diff --git a/build.xml b/build.xml
index 3dc9378a..7feeff23 100644
--- a/build.xml
+++ b/build.xml
@@ -248,7 +248,7 @@
         <uses />
         <library jar="../lib/collection-0.7.jar" />
         <library jar="../lib/trove4j-3.0.3.jar" />
-        <library jar="../lib/conreactor-core-0.9.18.jar" />
+        <library jar="../lib/conreactor-core-0.9.19.jar" />
         <classpath>
           <entry path="." />
         </classpath>
@@ -2108,7 +2108,7 @@
         <uses />
         <library jar="../lib/collection-0.7.jar" />
         <library jar="../lib/trove4j-3.0.3.jar" />
-        <library jar="../lib/conreactor-core-0.9.18.jar" />
+        <library jar="../lib/conreactor-core-0.9.19.jar" />
         <classpath>
           <entry path="." />
         </classpath>
@@ -3761,7 +3761,7 @@
         <fileset file="${artifacts.mps}/lib/mps-platform.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/annotations.jar" />
         <fileset file="${artifacts.mps}/lib/util-8.jar" />
         <fileset file="${artifacts.mps}/lib/trove.jar" />
@@ -3811,7 +3811,7 @@
         <pathelement path="${build.tmp}/java/out/jetbrains.mps.logic.reactor" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/annotations.jar" />
         <fileset file="${artifacts.mps}/lib/util-8.jar" />
         <fileset file="${artifacts.mps}/lib/trove.jar" />
@@ -3873,7 +3873,7 @@
         <fileset file="${artifacts.mps}/lib/mps-scripts-rt.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/annotations.jar" />
         <fileset file="${artifacts.mps}/lib/app.jar" />
         <fileset file="${artifacts.mps}/lib/app-client.jar" />
@@ -3953,7 +3953,7 @@
         <pathelement path="${build.tmp}/java/out/jetbrains.mps.logic.runtime" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/annotations.jar" />
         <fileset file="${artifacts.mps}/lib/app.jar" />
         <fileset file="${artifacts.mps}/lib/app-client.jar" />
@@ -4035,7 +4035,7 @@
         <pathelement path="${build.tmp}/java/out/jetbrains.mps.logic.runtime" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/annotations.jar" />
         <fileset file="${artifacts.mps}/lib/util-8.jar" />
         <fileset file="${artifacts.mps}/lib/trove.jar" />
@@ -4094,7 +4094,7 @@
         <pathelement path="${build.tmp}/java/out/jetbrains.mps.logic.runtime" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/junit4.jar" />
         <fileset file="${artifacts.mps}/lib/annotations.jar" />
         <fileset file="${artifacts.mps}/lib/util-8.jar" />
@@ -4637,7 +4637,7 @@
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.coderules/lib/rxjava2-swing-0.3.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/junit4.jar" />
         <fileset file="${artifacts.mps}/lib/app.jar" />
         <fileset file="${artifacts.mps}/lib/app-client.jar" />
@@ -4726,7 +4726,7 @@
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.coderules/lib/rxjava2-swing-0.3.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/junit4.jar" />
         <fileset file="${artifacts.mps}/lib/app.jar" />
         <fileset file="${artifacts.mps}/lib/app-client.jar" />
@@ -4889,7 +4889,7 @@
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.coderules/lib/rxjava2-swing-0.3.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/junit4.jar" />
         <fileset file="${artifacts.mps}/lib/app.jar" />
         <fileset file="${artifacts.mps}/lib/app-client.jar" />
@@ -4987,7 +4987,7 @@
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.coderules/lib/rxjava2-swing-0.3.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/app.jar" />
         <fileset file="${artifacts.mps}/lib/app-client.jar" />
         <fileset file="${artifacts.mps}/lib/lib.jar" />
@@ -5147,7 +5147,7 @@
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.coderules/lib/rxjava2-swing-0.3.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/ant/lib/ant.jar" />
         <fileset file="${artifacts.mps}/lib/junit4.jar" />
         <fileset file="${artifacts.mps}/lib/app.jar" />
@@ -5222,7 +5222,7 @@
         <pathelement path="${build.tmp}/java/out/jetbrains.mps.logic.reactor" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/app.jar" />
         <fileset file="${artifacts.mps}/lib/app-client.jar" />
         <fileset file="${artifacts.mps}/lib/lib.jar" />
@@ -5289,7 +5289,7 @@
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.coderules/lib/rxjava2-swing-0.3.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/app.jar" />
         <fileset file="${artifacts.mps}/lib/app-client.jar" />
