diff --git a/languages/jetbrains.mps.lang.typesystem2/generator/template/main@generator.mps b/languages/jetbrains.mps.lang.typesystem2/generator/template/main@generator.mps
index a09d2ea8..096b07f3 100644
--- a/languages/jetbrains.mps.lang.typesystem2/generator/template/main@generator.mps
+++ b/languages/jetbrains.mps.lang.typesystem2/generator/template/main@generator.mps
@@ -41,7 +41,6 @@
     <import index="qrld" ref="r:2a79c8aa-e372-4c00-8d71-5d7f3db517e4(jetbrains.mps.logic.reactor.constraint)" />
     <import index="oy3s" ref="r:a6030cee-34eb-4503-b1bf-015fe5cd8c1a(jetbrains.mps.logic.builtin.unification)" />
     <import index="xq5w" ref="r:729bada4-05fa-458f-8bf8-28b9cb978726(jetbrains.mps.logic.builtin.var)" />
-    <import index="e2ud" ref="r:86a12676-9e8d-407a-83b6-a911ff5a7cf8(jetbrains.mps.logic.builtin.java)" />
     <import index="tp68" ref="r:00000000-0000-4000-0000-011c895903ac(jetbrains.mps.baseLanguageInternal.structure)" />
     <import index="tpek" ref="r:00000000-0000-4000-0000-011c895902c0(jetbrains.mps.baseLanguage.behavior)" implicit="true" />
   </imports>
@@ -3933,7 +3932,7 @@
           <node concept="3clFbF" id="2KSgAgV9K3T" role="3cqZAp">
             <node concept="2ShNRf" id="2KSgAgV9K3P" role="3clFbG">
               <node concept="1pGfFk" id="2KSgAgV9SF8" role="2ShVmc">
-                <ref role="37wK5l" to="e2ud:5$WbtTOYsLU" resolve="JavaPredicate" />
+                <ref role="37wK5l" to="qrld:5$WbtTOYsLU" resolve="JavaPredicate" />
                 <node concept="2ShNRf" id="2KSgAgV9AfS" role="37wK5m">
                   <node concept="1pGfFk" id="2KSgAgV9Bmp" role="2ShVmc">
                     <ref role="37wK5l" to="qrld:5uFPQ7BMJfy" resolve="JavaPredicateSymbol" />
diff --git a/languages/jetbrains.mps.logic/jchr/models/jetbrains/mps/logic/jchr/predicate.mps b/languages/jetbrains.mps.logic/jchr/models/jetbrains/mps/logic/jchr/predicate.mps
index ae00aa2d..f93a55b9 100644
--- a/languages/jetbrains.mps.logic/jchr/models/jetbrains/mps/logic/jchr/predicate.mps
+++ b/languages/jetbrains.mps.logic/jchr/models/jetbrains/mps/logic/jchr/predicate.mps
@@ -19,7 +19,6 @@
     <import index="yg8f" ref="r:e213377a-f1a7-4ba7-9d08-96bcb97ed8ce(jetbrains.mps.logic.builtin)" />
     <import index="33ny" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.util(JDK/)" />
     <import index="xq5w" ref="r:729bada4-05fa-458f-8bf8-28b9cb978726(jetbrains.mps.logic.builtin.var)" />
-    <import index="e2ud" ref="r:86a12676-9e8d-407a-83b6-a911ff5a7cf8(jetbrains.mps.logic.builtin.java)" />
   </imports>
   <registry>
     <language id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage">
diff --git a/languages/jetbrains.mps.logic/reactor/models/jetbrains/mps/logic/reactor/constraint.mps b/languages/jetbrains.mps.logic/reactor/models/jetbrains/mps/logic/reactor/constraint.mps
index cfeae2b4..364ba65c 100644
--- a/languages/jetbrains.mps.logic/reactor/models/jetbrains/mps/logic/reactor/constraint.mps
+++ b/languages/jetbrains.mps.logic/reactor/models/jetbrains/mps/logic/reactor/constraint.mps
@@ -2087,5 +2087,122 @@
       </node>
     </node>
   </node>
+  <node concept="312cEu" id="5$WbtTOYoMb">
+    <property role="TrG5h" value="JavaPredicate" />
