OqNvi">
+                <ref role="3Tt5mk" to="tpee:fJuHU4r" resolve="rightExpression" />
+              </node>
+            </node>
+            <node concept="1P9Npp" id="2u_o41fMFMp" role="2OqNvi">
+              <node concept="2c44tf" id="2u_o41fMFMq" role="1P9ThW">
+                <node concept="3cmrfG" id="2u_o41fMFMr" role="2c44tc">
+                  <property role="3cmrfH" value="43" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="2u_o41fNbNc" role="3cqZAp" />
+        <node concept="3cpWs8" id="2u_o41fMFMs" role="3cqZAp">
+          <node concept="3cpWsn" id="2u_o41fMFMt" role="3cpWs9">
+            <property role="TrG5h" value="typesDelta2" />
+            <node concept="2OqwBi" id="2u_o41fMFMu" role="33vP2m">
+              <node concept="37vLTw" id="2u_o41fMFMv" role="2Oq$k0">
+                <ref role="3cqZAo" node="2u_o41fMFKN" resolve="launcher" />
+              </node>
+              <node concept="liA8E" id="2u_o41fMFMw" role="2OqNvi">
+                <ref role="37wK5l" to="hfva:2u_o41fHwMs" resolve="relaunch" />
+                <node concept="37vLTw" id="2u_o41fMFMx" role="37wK5m">
+                  <ref role="3cqZAo" node="2u_o41fMFKx" resolve="typecheckRoot" />
+                </node>
+              </node>
+            </node>
+            <node concept="3rvAFt" id="2u_o41fMFMy" role="1tU5fm">
+              <node concept="3uibUv" id="2u_o41fMFMz" role="3rvQeY">
+                <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+              </node>
+              <node concept="3Tqbb2" id="2u_o41fMFM$" role="3rvSg0" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="2u_o41fMFM_" role="3cqZAp">
+          <node concept="2YIFZM" id="2u_o41fMFMA" role="3clFbG">
+            <ref role="37wK5l" to="hfva:3evPR3Eeopd" resolve="printTypes" />
+            <ref role="1Pybhc" to="hfva:3evPR3EeeoU" resolve="TestInfoPrinter" />
+            <node concept="37vLTw" id="2u_o41fMFMB" role="37wK5m">
+              <ref role="3cqZAo" node="2u_o41fMFKE" resolve="repo" />
+            </node>
+            <node concept="37vLTw" id="2u_o41fMFMC" role="37wK5m">
+              <ref role="3cqZAo" node="2u_o41fMFMt" resolve="typesDelta2" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="2u_o41fMFMD" role="3cqZAp" />
+        <node concept="3vwNmj" id="2u_o41fMFME" role="3cqZAp">
+          <node concept="2OqwBi" id="2u_o41fMFMF" role="3vwVQn">
+            <node concept="37vLTw" id="2u_o41fMFMG" role="2Oq$k0">
+              <ref role="3cqZAo" node="2u_o41fMFMt" resolve="typesDelta2" />
+            </node>
+            <node concept="2Nt0df" id="2u_o41fMFMH" role="2OqNvi">
+              <node concept="2OqwBi" id="2u_o41fMFMI" role="38cxEo">
+                <node concept="liA8E" id="2u_o41fMFMJ" role="2OqNvi">
+                  <ref role="37wK5l" to="mhbf:~SNode.getReference()" resolve="getReference" />
+                </node>
+                <node concept="2JrnkZ" id="2u_o41fMFMK" role="2Oq$k0">
+                  <node concept="3xONca" id="2u_o41fMFML" role="2JrQYb">
+                    <ref role="3xOPvv" node="2u_o41fMimX" resolve="plusOp2" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3vwNmj" id="2u_o41fMFMM" role="3cqZAp">
+          <node concept="2OqwBi" id="2u_o41fMFMN" role="3vwVQn">
+            <node concept="37vLTw" id="2u_o41fMFMO" role="2Oq$k0">
+              <ref role="3cqZAo" node="2u_o41fMFMt" resolve="typesDelta2" />
+            </node>
+            <node concept="2Nt0df" id="2u_o41fMFMP" role="2OqNvi">
+              <node concept="37vLTw" id="2u_o41fMFMQ" role="38cxEo">
+                <ref role="3cqZAo" node="2u_o41fMFKY" resolve="testNodeRef" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3vwNmj" id="2u_o41fMFMR" role="3cqZAp">
+          <node concept="2YFouu" id="2u_o41fMFMS" role="3vwVQn">
+            <node concept="3EllGN" id="2u_o41fMFMT" role="3uHU7w">