         <fileset file="${artifacts.mps}/lib/lib.jar" />
@@ -5363,7 +5363,7 @@
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.coderules/lib/rxjava2-swing-0.3.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/app.jar" />
         <fileset file="${artifacts.mps}/lib/app-client.jar" />
         <fileset file="${artifacts.mps}/lib/lib.jar" />
@@ -5439,7 +5439,7 @@
         <pathelement path="${build.tmp}/java/out/jetbrains.mps.logic.runtime" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/annotations.jar" />
         <fileset file="${artifacts.mps}/lib/util-8.jar" />
         <fileset file="${artifacts.mps}/lib/trove.jar" />
@@ -5522,7 +5522,7 @@
         <pathelement path="${build.tmp}/java/out/jetbrains.mps.logic.runtime" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/annotations.jar" />
         <fileset file="${artifacts.mps}/lib/app.jar" />
         <fileset file="${artifacts.mps}/lib/app-client.jar" />
@@ -5602,7 +5602,7 @@
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.coderules/lib/rxjava2-swing-0.3.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/collection-0.7.jar" />
         <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/trove4j-3.0.3.jar" />
-        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.18.jar" />
+        <fileset file="${mps.macro.coderules_home}/coderules/solutions/jetbrains.mps.logic.reactor/lib/conreactor-core-0.9.19.jar" />
         <fileset file="${artifacts.mps}/lib/ant/lib/ant.jar" />
         <fileset file="${artifacts.mps}/lib/junit4.jar" />
         <fileset file="${artifacts.mps}/lib/app.jar" />
diff --git a/coderules/solutions/jetbrains.mps.coderules.build/models/jetbrains.mps.coderules.build.mps b/coderules/solutions/jetbrains.mps.coderules.build/models/jetbrains.mps.coderules.build.mps
index 91f1cfb6..eaf1c91d 100644
--- a/coderules/solutions/jetbrains.mps.coderules.build/models/jetbrains.mps.coderules.build.mps
+++ b/coderules/solutions/jetbrains.mps.coderules.build/models/jetbrains.mps.coderules.build.mps
@@ -879,20 +879,20 @@
             </node>
           </node>
         </node>
-        <node concept="1SiIV0" id="4IARdBuH$rb" role="3bR37C">
-          <node concept="1BurEX" id="4IARdBuH$rc" role="1SiIV1">
-            <node concept="398BVA" id="4IARdBuH$qZ" role="1BurEY">
+        <node concept="1SiIV0" id="1uAGzk0vqAA" role="3bR37C">
+          <node concept="1BurEX" id="1uAGzk0vqAB" role="1SiIV1">
+            <node concept="398BVA" id="1uAGzk0vqAq" role="1BurEY">
               <ref role="398BVh" node="46o4wsH3mv_" resolve="mps.macro.coderules_home" />
-              <node concept="2Ry0Ak" id="4IARdBuH$r0" role="iGT6I">
+              <node concept="2Ry0Ak" id="1uAGzk0vqAr" role="iGT6I">
                 <property role="2Ry0Am" value="coderules" />
-                <node concept="2Ry0Ak" id="4IARdBuH$r1" role="2Ry0An">
+                <node concept="2Ry0Ak" id="1uAGzk0vqAs" role="2Ry0An">
                   <property role="2Ry0Am" value="solutions" />
-                  <node concept="2Ry0Ak" id="4IARdBuH$r2" role="2Ry0An">
+                  <node concept="2Ry0Ak" id="1uAGzk0vqAt" role="2Ry0An">
                     <property role="2Ry0Am" value="jetbrains.mps.logic.reactor" />
-                    <node concept="2Ry0Ak" id="4IARdBuH$r3" role="2Ry0An">
+                    <node concept="2Ry0Ak" id="1uAGzk0vqAu" role="2Ry0An">
                       <property role="2Ry0Am" value="lib" />
-                      <node concept="2Ry0Ak" id="4IARdBuH$r4" role="2Ry0An">
-                        <property role="2Ry0Am" value="conreactor-core-0.9.18.jar" />
+                      <node concept="2Ry0Ak" id="1uAGzk0vqAv" role="2Ry0An">
+                        <property role="2Ry0Am" value="conreactor-core-0.9.19.jar" />
                       </node>
                     </node>
                   </node>
@@ -3173,7 +3173,7 @@
               </node>
             </node>
             <node concept="3yLZsm" id="6YTH7uEOJpx" role="3yL2VB">
-              <property role="3yLZsk" value="../lib/conreactor-core-0.9.18.jar" />
+              <property role="3yLZsk" value="../lib/conreactor-core-0.9.19.jar" />
               <node concept="398BVA" id="6YTH7uEOJpy" role="3yLZsn">
                 <ref role="398BVh" node="46o4wsH3mv_" resolve="mps.macro.coderules_home" />
                 <node concept="2Ry0Ak" id="6YTH7uEOJpz" role="iGT6I">
@@ -3184,8 +3184,8 @@
                       <property role="2Ry0Am" value="jetbrains.mps.logic.reactor" />