+    <property role="1sVAO0" value="false" />
+    <node concept="2tJIrI" id="7ISVfSJp0R" role="jymVt" />
+    <node concept="312cEg" id="7ISVfSJoWw" role="jymVt">
+      <property role="TrG5h" value="symbol" />
+      <node concept="3Tm6S6" id="7ISVfSJoWu" role="1B3o_S" />
+      <node concept="3uibUv" id="7ISVfSJoWv" role="1tU5fm">
+        <ref role="3uigEE" node="5uFPQ7BMJeJ" resolve="JavaPredicateSymbol" />
+      </node>
+    </node>
+    <node concept="2tJIrI" id="5$WbtTOYpQU" role="jymVt" />
+    <node concept="3clFbW" id="5$WbtTOYsLU" role="jymVt">
+      <node concept="37vLTG" id="2KSgAgV9I6z" role="3clF46">
+        <property role="TrG5h" value="predicateSymbol" />
+        <node concept="3uibUv" id="2KSgAgV9I8P" role="1tU5fm">
+          <ref role="3uigEE" node="5uFPQ7BMJeJ" resolve="JavaPredicateSymbol" />
+        </node>
+      </node>
+      <node concept="37vLTG" id="6X5F0Ngy7rA" role="3clF46">
+        <property role="TrG5h" value="id" />
+        <node concept="3uibUv" id="6X5F0Ngy7t$" role="1tU5fm">
+          <ref role="3uigEE" to="wyt6:~String" resolve="String" />
+        </node>
+      </node>
+      <node concept="37vLTG" id="5uFPQ7Cj7nY" role="3clF46">
+        <property role="TrG5h" value="args" />
+        <node concept="8X2XB" id="5uFPQ7Cj7rl" role="1tU5fm">
+          <node concept="3uibUv" id="5uFPQ7Cj7qg" role="8Xvag">
+            <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+          </node>
+        </node>
+      </node>
+      <node concept="3cqZAl" id="5$WbtTOYsLW" role="3clF45" />
+      <node concept="3Tm1VV" id="5uFPQ7CjeLQ" role="1B3o_S" />
+      <node concept="3clFbS" id="5$WbtTOYsLY" role="3clF47">
+        <node concept="XkiVB" id="4xBopTzr9fT" role="3cqZAp">
+          <ref role="37wK5l" node="6Kcfpq7B1f7" resolve="AbstractPredicate" />
+          <node concept="37vLTw" id="5uFPQ7Cj7IA" role="37wK5m">
+            <ref role="3cqZAo" node="5uFPQ7Cj7nY" resolve="args" />
+          </node>
+        </node>
+        <node concept="3clFbF" id="6X5F0Ngy7tW" role="3cqZAp">
+          <node concept="37vLTI" id="6X5F0Ngy7tY" role="3clFbG">
+            <node concept="2OqwBi" id="6X5F0Ngy7u2" role="37vLTJ">
+              <node concept="Xjq3P" id="6X5F0Ngy7u5" role="2Oq$k0" />
+              <node concept="2OwXpG" id="6X5F0Ngy7u1" role="2OqNvi">
+                <ref role="2Oxat5" node="6X5F0Ngy7tS" resolve="id" />
+              </node>
+            </node>
+            <node concept="37vLTw" id="6X5F0Ngy7u6" role="37vLTx">
+              <ref role="3cqZAo" node="6X5F0Ngy7rA" resolve="id" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="7ISVfSJoWG" role="3cqZAp">
+          <node concept="37vLTI" id="7ISVfSJoWH" role="3clFbG">
+            <node concept="2OqwBi" id="7ISVfSJoWI" role="37vLTJ">
+              <node concept="Xjq3P" id="7ISVfSJoWJ" role="2Oq$k0" />
+              <node concept="2OwXpG" id="7ISVfSJoWK" role="2OqNvi">
+                <ref role="2Oxat5" node="7ISVfSJoWw" resolve="symbol" />
+              </node>
+            </node>
+            <node concept="37vLTw" id="2KSgAgV9Ict" role="37vLTx">
+              <ref role="3cqZAo" node="2KSgAgV9I6z" resolve="predicateSymbol" />
