diff --git a/code/languages/org.mpsqa.lint/solutions/org.mpsqa.lint.generic.linters_library/models/org.mpsqa.lint.generic.linters_library.models.mps b/code/languages/org.mpsqa.lint/solutions/org.mpsqa.lint.generic.linters_library/models/org.mpsqa.lint.generic.linters_library.models.mps
index 5fd0f459..c81cefdb 100644
--- a/code/languages/org.mpsqa.lint/solutions/org.mpsqa.lint.generic.linters_library/models/org.mpsqa.lint.generic.linters_library.models.mps
+++ b/code/languages/org.mpsqa.lint/solutions/org.mpsqa.lint.generic.linters_library/models/org.mpsqa.lint.generic.linters_library.models.mps
@@ -2324,13 +2324,8 @@
                   <ref role="3cqZAo" node="4mUq39Z4Lk2" resolve="res" />
                 </node>
                 <node concept="TSZUe" id="4mUq39Z4LmD" role="2OqNvi">
-                  <node concept="3cpWs3" id="4mUq39Z4LmE" role="25WWJ7">
-                    <node concept="37vLTw" id="4mUq39Z4LmF" role="3uHU7w">
-                      <ref role="3cqZAo" node="4mUq39Z4Lmt" resolve="numberOfNodes" />
-                    </node>
-                    <node concept="Xl_RD" id="4mUq39Z4LmP" role="3uHU7B">
-                      <property role="Xl_RC" value="Model has too many nodes:" />
-                    </node>
+                  <node concept="Xl_RD" id="4mUq39Z4LmP" role="25WWJ7">
+                    <property role="Xl_RC" value="Model has too many nodes." />
                   </node>
                 </node>
               </node>
@@ -2552,13 +2547,8 @@
                   <ref role="3cqZAo" node="4mUq39Z4IfR" resolve="res" />
                 </node>
                 <node concept="TSZUe" id="7Q9umlgca5y" role="2OqNvi">
-                  <node concept="3cpWs3" id="63CQ8uYw_Kk" role="25WWJ7">
-                    <node concept="Xl_RD" id="6HhjmNPBqpD" role="3uHU7B">
-                      <property role="Xl_RC" value="Model has too many nodes: " />
-                    </node>
-                    <node concept="37vLTw" id="63CQ8uYwA1h" role="3uHU7w">
-                      <ref role="3cqZAo" node="6CE1TgLsRWu" resolve="numberOfNodes" />
-                    </node>
+                  <node concept="Xl_RD" id="6HhjmNPBqpD" role="25WWJ7">
+                    <property role="Xl_RC" value="Model has too many nodes." />
                   </node>
                 </node>
               </node>
diff --git a/code/languages/org.mpsqa.lint/solutions/org.mpsqa.lint.mps_lang.linters_library/models/org.mpsqa.lint.mps_lang.linters_library.baseLanguage.mps b/code/languages/org.mpsqa.lint/solutions/org.mpsqa.lint.mps_lang.linters_library/models/org.mpsqa.lint.mps_lang.linters_library.baseLanguage.mps
new file mode 100644
index 00000000..419e6d9e
--- /dev/null
+++ b/code/languages/org.mpsqa.lint/solutions/org.mpsqa.lint.mps_lang.linters_library/models/org.mpsqa.lint.mps_lang.linters_library.baseLanguage.mps
@@ -0,0 +1,474 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<model ref="r:7b18cfdb-9bb9-4374-bdad-7df15f93a16a(org.mpsqa.lint.mps_lang.linters_library.baseLanguage)">
+  <persistence version="9" />
+  <languages>
+    <use id="7866978e-a0f0-4cc7-81bc-4d213d9375e1" name="jetbrains.mps.lang.smodel" version="19" />
+    <use id="40ab19e9-751a-4433-b645-0e65160e58a0" name="org.mpsqa.lint.generic" version="1" />
+    <use id="83888646-71ce-4f1c-9c53-c54016f6ad4f" name="jetbrains.mps.baseLanguage.collections" version="2" />
+    <use id="c7fb639f-be78-4307-89b0-b5959c3fa8c8" name="jetbrains.mps.lang.text" version="0" />
+    <use id="1a8554c4-eb84-43ba-8c34-6f0d90c6e75a" name="jetbrains.mps.lang.smodel.query" version="3" />