                       <node concept="2Ry0Ak" id="6YTH7uEOJpA" role="2Ry0An">
                         <property role="2Ry0Am" value="lib" />
-                        <node concept="2Ry0Ak" id="6YTH7uEOJpB" role="2Ry0An">
-                          <property role="2Ry0Am" value="conreactor-core-0.9.18.jar" />
+                        <node concept="2Ry0Ak" id="1uAGzk0vqO_" role="2Ry0An">
+                          <property role="2Ry0Am" value="conreactor-core-0.9.19.jar" />
                         </node>
                       </node>
                     </node>
@@ -3467,7 +3467,7 @@
                 </node>
               </node>
               <node concept="3yLZsm" id="4EvsDTBGxZq" role="3yL2VB">
-                <property role="3yLZsk" value="../lib/conreactor-core-0.9.18.jar" />
+                <property role="3yLZsk" value="../lib/conreactor-core-0.9.19.jar" />
                 <node concept="398BVA" id="4EvsDTBGxZr" role="3yLZsn">
                   <ref role="398BVh" node="46o4wsH3mv_" resolve="mps.macro.coderules_home" />
                   <node concept="2Ry0Ak" id="4EvsDTBGxZs" role="iGT6I">
@@ -3478,8 +3478,8 @@
                         <property role="2Ry0Am" value="jetbrains.mps.logic.reactor" />
                         <node concept="2Ry0Ak" id="4EvsDTBGxZv" role="2Ry0An">
                           <property role="2Ry0Am" value="lib" />
-                          <node concept="2Ry0Ak" id="4psz3HH29HS" role="2Ry0An">
-                            <property role="2Ry0Am" value="conreactor-core-0.9.18.jar" />
+                          <node concept="2Ry0Ak" id="1uAGzk0vqIE" role="2Ry0An">
+                            <property role="2Ry0Am" value="conreactor-core-0.9.19.jar" />
                           </node>
                         </node>
                       </node>
diff --git a/coderules/solutions/jetbrains.mps.logic.reactor/gradle.properties b/coderules/solutions/jetbrains.mps.logic.reactor/gradle.properties
index 56629ed3..4b3a775c 100644
--- a/coderules/solutions/jetbrains.mps.logic.reactor/gradle.properties
+++ b/coderules/solutions/jetbrains.mps.logic.reactor/gradle.properties
@@ -1,3 +1,3 @@
 trove4jVersion = 3.0.3
 dexxVersion = 0.7
-conreactorVersion = 0.9.18
+conreactorVersion = 0.9.19
diff --git a/coderules/solutions/jetbrains.mps.logic.reactor/jetbrains.mps.logic.reactor.msd b/coderules/solutions/jetbrains.mps.logic.reactor/jetbrains.mps.logic.reactor.msd
index 3810a9d3..c381025d 100644
--- a/coderules/solutions/jetbrains.mps.logic.reactor/jetbrains.mps.logic.reactor.msd
+++ b/coderules/solutions/jetbrains.mps.logic.reactor/jetbrains.mps.logic.reactor.msd
@@ -3,7 +3,7 @@
   <models>
     <modelRoot contentPath="${module}" type="java_classes">
       <sourceRoot location="lib/collection-0.7.jar" />
-      <sourceRoot location="lib/conreactor-core-0.9.18.jar" />
+      <sourceRoot location="lib/conreactor-core-0.9.19.jar" />
     </modelRoot>
   </models>
   <facets>
@@ -11,7 +11,7 @@
       <classes generated="true" path="${module}/classes_gen" />
       <library location="${module}/lib/collection-0.7.jar" />
       <library location="${module}/lib/trove4j-3.0.3.jar" />
-      <library location="${module}/lib/conreactor-core-0.9.18.jar" />
+      <library location="${module}/lib/conreactor-core-0.9.19.jar" />
     </facet>
   </facets>
   <dependencies>
diff --git a/samples/fitch/build.xml b/samples/fitch/build.xml
index ad934447..57d70080 100644
--- a/samples/fitch/build.xml
+++ b/samples/fitch/build.xml
@@ -956,7 +956,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/samples.fitch">
@@ -1110,7 +1110,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/samples.fitch.propositionalLogic">
@@ -1266,7 +1266,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/samples.fitch.herbrandLogic">
@@ -1422,7 +1422,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/samples.fitch.firstOrderLogic">
diff --git a/samples/lambdacalc/build.xml b/samples/lambdacalc/build.xml
index fe9104b2..00c8520f 100644
--- a/samples/lambdacalc/build.xml
+++ b/samples/lambdacalc/build.xml
@@ -370,7 +370,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/samples.lambdacalc">
diff --git a/samples/mpscore/build.xml b/samples/mpscore/build.xml
index f57fdd70..36bb767c 100644
--- a/samples/mpscore/build.xml
+++ b/samples/mpscore/build.xml
@@ -10973,7 +10973,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.lang.behaviorExt">
@@ -11126,7 +11126,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.lang.constraintsExt">
