diff --git a/coderules/languages/jetbrains.mps.typechecking.testlang/models/types.mps b/coderules/languages/jetbrains.mps.typechecking.testlang/models/types.mps
index 95f7523e..7aa45b3e 100644
--- a/coderules/languages/jetbrains.mps.typechecking.testlang/models/types.mps
+++ b/coderules/languages/jetbrains.mps.typechecking.testlang/models/types.mps
@@ -1269,6 +1269,22 @@
       <property role="TrG5h" value="check" />
       <ref role="KG3u5" to="tj24:5EDW3XDYNPr" resolve="CheckQuery" />
       <node concept="3clFbS" id="tbauFycdbJ" role="fHCRw">
+        <node concept="1nLNNL" id="7L9cSENZBsW" role="3cqZAp">
+          <node concept="1nLNMm" id="7L9cSENZBsX" role="1nLNNK">
+            <node concept="3xSepi" id="7L9cSENZBsY" role="3xSepv">
+              <node concept="3Aq9E8" id="7L9cSENZBsZ" role="3xSepj">
+                <node concept="3I6sU6" id="7L9cSENZBt0" role="3Ip0Jz">
+                  <node concept="3I6s7M" id="7L9cSENZBt1" role="3I6sU7">
+                    <node concept="3Aqt3T" id="7L9cSENZBt2" role="3I6s78">
+                      <ref role="3AqCNq" node="7L9cSENZwYg" resolve="importDecl" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="7L9cSENZBmE" role="3cqZAp" />
         <node concept="1nLNNL" id="tbauFycdbK" role="3cqZAp">
           <node concept="1nLNMm" id="tbauFycdbL" role="1nLNNK">
             <node concept="3NuqgR" id="tbauFycdbM" role="0Rg$4">
@@ -1307,6 +1323,22 @@
       <property role="TrG5h" value="convert" />
       <ref role="KG3u5" to="tj24:5EDW3XDYNS7" resolve="ConvertQuery" />
       <node concept="3clFbS" id="tbauFycd1t" role="fHCRw">
+        <node concept="1nLNNL" id="7L9cSENZBpo" role="3cqZAp">
+          <node concept="1nLNMm" id="7L9cSENZBpp" role="1nLNNK">
+            <node concept="3xSepi" id="7L9cSENZBpu" role="3xSepv">
+              <node concept="3Aq9E8" id="7L9cSENZBpv" role="3xSepj">
+                <node concept="3I6sU6" id="7L9cSENZBpw" role="3Ip0Jz">
+                  <node concept="3I6s7M" id="7L9cSENZBpx" role="3I6sU7">
+                    <node concept="3Aqt3T" id="7L9cSENZBsO" role="3I6s78">
+                      <ref role="3AqCNq" node="7L9cSENZwYg" resolve="importDecl" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="7L9cSENZB7t" role="3cqZAp" />
         <node concept="1nLNNL" id="tbauFycd1u" role="3cqZAp">
           <node concept="1nLNMm" id="tbauFycd1v" role="1nLNNK">
             <node concept="3NuqgR" id="tbauFycd1w" role="0Rg$4">
@@ -1372,5 +1404,58 @@
       </node>
     </node>
   </node>
+  <node concept="AVZre" id="7L9cSENZxCr">
+    <property role="TrG5h" value="Decls" />
+    <node concept="1nLNMY" id="7L9cSENZwUN" role="1nK1Vg">
+      <property role="TrG5h" value="importDecls" />
+      <node concept="3clFbS" id="7L9cSENZwUO" role="1nLNMH">
+        <node concept="3clFbH" id="7L9cSENZwYe" role="3cqZAp" />
+        <node concept="1nLNNL" id="7L9cSENZx4_" role="3cqZAp">
+          <node concept="1nLNMm" id="7L9cSENZx4A" role="1nLNNK">
+            <node concept="3Aq93q" id="7L9cSENZx4G" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="7L9cSENZx4H" role="3Ip0Jz">
+                <node concept="3I6s7M" id="7L9cSENZx4I" role="3I6sU7">
+                  <node concept="3Aqt3T" id="7L9cSENZy1D" role="3I6s78">
+                    <ref role="3AqCNq" node="7L9cSENZwYg" resolve="importDecl" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3NuqgR" id="7L9cSENZx50" role="0Rg$4">
+              <node concept="aZer4" id="7L9cSENZx51" role="3XD1gS">
+                <property role="TrG5h" value="T" />
+              </node>
+              <node concept="32pEOW" id="7L9cSENZx52" role="3vLBG7" />
+            </node>
+            <node concept="3xSepi" id="7L9cSENZx57" role="3xSepv">
+              <node concept="3Aq9E8" id="7L9cSENZy1S" role="3xSepj">
+                <node concept="3I6sU6" id="7L9cSENZy1T" role="3Ip0Jz">
+                  <node concept="3I6s7M" id="7L9cSENZy4b" role="3I6sU7">
+                    <node concept="3Aqt3T" id="7L9cSENZyf3" role="3I6s78">
+                      <ref role="3AqCNq" node="7L9cSENZy1F" resolve="testDecl" />
+                      <node concept="a7P8L" id="7L9cSENZyjo" role="3AunhB">
+                        <ref role="a7OzE" node="7L9cSENZx51" resolve="T" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="7L9cSENZx4y" role="3cqZAp" />
+      </node>
+    </node>
+    <node concept="3AqmO8" id="7L9cSENZwYg" role="8PkJo">