+    <use id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage" version="12" />
+    <use id="fd392034-7849-419d-9071-12563d152375" name="jetbrains.mps.baseLanguage.closures" version="0" />
+  </languages>
+  <imports>
+    <import index="zn9m" ref="498d89d2-c2e9-11e2-ad49-6cf049e62fe5/java:com.intellij.openapi.util(MPS.IDEA/)" />
+    <import index="tpee" ref="r:00000000-0000-4000-0000-011c895902ca(jetbrains.mps.baseLanguage.structure)" />
+    <import index="mhbf" ref="8865b7a8-5271-43d3-884c-6fd1d9cfdd34/java:org.jetbrains.mps.openapi.model(MPS.OpenAPI/)" implicit="true" />
+    <import index="tpek" ref="r:00000000-0000-4000-0000-011c895902c0(jetbrains.mps.baseLanguage.behavior)" implicit="true" />
+  </imports>
+  <registry>
+    <language id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage">
+      <concept id="1202948039474" name="jetbrains.mps.baseLanguage.structure.InstanceMethodCallOperation" flags="nn" index="liA8E" />
+      <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" />
+      </concept>
+      <concept id="1145552977093" name="jetbrains.mps.baseLanguage.structure.GenericNewExpression" flags="nn" index="2ShNRf">
+        <child id="1145553007750" name="creator" index="2ShVmc" />
+      </concept>
+      <concept id="1137021947720" name="jetbrains.mps.baseLanguage.structure.ConceptFunction" flags="in" index="2VMwT0">
+        <child id="1137022507850" name="body" index="2VODD2" />
+      </concept>
+      <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="1068431474542" name="jetbrains.mps.baseLanguage.structure.VariableDeclaration" flags="ng" index="33uBYm">
+        <child id="1068431790190" name="initializer" index="33vP2m" />
+      </concept>
+      <concept id="1513279640923991009" name="jetbrains.mps.baseLanguage.structure.IGenericClassCreator" flags="ngI" index="366HgL">
+        <property id="1513279640906337053" name="inferTypeParams" index="373rjd" />
+      </concept>
+      <concept id="1068498886296" name="jetbrains.mps.baseLanguage.structure.VariableReference" flags="nn" index="37vLTw">
+        <reference id="1068581517664" name="variableDeclaration" index="3cqZAo" />
+      </concept>
+      <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>
+      <concept id="1068580123155" name="jetbrains.mps.baseLanguage.structure.ExpressionStatement" flags="nn" index="3clFbF">
+        <child id="1068580123156" name="expression" index="3clFbG" />
+      </concept>
+      <concept id="1068580123157" name="jetbrains.mps.baseLanguage.structure.Statement" flags="nn" index="3clFbH" />
+      <concept id="1068580123159" name="jetbrains.mps.baseLanguage.structure.IfStatement" flags="nn" index="3clFbJ">
+        <child id="1068580123160" name="condition" index="3clFbw" />
+        <child id="1068580123161" name="ifTrue" index="3clFbx" />
+      </concept>
+      <concept id="1068580123136" name="jetbrains.mps.baseLanguage.structure.StatementList" flags="sn" stub="5293379017992965193" index="3clFbS">
+        <child id="1068581517665" name="statement" index="3cqZAp" />
+      </concept>
+      <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="1068581242863" name="jetbrains.mps.baseLanguage.structure.LocalVariableDeclaration" flags="nr" index="3cpWsn" />
+      <concept id="1081516740877" name="jetbrains.mps.baseLanguage.structure.NotExpression" flags="nn" index="3fqX7Q">
+        <child id="1081516765348" name="expression" index="3fr31v" />
+      </concept>
+      <concept id="1204053956946" name="jetbrains.mps.baseLanguage.structure.IMethodCall" flags="ngI" index="1ndlxa">
+        <reference id="1068499141037" name="baseMethodDeclaration" index="37wK5l" />
