diff --git a/samples/mpscore/languages/jetbrains.mps.lang.quotationExt/models/jetbrains.mps.lang.quotationExt.types.mps b/samples/mpscore/languages/jetbrains.mps.lang.quotationExt/models/jetbrains.mps.lang.quotationExt.types.mps
index 50df986a..b098f7ca 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.quotationExt/models/jetbrains.mps.lang.quotationExt.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.lang.quotationExt/models/jetbrains.mps.lang.quotationExt.types.mps
@@ -774,45 +774,49 @@
     <node concept="1nLNMY" id="5zhVuyLcWR9" role="1nK1Vg">
       <property role="TrG5h" value="nodeBuilder" />
       <node concept="3clFbS" id="5zhVuyLcWRa" role="1nLNMH">
-        <node concept="1nLNNL" id="5zhVuyLcWRk" role="3cqZAp">
-          <node concept="1nLNMm" id="5zhVuyLcWRl" role="1nLNNK">
-            <node concept="3Aq93q" id="5zhVuyLcWRY" role="1nLNMb">
-              <property role="3ArMco" value="true" />
-              <node concept="3I6sU6" id="5zhVuyLcWRZ" role="3Ip0Jz">
-                <node concept="3I6s7M" id="5zhVuyLcWS3" role="3I6sU7">
-                  <node concept="3Aqt3T" id="5zhVuyLcWS2" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:34$A1MfabR$" resolve="checkAll" />
+        <node concept="3clFbJ" id="1PN9XOGz_Zv" role="3cqZAp">
+          <node concept="3clFbS" id="1PN9XOGz_Zx" role="3clFbx">
+            <node concept="1nLNNL" id="5zhVuyLcWRk" role="3cqZAp">
+              <node concept="1nLNMm" id="5zhVuyLcWRl" role="1nLNNK">
+                <node concept="3Aq93q" id="5zhVuyLcWRY" role="1nLNMb">
+                  <property role="3ArMco" value="true" />
+                  <node concept="3I6sU6" id="5zhVuyLcWRZ" role="3Ip0Jz">
+                    <node concept="3I6s7M" id="5zhVuyLcWS3" role="3I6sU7">
+                      <node concept="3Aqt3T" id="5zhVuyLcWS2" role="3I6s78">
+                        <ref role="3AqCNq" to="kqnc:34$A1MfabR$" resolve="checkAll" />
+                      </node>
+                    </node>
                   </node>
                 </node>
-              </node>
-            </node>
-            <node concept="3xSepi" id="5zhVuyLcWS6" role="3xSepv">
-              <node concept="3Aq9E8" id="5zhVuyLcWS7" role="3xSepj">
-                <node concept="3I6sU6" id="5zhVuyLcWS8" role="3Ip0Jz">
-                  <node concept="3I6s7M" id="5zhVuyLcWSd" role="3I6sU7">
-                    <node concept="3Aqt3T" id="5zhVuyLcWSc" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:34$A1MfhdDv" resolve="typeOf" />
-                      <node concept="37jhX" id="5zhVuyLcWSn" role="3AunhB">
-                        <node concept="3A2sRY" id="5zhVuyLcWSl" role="37jj2">
-                          <ref role="3A2yKK" node="5zhVuyLcWRc" resolve="nb" />
-                        </node>
-                      </node>
-                      <node concept="ns1u0" id="5zhVuyLcWS$" role="3AunhB">
-                        <ref role="ns1xF" to="jxwi:7LI_gNMWw2A" resolve="node" />
-                        <node concept="nsMwS" id="5zhVuyLcWSC" role="ns1xD">
-                          <ref role="nsMwP" to="jxwi:7LI_gNMWxb4" resolve="concept" />
-                          <node concept="37jhX" id="ZNYugu2LzW" role="iSaTp">
-                            <node concept="2OqwBi" id="5zhVuyLcXql" role="37jj2">
-                              <node concept="2OqwBi" id="5zhVuyLcX1Q" role="2Oq$k0">
-                                <node concept="3A2sRY" id="5zhVuyLcWSG" role="2Oq$k0">
-                                  <ref role="3A2yKK" node="5zhVuyLcWRc" resolve="nb" />