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="5$WbtTOYoTe" role="jymVt" />
+    <node concept="3clFb_" id="6X5F0Ngy7Gy" role="jymVt">
+      <property role="1EzhhJ" value="false" />
+      <property role="TrG5h" value="id" />
+      <property role="od$2w" value="false" />
+      <property role="DiZV1" value="false" />
+      <property role="2aFKle" value="false" />
+      <node concept="3clFbS" id="6X5F0Ngy7G_" role="3clF47">
+        <node concept="3clFbF" id="6X5F0Ngy7L2" role="3cqZAp">
+          <node concept="37vLTw" id="6X5F0Ngy7L1" role="3clFbG">
+            <ref role="3cqZAo" node="6X5F0Ngy7tS" resolve="id" />
+          </node>
+        </node>
+      </node>
+      <node concept="3Tm1VV" id="6X5F0Ngy7C2" role="1B3o_S" />
+      <node concept="3uibUv" id="6X5F0Ngy7G1" role="3clF45">
+        <ref role="3uigEE" to="wyt6:~String" resolve="String" />
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6X5F0Ngy7$Q" role="jymVt" />
+    <node concept="3clFb_" id="7ISVfSJoQm" role="jymVt">
+      <property role="1EzhhJ" value="false" />
+      <property role="TrG5h" value="symbol" />
+      <node concept="3uibUv" id="7ISVfSJoQn" role="3clF45">
+        <ref role="3uigEE" node="5uFPQ7B$$3f" resolve="PredicateSymbol" />
+      </node>
+      <node concept="3Tm1VV" id="7ISVfSJoQo" role="1B3o_S" />
+      <node concept="3clFbS" id="7ISVfSJoQr" role="3clF47">
+        <node concept="3clFbF" id="7ISVfSJpbE" role="3cqZAp">
+          <node concept="37vLTw" id="7ISVfSJpbD" role="3clFbG">
+            <ref role="3cqZAo" node="7ISVfSJoWw" resolve="symbol" />
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="3Tm1VV" id="5$WbtTOYoMc" role="1B3o_S" />
+    <node concept="3uibUv" id="4xBopTzr8gp" role="1zkMxy">
+      <ref role="3uigEE" node="6Kcfpq7B0Wu" resolve="AbstractPredicate" />
+    </node>
+    <node concept="312cEg" id="6X5F0Ngy7tS" role="jymVt">
+      <property role="TrG5h" value="id" />
+      <node concept="3Tm6S6" id="6X5F0Ngy7tT" role="1B3o_S" />
+      <node concept="3uibUv" id="6X5F0Ngy7tV" role="1tU5fm">
+        <ref role="3uigEE" to="wyt6:~String" resolve="String" />
+      </node>
+    </node>
+  </node>
 </model>
 
diff --git a/languages/jetbrains.mps.logic/runtime/models/jetbrains/mps/logic/builtin/java.mps b/languages/jetbrains.mps.logic/runtime/models/jetbrains/mps/logic/builtin/java.mps
deleted file mode 100644
index 2f1652f7..00000000
--- a/languages/jetbrains.mps.logic/runtime/models/jetbrains/mps/logic/builtin/java.mps
+++ /dev/null
@@ -1,208 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<model ref="r:86a12676-9e8d-407a-83b6-a911ff5a7cf8(jetbrains.mps.logic.builtin.java)">
-  <persistence version="9" />
-  <languages>
-    <use id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage" version="4" />
-  </languages>
-  <imports>
-    <import index="wyt6" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.lang(JDK/)" />
-    <import index="qrld" ref="r:2a79c8aa-e372-4c00-8d71-5d7f3db517e4(jetbrains.mps.logic.reactor.constraint)" />
-    <import index="xq5w" ref="r:729bada4-05fa-458f-8bf8-28b9cb978726(jetbrains.mps.logic.builtin.var)" />
-    <import index="eifs" ref="b984ee52-f34d-4b6d-8812-866c1d3eae31/java:runtime(jetbrains.mps.jchr.runtime/)" />