+        <child id="1068499141038" name="actualArgument" index="37wK5m" />
+      </concept>
+      <concept id="1212685548494" name="jetbrains.mps.baseLanguage.structure.ClassCreator" flags="nn" index="1pGfFk">
+        <child id="1212687122400" name="typeParameter" index="1pMfVU" />
+      </concept>
+      <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" />
+        <child id="1081773367580" name="leftExpression" index="3uHU7B" />
+      </concept>
+      <concept id="1080120340718" name="jetbrains.mps.baseLanguage.structure.AndExpression" flags="nn" index="1Wc70l" />
+    </language>
+    <language id="40ab19e9-751a-4433-b645-0e65160e58a0" name="org.mpsqa.lint.generic">
+      <concept id="2555875871752198907" name="org.mpsqa.lint.generic.structure.ConceptFunctionParameter_MPSProject" flags="ng" index="1MG55F" />
+      <concept id="2555875871751836213" name="org.mpsqa.lint.generic.structure.CheckableScript" flags="ng" index="1MIHA_">
+        <child id="1716492013482699988" name="check" index="14J5yK" />
+        <child id="2555875871751847640" name="documentation" index="1MIJl8" />
+      </concept>
+      <concept id="2555875871751904530" name="org.mpsqa.lint.generic.structure.GenericCheckingFunction" flags="ig" index="1MIXq2" />
+    </language>
+    <language id="7866978e-a0f0-4cc7-81bc-4d213d9375e1" name="jetbrains.mps.lang.smodel">
+      <concept id="1177026924588" name="jetbrains.mps.lang.smodel.structure.RefConcept_Reference" flags="nn" index="chp4Y">
+        <reference id="1177026940964" name="conceptDeclaration" index="cht4Q" />
+      </concept>
+      <concept id="1179409122411" name="jetbrains.mps.lang.smodel.structure.Node_ConceptMethodCall" flags="nn" index="2qgKlT" />
+      <concept id="7453996997717780434" name="jetbrains.mps.lang.smodel.structure.Node_GetSConceptOperation" flags="nn" index="2yIwOk" />
+      <concept id="1173122760281" name="jetbrains.mps.lang.smodel.structure.Node_GetAncestorsOperation" flags="nn" index="z$bX8" />
+      <concept id="2396822768958367367" name="jetbrains.mps.lang.smodel.structure.AbstractTypeCastExpression" flags="nn" index="$5XWr">
+        <child id="6733348108486823193" name="leftExpression" index="1m5AlR" />
+        <child id="3906496115198199033" name="conceptArgument" index="3oSUPX" />
+      </concept>
+      <concept id="1145404486709" name="jetbrains.mps.lang.smodel.structure.SemanticDowncastExpression" flags="nn" index="2JrnkZ">
+        <child id="1145404616321" name="leftExpression" index="2JrQYb" />
+      </concept>
+      <concept id="4124388153790980106" name="jetbrains.mps.lang.smodel.structure.Reference_GetTargetOperation" flags="nn" index="2ZHEkA" />
+      <concept id="1172326502327" name="jetbrains.mps.lang.smodel.structure.Concept_IsExactlyOperation" flags="nn" index="3O6GUB">
+        <child id="1206733650006" name="conceptArgument" index="3QVz_e" />
+      </concept>
+      <concept id="1140137987495" name="jetbrains.mps.lang.smodel.structure.SNodeTypeCastExpression" flags="nn" index="1PxgMI">
+        <property id="1238684351431" name="asCast" index="1BlNFB" />
+      </concept>
+      <concept id="1138055754698" name="jetbrains.mps.lang.smodel.structure.SNodeType" flags="in" index="3Tqbb2">
+        <reference id="1138405853777" name="concept" index="ehGHo" />
+      </concept>
+    </language>
+    <language id="ceab5195-25ea-4f22-9b92-103b95ca8c0c" name="jetbrains.mps.lang.core">
+      <concept id="1169194658468" name="jetbrains.mps.lang.core.structure.INamedConcept" flags="ngI" index="TrEIO">
+        <property id="1169194664001" name="name" index="TrG5h" />