+      <property role="TrG5h" value="importDecl" />
+    </node>
+    <node concept="3AqmO8" id="7L9cSENZy1F" role="8PkJo">
+      <property role="TrG5h" value="testDecl" />
+      <node concept="1zAUYm" id="7L9cSENZy1I" role="1zAUyy">
+        <property role="TrG5h" value="term" />
+      </node>
+    </node>
+  </node>
 </model>
 
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/models/jetbrains.mps.baseLanguageExt.types.mps b/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/models/jetbrains.mps.baseLanguageExt.types.mps
index 71b7a55f..ec93fc46 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/models/jetbrains.mps.baseLanguageExt.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/models/jetbrains.mps.baseLanguageExt.types.mps
@@ -41417,16 +41417,28 @@
       <property role="TrG5h" value="check" />
       <ref role="KG3u5" to="tj24:5EDW3XDYNPr" resolve="CheckQuery" />
       <node concept="3clFbS" id="tbauFyccEN" role="fHCRw">
+        <node concept="3clFbH" id="6lX84qaQ7aD" role="3cqZAp" />
+        <node concept="1nLNNL" id="6lX84qaQ7ca" role="3cqZAp">
+          <node concept="1nLNMm" id="6lX84qaQ7cb" role="1nLNNK">
+            <node concept="3xSepi" id="6lX84qaQ7cc" role="3xSepv">
+              <node concept="3Aq9E8" id="6lX84qaQ7cd" role="3xSepj">
+                <node concept="3I6sU6" id="6lX84qaQ7ce" role="3Ip0Jz">
+                  <node concept="3I6s7M" id="6lX84qaQ7cf" role="3I6sU7">
+                    <node concept="3Aqt3T" id="6lX84qaQ7cg" role="3I6s78">
+                      <ref role="3AqCNq" node="36PPzUCxZA0" resolve="importDecls" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="6lX84qaQ799" role="3cqZAp" />
         <node concept="1nLNNL" id="tbauFyccEO" role="3cqZAp">
           <node concept="1nLNMm" id="tbauFyccEP" role="1nLNNK">
             <node concept="3xSepi" id="tbauFyccEQ" role="3xSepv">
               <node concept="3Aq9E8" id="tbauFyccER" role="3xSepj">
                 <node concept="3I6sU6" id="tbauFyccES" role="3Ip0Jz">
-                  <node concept="3I6s7M" id="tbauFyccET" role="3I6sU7">
-                    <node concept="3Aqt3T" id="tbauFyccEU" role="3I6s78">
-                      <ref role="3AqCNq" node="36PPzUCxZA0" resolve="importDecls" />
-                    </node>
-                  </node>
                   <node concept="3I6s7M" id="tbauFyccEV" role="3I6sU7">
                     <node concept="3Aqt3T" id="tbauFyccEW" role="3I6s78">
                       <ref role="3AqCNq" node="4btN1w5Ki4T" resolve="checkDecls" />
@@ -41559,6 +41571,22 @@
             </node>
           </node>
         </node>
+        <node concept="3clFbH" id="6lX84qaQ7qQ" role="3cqZAp" />
+        <node concept="1nLNNL" id="6lX84qaQ7mV" role="3cqZAp">
+          <node concept="1nLNMm" id="6lX84qaQ7mW" role="1nLNNK">
+            <node concept="3xSepi" id="6lX84qaQ7mX" role="3xSepv">
+              <node concept="3Aq9E8" id="6lX84qaQ7mY" role="3xSepj">
+                <node concept="3I6sU6" id="6lX84qaQ7mZ" role="3Ip0Jz">
+                  <node concept="3I6s7M" id="6lX84qaQ7n0" role="3I6sU7">
+                    <node concept="3Aqt3T" id="6lX84qaQ7n1" role="3I6s78">
+                      <ref role="3AqCNq" node="36PPzUCxZA0" resolve="importDecls" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
         <node concept="3clFbH" id="6AKaG_kTELo" role="3cqZAp" />
         <node concept="1nLNNL" id="tbauFybki_" role="3cqZAp">
           <node concept="1nLNMm" id="tbauFybkiA" role="1nLNNK">
@@ -41578,15 +41606,6 @@
               <node concept="3Tqbb2" id="tbauFybkiH" role="3vLBG7" />
             </node>
             <node concept="3xSepi" id="tbauFybkiI" role="3xSepv">
-              <node concept="3Aq9E8" id="tbauFybkiJ" role="3xSepj">
-                <node concept="3I6sU6" id="tbauFybkiK" role="3Ip0Jz">
-                  <node concept="3I6s7M" id="7AMUQZUUflM" role="3I6sU7">
-                    <node concept="3Aqt3T" id="7AMUQZUUflK" role="3I6s78">
-                      <ref role="3AqCNq" node="36PPzUCxZA0" resolve="importDecls" />
-                    </node>
-                  </node>
-                </node>
-              </node>
               <node concept="3Aq9E8" id="7AMUQZUUfnZ" role="3xSepj">
                 <node concept="3I6sU6" id="7AMUQZUUfo0" role="3Ip0Jz">
                   <node concept="3I6s7M" id="tbauFybkiL" role="3I6sU7">