-    <import index="f8dg" ref="b984ee52-f34d-4b6d-8812-866c1d3eae31/java:annotations(jetbrains.mps.jchr.runtime/)" />
-    <import index="95zw" ref="r:f3ff7852-b9dd-4760-b213-a8a031c77d0e(jetbrains.mps.logic.jchr.predicate)" />
-  </imports>
-  <registry>
-    <language id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage">
-      <concept id="1219920932475" name="jetbrains.mps.baseLanguage.structure.VariableArityType" flags="in" index="8X2XB">
-        <child id="1219921048460" name="componentType" index="8Xvag" />
-      </concept>
-      <concept id="1215693861676" name="jetbrains.mps.baseLanguage.structure.BaseAssignmentExpression" flags="nn" index="d038R">
-        <child id="1068498886297" name="rValue" index="37vLTx" />
-        <child id="1068498886295" name="lValue" index="37vLTJ" />
-      </concept>
-      <concept id="1465982738277781862" name="jetbrains.mps.baseLanguage.structure.PlaceholderMember" flags="ng" index="2tJIrI" />
-      <concept id="1197027756228" name="jetbrains.mps.baseLanguage.structure.DotExpression" flags="nn" index="2OqwBi">
-        <child id="1197027771414" name="operand" index="2Oq$k0" />
-        <child id="1197027833540" name="operation" index="2OqNvi" />
-      </concept>
-      <concept id="1197029447546" name="jetbrains.mps.baseLanguage.structure.FieldReferenceOperation" flags="nn" index="2OwXpG">
-        <reference id="1197029500499" name="fieldDeclaration" index="2Oxat5" />
-      </concept>
-      <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="1068390468200" name="jetbrains.mps.baseLanguage.structure.FieldDeclaration" flags="ig" index="312cEg" />
-      <concept id="1068390468198" name="jetbrains.mps.baseLanguage.structure.ClassConcept" flags="ig" index="312cEu">
-        <property id="1075300953594" name="abstractClass" index="1sVAO0" />
-        <child id="1165602531693" name="superclass" index="1zkMxy" />
-      </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="4972933694980447171" name="jetbrains.mps.baseLanguage.structure.BaseVariableDeclaration" flags="ng" index="19Szcq">
-        <child id="5680397130376446158" name="type" index="1tU5fm" />
-      </concept>
-      <concept id="1068580123132" name="jetbrains.mps.baseLanguage.structure.BaseMethodDeclaration" flags="ng" index="3clF44">
-        <property id="4276006055363816570" name="isSynchronized" index="od$2w" />
-        <property id="1181808852946" name="isFinal" index="DiZV1" />
-        <child id="1068580123133" name="returnType" index="3clF45" />
-        <child id="1068580123134" name="parameter" index="3clF46" />
-        <child id="1068580123135" name="body" index="3clF47" />
-      </concept>
-      <concept id="1068580123165" name="jetbrains.mps.baseLanguage.structure.InstanceMethodDeclaration" flags="ig" index="3clFb_">
-        <property id="1178608670077" name="isAbstract" index="1EzhhJ" />
-      </concept>
-      <concept id="1068580123155" name="jetbrains.mps.baseLanguage.structure.ExpressionStatement" flags="nn" index="3clFbF">
-        <child id="1068580123156" name="expression" index="3clFbG" />
-      </concept>
-      <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="1068580123140" name="jetbrains.mps.baseLanguage.structure.ConstructorDeclaration" flags="ig" index="3clFbW" />