+      </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="nn" index="3oM_SD">
+        <property id="155656958578482949" name="value" index="3oM_SC" />
+      </concept>
+      <concept id="2535923850359206929" name="jetbrains.mps.lang.text.structure.Text" flags="nn" index="1Pa9Pv">
+        <child id="2535923850359210936" name="lines" index="1PaQFQ" />
+      </concept>
+      <concept id="2535923850359271782" name="jetbrains.mps.lang.text.structure.Line" flags="nn" index="1PaTwC">
+        <child id="2535923850359271783" name="elements" index="1PaTwD" />
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+    </language>
+    <language id="1a8554c4-eb84-43ba-8c34-6f0d90c6e75a" name="jetbrains.mps.lang.smodel.query">
+      <concept id="7738379549910147341" name="jetbrains.mps.lang.smodel.query.structure.InstancesExpression" flags="ng" index="qVDSY">
+        <child id="7738379549910147342" name="conceptArg" index="qVDSX" />
+      </concept>
+      <concept id="2822369470875160718" name="jetbrains.mps.lang.smodel.query.structure.NodesExpression" flags="ng" index="2Jgcaq" />
+      <concept id="4234138103881610891" name="jetbrains.mps.lang.smodel.query.structure.WithStatement" flags="ng" index="L3pyB">
+        <child id="4234138103881610935" name="scope" index="L3pyr" />
+        <child id="4234138103881610892" name="stmts" index="L3pyw" />
+      </concept>
+    </language>
+    <language id="83888646-71ce-4f1c-9c53-c54016f6ad4f" name="jetbrains.mps.baseLanguage.collections">
+      <concept id="540871147943773365" name="jetbrains.mps.baseLanguage.collections.structure.SingleArgumentSequenceOperation" flags="nn" index="25WWJ4">
+        <child id="540871147943773366" name="argument" index="25WWJ7" />
+      </concept>
+      <concept id="1226511727824" name="jetbrains.mps.baseLanguage.collections.structure.SetType" flags="in" index="2hMVRd">
+        <child id="1226511765987" name="elementType" index="2hN53Y" />
+      </concept>
+      <concept id="1226516258405" name="jetbrains.mps.baseLanguage.collections.structure.HashSetCreator" flags="nn" index="2i4dXS" />
+      <concept id="1151688443754" name="jetbrains.mps.baseLanguage.collections.structure.ListType" flags="in" index="_YKpA">
+        <child id="1151688676805" name="elementType" index="_ZDj9" />
+      </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="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="1172254888721" name="jetbrains.mps.baseLanguage.collections.structure.ContainsOperation" flags="nn" index="3JPx81" />
+    </language>
+  </registry>
+  <node concept="1MIHA_" id="3pz5R1DPwMT">
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+          <property role="3oM_SC" value="Find" />
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+        <node concept="3oM_SD" id="74sDMxzjLZ7" role="1PaTwD">
+          <property role="3oM_SC" value="classes" />
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+        <node concept="3oM_SD" id="74sDMxzjLZ8" role="1PaTwD">
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+        <node concept="3oM_SD" id="74sDMxzjLZa" role="1PaTwD">
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+        <node concept="3oM_SD" id="74sDMxzjLZt" role="1PaTwD">
+          <property role="3oM_SC" value="code)." />
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+        <node concept="3oM_SD" id="74sDMxzjLZc" role="1PaTwD">
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+        <node concept="3oM_SD" id="74sDMxzkPRQ" role="1PaTwD">
+          <property role="3oM_SC" value="it" />
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+        <node concept="3oM_SD" id="74sDMxzkPRR" role="1PaTwD">