@@ -11273,7 +11273,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.lang.extensionExt">
@@ -11426,7 +11426,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.lang.generator.generationContextExt">
@@ -11580,7 +11580,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.lang.generatorExt">
@@ -11734,7 +11734,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.lang.patternExt">
@@ -11893,7 +11893,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.lang.quotationExt">
@@ -12039,7 +12039,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.lang.scopesExt">
@@ -12192,7 +12192,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.lang.scriptExt">
@@ -12337,7 +12337,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.lang.sharedConceptsExt">
@@ -12493,7 +12493,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.lang.smodelExt">
@@ -12657,7 +12657,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.lang.smodel.queryExt">
@@ -12812,7 +12812,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.lang.testExt">
@@ -12972,7 +12972,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.lang.typesystemExt">
@@ -13121,7 +13121,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.baseLanguage.blTypesExt">
@@ -13263,7 +13263,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.baseLanguage.classifiersExt">
@@ -13412,7 +13412,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.baseLanguage.closuresExt">
@@ -13564,7 +13564,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.baseLanguage.collectionsExt">
@@ -13714,7 +13714,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.baseLanguage.function">
@@ -13855,7 +13855,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.baseLanguage.javadocExt">
@@ -13939,7 +13939,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.baseLanguage.kotlinRefsExt">
@@ -14088,7 +14088,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.baseLanguage.methodReferencesExt">
@@ -14249,7 +14249,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.baseLanguage.sequence">
@@ -14402,7 +14402,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.baseLanguage.tuplesExt">
@@ -14557,7 +14557,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.baseLanguageExt">
@@ -14639,7 +14639,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.baseLanguageInternalExt">
@@ -14785,7 +14785,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.baseLanguage.varVariableExt">
@@ -14931,7 +14931,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.logicExt">
@@ -15086,7 +15086,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.lang.coderulesExt">
@@ -15251,7 +15251,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
       </classpath>
     </javac>
     <copy todir="${build.tmp}/java/out/jetbrains.mps.lang.typecheckingExt">
@@ -15421,7 +15421,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
         <fileset dir="${artifacts.mps}/plugins/mps-junit5/lib" includes="apiguardian-api-1.1.2.jar" />
         <fileset dir="${artifacts.mps}/plugins/mps-junit5/lib" includes="junit-jupiter-api-5.9.3.jar" />
         <fileset dir="${artifacts.mps}/plugins/mps-junit5/lib" includes="junit-jupiter-engine-5.9.3.jar" />
@@ -15526,7 +15526,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
         <fileset dir="${artifacts.mps}/plugins/mps-junit5/lib" includes="apiguardian-api-1.1.2.jar" />
         <fileset dir="${artifacts.mps}/plugins/mps-junit5/lib" includes="junit-jupiter-api-5.9.3.jar" />
         <fileset dir="${artifacts.mps}/plugins/mps-junit5/lib" includes="junit-jupiter-engine-5.9.3.jar" />
@@ -15625,7 +15625,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
         <fileset dir="${artifacts.mps}/plugins/mps-junit5/lib" includes="apiguardian-api-1.1.2.jar" />
         <fileset dir="${artifacts.mps}/plugins/mps-junit5/lib" includes="junit-jupiter-api-5.9.3.jar" />
         <fileset dir="${artifacts.mps}/plugins/mps-junit5/lib" includes="junit-jupiter-engine-5.9.3.jar" />
@@ -16021,7 +16021,7 @@
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="rxjava2-swing-0.3.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.18.jar" />
+        <fileset dir="${artifacts.coderules}/jetbrains.mps.coderules/lib" includes="conreactor-core-0.9.19.jar" />
         <fileset dir="${artifacts.mps}/plugins/mps-junit5/lib" includes="apiguardian-api-1.1.2.jar" />
         <fileset dir="${artifacts.mps}/plugins/mps-junit5/lib" includes="junit-jupiter-api-5.9.3.jar" />
         <fileset dir="${artifacts.mps}/plugins/mps-junit5/lib" includes="junit-jupiter-engine-5.9.3.jar" />