-      <concept id="1068581517677" name="jetbrains.mps.baseLanguage.structure.VoidType" flags="in" index="3cqZAl" />
-      <concept id="1204053956946" name="jetbrains.mps.baseLanguage.structure.IMethodCall" flags="ng" index="1ndlxa">
-        <reference id="1068499141037" name="baseMethodDeclaration" index="37wK5l" />
-        <child id="1068499141038" name="actualArgument" index="37wK5m" />
-      </concept>
-      <concept id="1107461130800" name="jetbrains.mps.baseLanguage.structure.Classifier" flags="ng" index="3pOWGL">
-        <child id="5375687026011219971" name="member" index="jymVt" unordered="true" />
-      </concept>
-      <concept id="7812454656619025416" name="jetbrains.mps.baseLanguage.structure.MethodDeclaration" flags="ng" index="1rXfSm">
-        <property id="8355037393041754995" name="isNative" index="2aFKle" />
-      </concept>
-      <concept id="1107535904670" name="jetbrains.mps.baseLanguage.structure.ClassifierType" flags="in" index="3uibUv">
-        <reference id="1107535924139" name="classifier" index="3uigEE" />
-      </concept>
-      <concept id="1178549954367" name="jetbrains.mps.baseLanguage.structure.IVisible" flags="ng" index="1B3ioH">
-        <child id="1178549979242" name="visibility" index="1B3o_S" />
-      </concept>
-      <concept id="1146644602865" name="jetbrains.mps.baseLanguage.structure.PublicVisibility" flags="nn" index="3Tm1VV" />
-      <concept id="1146644623116" name="jetbrains.mps.baseLanguage.structure.PrivateVisibility" flags="nn" index="3Tm6S6" />
-    </language>
-    <language id="ceab5195-25ea-4f22-9b92-103b95ca8c0c" name="jetbrains.mps.lang.core">
-      <concept id="1169194658468" name="jetbrains.mps.lang.core.structure.INamedConcept" flags="ng" index="TrEIO">
-        <property id="1169194664001" name="name" index="TrG5h" />
-      </concept>
-    </language>
-  </registry>
-  <node concept="312cEu" id="5$WbtTOYoMb">
-    <property role="TrG5h" value="JavaPredicate" />
-    <property role="1sVAO0" value="false" />
-    <node concept="2tJIrI" id="7ISVfSJp0R" role="jymVt" />
-    <node concept="312cEg" id="7ISVfSJoWw" role="jymVt">
-      <property role="TrG5h" value="symbol" />
-      <node concept="3Tm6S6" id="7ISVfSJoWu" role="1B3o_S" />
-      <node concept="3uibUv" id="7ISVfSJoWv" role="1tU5fm">
-        <ref role="3uigEE" to="qrld:5uFPQ7BMJeJ" resolve="JavaPredicateSymbol" />
-      </node>
-    </node>
-    <node concept="2tJIrI" id="5$WbtTOYpQU" role="jymVt" />
-    <node concept="3clFbW" id="5$WbtTOYsLU" role="jymVt">
-      <node concept="37vLTG" id="2KSgAgV9I6z" role="3clF46">
-        <property role="TrG5h" value="predicateSymbol" />
-        <node concept="3uibUv" id="2KSgAgV9I8P" role="1tU5fm">
-          <ref role="3uigEE" to="qrld:5uFPQ7BMJeJ" resolve="JavaPredicateSymbol" />
-        </node>
-      </node>
-      <node concept="37vLTG" id="6X5F0Ngy7rA" role="3clF46">
-        <property role="TrG5h" value="id" />
-        <node concept="3uibUv" id="6X5F0Ngy7t$" role="1tU5fm">
-          <ref role="3uigEE" to="wyt6:~String" resolve="String" />
-        </node>
-      </node>
-      <node concept="37vLTG" id="5uFPQ7Cj7nY" role="3clF46">