+          <property role="3oM_SC" value="can" />
+        </node>
+        <node concept="3oM_SD" id="74sDMxzkPRS" role="1PaTwD">
+          <property role="3oM_SC" value="be" />
+        </node>
+        <node concept="3oM_SD" id="74sDMxzkPRT" role="1PaTwD">
+          <property role="3oM_SC" value="though" />
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+        <node concept="3oM_SD" id="74sDMxzkPRU" role="1PaTwD">
+          <property role="3oM_SC" value="that" />
+        </node>
+        <node concept="3oM_SD" id="74sDMxzkPRV" role="1PaTwD">
+          <property role="3oM_SC" value="these" />
+        </node>
+        <node concept="3oM_SD" id="74sDMxzkPRW" role="1PaTwD">
+          <property role="3oM_SC" value="classes" />
+        </node>
+        <node concept="3oM_SD" id="74sDMxzkPRX" role="1PaTwD">
+          <property role="3oM_SC" value="are" />
+        </node>
+        <node concept="3oM_SD" id="74sDMxzkPRY" role="1PaTwD">
+          <property role="3oM_SC" value="instantiated" />
+        </node>
+        <node concept="3oM_SD" id="74sDMxzkPRZ" role="1PaTwD">
+          <property role="3oM_SC" value="via" />
+        </node>
+        <node concept="3oM_SD" id="74sDMxzkPS2" role="1PaTwD">
+          <property role="3oM_SC" value="reflection" />
+        </node>
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+            <node concept="_YKpA" id="3pz5R1DPwOd" role="1tU5fm">
+              <node concept="3uibUv" id="78RogMCK8q6" role="_ZDj9">
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+                <node concept="3uibUv" id="78RogMCKbco" role="HW$YZ">
+                  <ref role="3uigEE" to="zn9m:~Pair" resolve="Pair" />
+                  <node concept="17QB3L" id="78RogMCKbcp" role="11_B2D" />
+                  <node concept="3Tqbb2" id="78RogMCKbcq" role="11_B2D" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="L3pyB" id="3pz5R1DPwO7" role="3cqZAp">
+          <node concept="3clFbS" id="3pz5R1DPwOa" role="L3pyw">
+            <node concept="3cpWs8" id="74sDMxzjObz" role="3cqZAp">
+              <node concept="3cpWsn" id="74sDMxzjObA" role="3cpWs9">
+                <property role="TrG5h" value="used" />
+                <node concept="2hMVRd" id="74sDMxzjObv" role="1tU5fm">
+                  <node concept="3Tqbb2" id="74sDMxzjOth" role="2hN53Y">
+                    <ref role="ehGHo" to="tpee:fz12cDA" resolve="ClassConcept" />
+                  </node>
+                </node>
+                <node concept="2ShNRf" id="74sDMxzjOzW" role="33vP2m">
+                  <node concept="2i4dXS" id="74sDMxzjOzR" role="2ShVmc">
+                    <node concept="3Tqbb2" id="74sDMxzjOzS" role="HW$YZ">
+                      <ref role="ehGHo" to="tpee:fz12cDA" resolve="ClassConcept" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="2Gpval" id="74sDMxzjNJs" role="3cqZAp">
+              <node concept="2GrKxI" id="74sDMxzjNJv" role="2Gsz3X">
+                <property role="TrG5h" value="n" />
+              </node>
+              <node concept="2Jgcaq" id="74sDMxzjNXc" role="2GsD0m" />
+              <node concept="3clFbS" id="74sDMxzjNJ_" role="2LFqv$">
+                <node concept="2Gpval" id="74sDMxzjO_F" role="3cqZAp">
+                  <node concept="2GrKxI" id="74sDMxzjO_G" role="2Gsz3X">
+                    <property role="TrG5h" value="r" />
+                  </node>
+                  <node concept="2OqwBi" id="74sDMxzjP1S" role="2GsD0m">
+                    <node concept="2JrnkZ" id="74sDMxzjOKy" role="2Oq$k0">
+                      <node concept="2GrUjf" id="74sDMxzjOBU" role="2JrQYb">