+              <node concept="37vLTw" id="2u_o41fMFMU" role="3ElVtu">
+                <ref role="3cqZAo" node="2u_o41fMFKY" resolve="testNodeRef" />
+              </node>
+              <node concept="37vLTw" id="2u_o41fMFMV" role="3ElQJh">
+                <ref role="3cqZAo" node="2u_o41fMFMt" resolve="typesDelta2" />
+              </node>
+            </node>
+            <node concept="2c44tf" id="2u_o41fMFMW" role="3uHU7B">
+              <node concept="10Oyi0" id="2u_o41fMFMX" role="2c44tc" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="2u_o41fMFMY" role="3cqZAp" />
+        <node concept="3clFbF" id="2u_o41fMFMZ" role="3cqZAp">
+          <node concept="2OqwBi" id="2u_o41fMFN0" role="3clFbG">
+            <node concept="2WthIp" id="2u_o41fMFN1" role="2Oq$k0" />
+            <node concept="2XshWL" id="2u_o41fMFN2" role="2OqNvi">
+              <ref role="2WH_rO" node="2FNFm8neJtd" resolve="assertSameAsGroundTruth" />
+              <node concept="37vLTw" id="2u_o41fMFN3" role="2XxRq1">
+                <ref role="3cqZAo" node="2u_o41fMFKx" resolve="typecheckRoot" />
+              </node>
+              <node concept="37vLTw" id="2u_o41fMFN4" role="2XxRq1">
+                <ref role="3cqZAo" node="2u_o41fMFKN" resolve="launcher" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="0EjCn" id="2u_o41fGD3w" role="0EEgL">
+      <node concept="3clFbS" id="2u_o41fGD3x" role="2VODD2">
+        <node concept="3clFbF" id="YbzkzLckMI" role="3cqZAp">
+          <node concept="2OqwBi" id="YbzkzLcpjZ" role="3clFbG">
+            <node concept="10M0yZ" id="YbzkzLcocA" role="2Oq$k0">
+              <ref role="3cqZAo" to="zx3l:~ReactorLifecycle.Companion" resolve="Companion" />
+              <ref role="1PxDUh" to="zx3l:~ReactorLifecycle" resolve="ReactorLifecycle" />
+            </node>
+            <node concept="liA8E" id="YbzkzLcu3A" role="2OqNvi">
+              <ref role="37wK5l" to="zx3l:~ReactorLifecycle$Companion.init()" resolve="init" />
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="0EjCo" id="2u_o41fGGYg" role="0EEgW">
+      <node concept="3clFbS" id="2u_o41fGGYh" role="2VODD2">
+        <node concept="3clFbF" id="2u_o41fGHHt" role="3cqZAp">
+          <node concept="2OqwBi" id="2u_o41fGHHu" role="3clFbG">
+            <node concept="10M0yZ" id="2u_o41fGHHv" role="2Oq$k0">
+              <ref role="1PxDUh" to="zx3l:~ReactorLifecycle" resolve="ReactorLifecycle" />
+              <ref role="3cqZAo" to="zx3l:~ReactorLifecycle.Companion" resolve="Companion" />
+            </node>
+            <node concept="liA8E" id="2u_o41fGHOA" role="2OqNvi">
+              <ref role="37wK5l" to="zx3l:~ReactorLifecycle$Companion.deinit()" resolve="deinit" />
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
   </node>
   <node concept="2XOHcx" id="6gZak$ALGJE">
     <property role="2XOHcw" value="${mpscore_home}" />
diff --git a/samples/mpscore/solutions/typechecking.samples.baseLanguage/typechecking.samples.baseLanguage.msd b/samples/mpscore/solutions/typechecking.samples.baseLanguage/typechecking.samples.baseLanguage.msd
index 9a2a5d85..18cb0f88 100644
--- a/samples/mpscore/solutions/typechecking.samples.baseLanguage/typechecking.samples.baseLanguage.msd
+++ b/samples/mpscore/solutions/typechecking.samples.baseLanguage/typechecking.samples.baseLanguage.msd
@@ -13,6 +13,7 @@
     <dependency reexport="false">6ed54515-acc8-4d1e-a16c-9fd6cfe951ea(MPS.Core)</dependency>
     <dependency reexport="false">c9670c16-a215-41fb-8784-04b14329799d(jetbrains.mps.coderules.typechecking.test)</dependency>
     <dependency reexport="false">0fda14cc-a416-4c81-869a-2175d8b3325d(jetbrains.mps.baseLanguageExt)</dependency>
+    <dependency reexport="false">bbf5c548-7111-4a53-a117-cdefc664cf34(jetbrains.mps.logic.reactor)</dependency>
   </dependencies>
   <languageVersions>
     <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="8" />