-        <property role="TrG5h" value="args" />
-        <node concept="8X2XB" id="5uFPQ7Cj7rl" role="1tU5fm">
-          <node concept="3uibUv" id="5uFPQ7Cj7qg" role="8Xvag">
-            <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
-          </node>
-        </node>
-      </node>
-      <node concept="3cqZAl" id="5$WbtTOYsLW" role="3clF45" />
-      <node concept="3Tm1VV" id="5uFPQ7CjeLQ" role="1B3o_S" />
-      <node concept="3clFbS" id="5$WbtTOYsLY" role="3clF47">
-        <node concept="XkiVB" id="4xBopTzr9fT" role="3cqZAp">
-          <ref role="37wK5l" to="qrld:6Kcfpq7B1f7" resolve="AbstractPredicate" />
-          <node concept="37vLTw" id="5uFPQ7Cj7IA" role="37wK5m">
-            <ref role="3cqZAo" node="5uFPQ7Cj7nY" resolve="args" />
-          </node>
-        </node>
-        <node concept="3clFbF" id="6X5F0Ngy7tW" role="3cqZAp">
-          <node concept="37vLTI" id="6X5F0Ngy7tY" role="3clFbG">
-            <node concept="2OqwBi" id="6X5F0Ngy7u2" role="37vLTJ">
-              <node concept="Xjq3P" id="6X5F0Ngy7u5" role="2Oq$k0" />
-              <node concept="2OwXpG" id="6X5F0Ngy7u1" role="2OqNvi">
-                <ref role="2Oxat5" node="6X5F0Ngy7tS" resolve="id" />
-              </node>
-            </node>
-            <node concept="37vLTw" id="6X5F0Ngy7u6" role="37vLTx">
-              <ref role="3cqZAo" node="6X5F0Ngy7rA" resolve="id" />
-            </node>
-          </node>
-        </node>
-        <node concept="3clFbF" id="7ISVfSJoWG" role="3cqZAp">
-          <node concept="37vLTI" id="7ISVfSJoWH" role="3clFbG">
-            <node concept="2OqwBi" id="7ISVfSJoWI" role="37vLTJ">
-              <node concept="Xjq3P" id="7ISVfSJoWJ" role="2Oq$k0" />
-              <node concept="2OwXpG" id="7ISVfSJoWK" role="2OqNvi">
-                <ref role="2Oxat5" node="7ISVfSJoWw" resolve="symbol" />
-              </node>
-            </node>
-            <node concept="37vLTw" id="2KSgAgV9Ict" role="37vLTx">
-              <ref role="3cqZAo" node="2KSgAgV9I6z" resolve="predicateSymbol" />
-            </node>
-          </node>
-        </node>
-      </node>
-    </node>
-    <node concept="2tJIrI" id="5$WbtTOYoTe" role="jymVt" />
-    <node concept="3clFb_" id="6X5F0Ngy7Gy" role="jymVt">
-      <property role="1EzhhJ" value="false" />
-      <property role="TrG5h" value="id" />
-      <property role="od$2w" value="false" />
-      <property role="DiZV1" value="false" />
-      <property role="2aFKle" value="false" />
-      <node concept="3clFbS" id="6X5F0Ngy7G_" role="3clF47">
-        <node concept="3clFbF" id="6X5F0Ngy7L2" role="3cqZAp">
-          <node concept="37vLTw" id="6X5F0Ngy7L1" role="3clFbG">
-            <ref role="3cqZAo" node="6X5F0Ngy7tS" resolve="id" />
-          </node>
-        </node>
-      </node>
-      <node concept="3Tm1VV" id="6X5F0Ngy7C2" role="1B3o_S" />
-      <node concept="3uibUv" id="6X5F0Ngy7G1" role="3clF45">
-        <ref role="3uigEE" to="wyt6:~String" resolve="String" />
-      </node>
-    </node>
-    <node concept="2tJIrI" id="6X5F0Ngy7$Q" role="jymVt" />
-    <node concept="3clFb_" id="7ISVfSJoQm" role="jymVt">
-      <property role="1EzhhJ" value="false" />