+                        <ref role="2Gs0qQ" node="74sDMxzjNJv" resolve="n" />
+                      </node>
+                    </node>
+                    <node concept="liA8E" id="74sDMxzjQUP" role="2OqNvi">
+                      <ref role="37wK5l" to="mhbf:~SNode.getReferences()" resolve="getReferences" />
+                    </node>
+                  </node>
+                  <node concept="3clFbS" id="74sDMxzjO_I" role="2LFqv$">
+                    <node concept="3cpWs8" id="74sDMxzjTZR" role="3cqZAp">
+                      <node concept="3cpWsn" id="74sDMxzjTZS" role="3cpWs9">
+                        <property role="TrG5h" value="tar" />
+                        <node concept="3Tqbb2" id="74sDMxzjTUF" role="1tU5fm" />
+                        <node concept="2OqwBi" id="74sDMxzjTZT" role="33vP2m">
+                          <node concept="2GrUjf" id="74sDMxzjTZU" role="2Oq$k0">
+                            <ref role="2Gs0qQ" node="74sDMxzjO_G" resolve="r" />
+                          </node>
+                          <node concept="2ZHEkA" id="74sDMxzjTZV" role="2OqNvi" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3clFbJ" id="74sDMxzjRQN" role="3cqZAp">
+                      <node concept="3clFbS" id="74sDMxzjRQP" role="3clFbx">
+                        <node concept="3clFbJ" id="74sDMxzjUjf" role="3cqZAp">
+                          <node concept="3clFbS" id="74sDMxzjUjh" role="3clFbx">
+                            <node concept="3clFbF" id="74sDMxzk12u" role="3cqZAp">
+                              <node concept="2OqwBi" id="74sDMxzk2pv" role="3clFbG">
+                                <node concept="37vLTw" id="74sDMxzk12s" role="2Oq$k0">
+                                  <ref role="3cqZAo" node="74sDMxzjObA" resolve="used" />
+                                </node>
+                                <node concept="TSZUe" id="74sDMxzk4at" role="2OqNvi">
+                                  <node concept="1PxgMI" id="74sDMxzk4Ku" role="25WWJ7">
+                                    <property role="1BlNFB" value="true" />
+                                    <node concept="chp4Y" id="74sDMxzk4OU" role="3oSUPX">
+                                      <ref role="cht4Q" to="tpee:fz12cDA" resolve="ClassConcept" />
+                                    </node>
+                                    <node concept="37vLTw" id="74sDMxzk4fD" role="1m5AlR">
+                                      <ref role="3cqZAo" node="74sDMxzjTZS" resolve="tar" />
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                          <node concept="3fqX7Q" id="74sDMxzk0Q6" role="3clFbw">
+                            <node concept="2OqwBi" id="74sDMxzk0Q8" role="3fr31v">
+                              <node concept="2OqwBi" id="74sDMxzk0Q9" role="2Oq$k0">
+                                <node concept="2GrUjf" id="74sDMxzk0Qa" role="2Oq$k0">
+                                  <ref role="2Gs0qQ" node="74sDMxzjNJv" resolve="n" />
+                                </node>
+                                <node concept="z$bX8" id="74sDMxzk0Qb" role="2OqNvi" />
+                              </node>
+                              <node concept="3JPx81" id="74sDMxzk0Qc" role="2OqNvi">
+                                <node concept="37vLTw" id="74sDMxzk0Qd" role="25WWJ7">
+                                  <ref role="3cqZAo" node="74sDMxzjTZS" resolve="tar" />
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="2OqwBi" id="74sDMxzzAez" role="3clFbw">
+                        <node concept="2OqwBi" id="74sDMxzjTvm" role="2Oq$k0">
+                          <node concept="37vLTw" id="74sDMxzjTZW" role="2Oq$k0">