-      <property role="TrG5h" value="symbol" />
-      <node concept="3uibUv" id="7ISVfSJoQn" role="3clF45">
-        <ref role="3uigEE" to="qrld:5uFPQ7B$$3f" resolve="PredicateSymbol" />
-      </node>
-      <node concept="3Tm1VV" id="7ISVfSJoQo" role="1B3o_S" />
-      <node concept="3clFbS" id="7ISVfSJoQr" role="3clF47">
-        <node concept="3clFbF" id="7ISVfSJpbE" role="3cqZAp">
-          <node concept="37vLTw" id="7ISVfSJpbD" role="3clFbG">
-            <ref role="3cqZAo" node="7ISVfSJoWw" resolve="symbol" />
-          </node>
-        </node>
-      </node>
-    </node>
-    <node concept="3Tm1VV" id="5$WbtTOYoMc" role="1B3o_S" />
-    <node concept="3uibUv" id="4xBopTzr8gp" role="1zkMxy">
-      <ref role="3uigEE" to="qrld:6Kcfpq7B0Wu" resolve="AbstractPredicate" />
-    </node>
-    <node concept="312cEg" id="6X5F0Ngy7tS" role="jymVt">
-      <property role="TrG5h" value="id" />
-      <node concept="3Tm6S6" id="6X5F0Ngy7tT" role="1B3o_S" />
-      <node concept="3uibUv" id="6X5F0Ngy7tV" role="1tU5fm">
-        <ref role="3uigEE" to="wyt6:~String" resolve="String" />
-      </node>
-    </node>
-  </node>
-</model>
-
diff --git a/solutions/jetbrains.mps.typechecking.handling/models/jetbrains/mps/typechecking/handler/producer.mps b/solutions/jetbrains.mps.typechecking.handling/models/jetbrains/mps/typechecking/handler/producer.mps
index 5bef2d8e..fa1bfec1 100644
--- a/solutions/jetbrains.mps.typechecking.handling/models/jetbrains/mps/typechecking/handler/producer.mps
+++ b/solutions/jetbrains.mps.typechecking.handling/models/jetbrains/mps/typechecking/handler/producer.mps
@@ -37,7 +37,6 @@
     <import index="i8dg" ref="r:e8529b97-a186-4c32-8f12-771b2a92b55a(jetbrains.mps.logic.reactor.rule)" />
     <import index="xq5w" ref="r:729bada4-05fa-458f-8bf8-28b9cb978726(jetbrains.mps.logic.builtin.var)" />
     <import index="rchb" ref="r:f43ee4a0-488a-425a-87a0-594ab3b0d15f(jetbrains.mps.logic.reactor.program)" />
-    <import index="e2ud" ref="r:86a12676-9e8d-407a-83b6-a911ff5a7cf8(jetbrains.mps.logic.builtin.java)" />
   </imports>
   <registry>
     <language id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage">
@@ -3278,7 +3277,7 @@
                       <node concept="1eOMI4" id="6X5F0Ngya6i" role="2Oq$k0">
                         <node concept="10QFUN" id="6X5F0Ngya6f" role="1eOMHV">
                           <node concept="3uibUv" id="6X5F0Ngybpi" role="10QFUM">
-                            <ref role="3uigEE" to="e2ud:5$WbtTOYoMb" resolve="JavaPredicate" />
+                            <ref role="3uigEE" to="qrld:5$WbtTOYoMb" resolve="JavaPredicate" />
                           </node>
                           <node concept="37vLTw" id="6X5F0Ngybsx" role="10QFUP">
                             <ref role="3cqZAo" node="5uFPQ7BMz7a" resolve="pred" />
@@ -3286,7 +3285,7 @@
                         </node>
                       </node>
                       <node concept="liA8E" id="6X5F0NgybyT" role="2OqNvi">
-                        <ref role="37wK5l" to="e2ud:6X5F0Ngy7Gy" resolve="id" />
+                        <ref role="37wK5l" to="qrld:6X5F0Ngy7Gy" resolve="id" />
                       </node>
                     </node>
                   </node>