+                            <ref role="3cqZAo" node="74sDMxzjTZS" resolve="tar" />
+                          </node>
+                          <node concept="2yIwOk" id="74sDMxzz_MO" role="2OqNvi" />
+                        </node>
+                        <node concept="3O6GUB" id="74sDMxzzBlH" role="2OqNvi">
+                          <node concept="chp4Y" id="74sDMxzzBtY" role="3QVz_e">
+                            <ref role="cht4Q" to="tpee:fz12cDA" resolve="ClassConcept" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3clFbH" id="74sDMxzk4WC" role="3cqZAp" />
+            <node concept="2Gpval" id="74sDMxzk8iY" role="3cqZAp">
+              <node concept="2GrKxI" id="74sDMxzk8j0" role="2Gsz3X">
+                <property role="TrG5h" value="cc" />
+              </node>
+              <node concept="qVDSY" id="74sDMxzk8Fc" role="2GsD0m">
+                <node concept="chp4Y" id="74sDMxzk8Id" role="qVDSX">
+                  <ref role="cht4Q" to="tpee:fz12cDA" resolve="ClassConcept" />
+                </node>
+              </node>
+              <node concept="3clFbS" id="74sDMxzk8j4" role="2LFqv$">
+                <node concept="3clFbJ" id="74sDMxzk8Kv" role="3cqZAp">
+                  <node concept="1Wc70l" id="74sDMxzzCli" role="3clFbw">
+                    <node concept="3fqX7Q" id="74sDMxzkcbN" role="3uHU7B">
+                      <node concept="2OqwBi" id="74sDMxzkcbP" role="3fr31v">
+                        <node concept="37vLTw" id="74sDMxzkcbQ" role="2Oq$k0">
+                          <ref role="3cqZAo" node="74sDMxzjObA" resolve="used" />
+                        </node>
+                        <node concept="3JPx81" id="74sDMxzkcbR" role="2OqNvi">
+                          <node concept="2GrUjf" id="74sDMxzkcbS" role="25WWJ7">
+                            <ref role="2Gs0qQ" node="74sDMxzk8j0" resolve="cc" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="2OqwBi" id="74sDMxzzDkt" role="3uHU7w">
+                      <node concept="2OqwBi" id="74sDMxzzDku" role="2Oq$k0">
+                        <node concept="2GrUjf" id="74sDMxzzDY7" role="2Oq$k0">
+                          <ref role="2Gs0qQ" node="74sDMxzk8j0" resolve="cc" />
+                        </node>
+                        <node concept="2yIwOk" id="74sDMxzzDkw" role="2OqNvi" />
+                      </node>
+                      <node concept="3O6GUB" id="74sDMxzzDkx" role="2OqNvi">
+                        <node concept="chp4Y" id="74sDMxzzDky" role="3QVz_e">
+                          <ref role="cht4Q" to="tpee:fz12cDA" resolve="ClassConcept" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                  <node concept="3clFbS" id="74sDMxzk8Kx" role="3clFbx">
+                    <node concept="3clFbF" id="4jd8IzH$czS" role="3cqZAp">
+                      <node concept="2OqwBi" id="4jd8IzH$d$i" role="3clFbG">
+                        <node concept="37vLTw" id="4jd8IzH$czQ" role="2Oq$k0">
+                          <ref role="3cqZAo" node="3pz5R1DPwO9" resolve="res" />
+                        </node>
+                        <node concept="TSZUe" id="74sDMxzkmBP" role="2OqNvi">
+                          <node concept="2ShNRf" id="74sDMxzkmBR" role="25WWJ7">
+                            <node concept="1pGfFk" id="74sDMxzkmBS" role="2ShVmc">
+                              <property role="373rjd" value="true" />
+                              <ref role="37wK5l" to="zn9m:~Pair.&lt;init&gt;(java.lang.Object,java.lang.Object)" resolve="Pair" />
+                              <node concept="17QB3L" id="74sDMxzkmBT" role="1pMfVU" />
+                              <node concept="3Tqbb2" id="74sDMxzkmBU" role="1pMfVU" />
+                              <node concept="3cpWs3" id="74sDMxzkmBV" role="37wK5m">
+                                <node concept="3cpWs3" id="74sDMxzkmBW" role="3uHU7B">
+                                  <node concept="Xl_RD" id="74sDMxzkmBX" role="3uHU7B">
+                                    <property role="Xl_RC" value="class '" />
+                                  </node>
+                                  <node concept="2OqwBi" id="74sDMxzkmBY" role="3uHU7w">
+                                    <node concept="2GrUjf" id="74sDMxzkmBZ" role="2Oq$k0">
+                                      <ref role="2Gs0qQ" node="74sDMxzk8j0" resolve="cc" />
+                                    </node>
+                                    <node concept="2qgKlT" id="74sDMxzkmC0" role="2OqNvi">
+                                      <ref role="37wK5l" to="tpek:7q4lzBFjvIX" resolve="getNestedName" />
+                                    </node>
+                                  </node>
+                                </node>
+                                <node concept="Xl_RD" id="74sDMxzkmC1" role="3uHU7w">
+                                  <property role="Xl_RC" value="' is not used" />
+                                </node>
+                              </node>
+                              <node concept="2GrUjf" id="74sDMxzkmC2" role="37wK5m">
+                                <ref role="2Gs0qQ" node="74sDMxzk8j0" resolve="cc" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="1MG55F" id="3pz5R1DPwOb" role="L3pyr" />
+        </node>
+        <node concept="3cpWs6" id="3pz5R1DPwO8" role="3cqZAp">
+          <node concept="37vLTw" id="3pz5R1DPwOc" role="3cqZAk">
+            <ref role="3cqZAo" node="3pz5R1DPwO9" resolve="res" />
+          </node>
+        </node>
+      </node>
+    </node>
+  </node>
+</model>
+
diff --git a/code/languages/org.mpsqa.lint/solutions/org.mpsqa.lint.mps_lang.linters_library/models/org.mpsqa.lint.mps_lang.linters_library.behavior_aspect.mps b/code/languages/org.mpsqa.lint/solutions/org.mpsqa.lint.mps_lang.linters_library/models/org.mpsqa.lint.mps_lang.linters_library.behavior_aspect.mps
index 312d3c9b..fac0c25e 100644
--- a/code/languages/org.mpsqa.lint/solutions/org.mpsqa.lint.mps_lang.linters_library/models/org.mpsqa.lint.mps_lang.linters_library.behavior_aspect.mps
+++ b/code/languages/org.mpsqa.lint/solutions/org.mpsqa.lint.mps_lang.linters_library/models/org.mpsqa.lint.mps_lang.linters_library.behavior_aspect.mps
@@ -13,9 +13,6 @@
     <import index="tpek" ref="r:00000000-0000-4000-0000-011c895902c0(jetbrains.mps.baseLanguage.behavior)" />
     <import index="zn9m" ref="498d89d2-c2e9-11e2-ad49-6cf049e62fe5/java:com.intellij.openapi.util(MPS.IDEA/)" />
     <import index="z1c3" ref="6ed54515-acc8-4d1e-a16c-9fd6cfe951ea/java:jetbrains.mps.project(MPS.Core/)" />
-    <import index="lui2" ref="8865b7a8-5271-43d3-884c-6fd1d9cfdd34/java:org.jetbrains.mps.openapi.module(MPS.OpenAPI/)" />
-    <import index="tpce" ref="r:00000000-0000-4000-0000-011c89590292(jetbrains.mps.lang.structure.structure)" />
-    <import index="w1kc" ref="6ed54515-acc8-4d1e-a16c-9fd6cfe951ea/java:jetbrains.mps.smodel(MPS.Core/)" />
     <import index="csvn" ref="r:a91e42c5-728b-4866-86c4-d97454f4aee4(jetbrains.mps.lang.behavior.behavior)" implicit="true" />
     <import index="tpee" ref="r:00000000-0000-4000-0000-011c895902ca(jetbrains.mps.baseLanguage.structure)" implicit="true" />
     <import index="wyt6" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.lang(JDK/)" implicit="true" />