+                <node concept="3xSepi" id="5zhVuyLcWS6" role="3xSepv">
+                  <node concept="3Aq9E8" id="5zhVuyLcWS7" role="3xSepj">
+                    <node concept="3I6sU6" id="5zhVuyLcWS8" role="3Ip0Jz">
+                      <node concept="3I6s7M" id="5zhVuyLcWSd" role="3I6sU7">
+                        <node concept="3Aqt3T" id="5zhVuyLcWSc" role="3I6s78">
+                          <ref role="3AqCNq" to="kqnc:34$A1MfhdDv" resolve="typeOf" />
+                          <node concept="37jhX" id="5zhVuyLcWSn" role="3AunhB">
+                            <node concept="3A2sRY" id="5zhVuyLcWSl" role="37jj2">
+                              <ref role="3A2yKK" node="5zhVuyLcWRc" resolve="nb" />
+                            </node>
+                          </node>
+                          <node concept="ns1u0" id="5zhVuyLcWS$" role="3AunhB">
+                            <ref role="ns1xF" to="jxwi:7LI_gNMWw2A" resolve="node" />
+                            <node concept="nsMwS" id="5zhVuyLcWSC" role="ns1xD">
+                              <ref role="nsMwP" to="jxwi:7LI_gNMWxb4" resolve="concept" />
+                              <node concept="37jhX" id="ZNYugu2LzW" role="iSaTp">
+                                <node concept="2OqwBi" id="5zhVuyLcXql" role="37jj2">
+                                  <node concept="2OqwBi" id="5zhVuyLcX1Q" role="2Oq$k0">
+                                    <node concept="3A2sRY" id="5zhVuyLcWSG" role="2Oq$k0">
+                                      <ref role="3A2yKK" node="5zhVuyLcWRc" resolve="nb" />
+                                    </node>
+                                    <node concept="3TrEf2" id="5zhVuyLcXeC" role="2OqNvi">
+                                      <ref role="3Tt5mk" to="tp3r:4IP40Bi2$Eu" resolve="quotedNode" />
+                                    </node>
+                                  </node>
+                                  <node concept="3TrEf2" id="5zhVuyLcXBG" role="2OqNvi">
+                                    <ref role="3Tt5mk" to="tp3r:4IP40Bi2KaL" resolve="concept" />
+                                  </node>
                                 </node>
-                                <node concept="3TrEf2" id="5zhVuyLcXeC" role="2OqNvi">
-                                  <ref role="3Tt5mk" to="tp3r:4IP40Bi2$Eu" resolve="quotedNode" />
-                                </node>
-                              </node>
-                              <node concept="3TrEf2" id="5zhVuyLcXBG" role="2OqNvi">
-                                <ref role="3Tt5mk" to="tp3r:4IP40Bi2KaL" resolve="concept" />
                               </node>
                             </node>
                           </node>
@@ -824,6 +828,22 @@
               </node>
             </node>
           </node>
+          <node concept="3y3z36" id="1PN9XOGzAve" role="3clFbw">
+            <node concept="10Nm6u" id="1PN9XOGzAEM" role="3uHU7w" />
+            <node concept="2OqwBi" id="1PN9XOGzB79" role="3uHU7B">
+              <node concept="2OqwBi" id="1PN9XOGzA03" role="2Oq$k0">
+                <node concept="3A2sRY" id="1PN9XOGzA04" role="2Oq$k0">
+                  <ref role="3A2yKK" node="5zhVuyLcWRc" resolve="nb" />
+                </node>
+                <node concept="3TrEf2" id="1PN9XOGzA05" role="2OqNvi">
+                  <ref role="3Tt5mk" to="tp3r:4IP40Bi2$Eu" resolve="quotedNode" />
+                </node>
+              </node>
+              <node concept="3TrEf2" id="1PN9XOGzBNU" role="2OqNvi">
+                <ref role="3Tt5mk" to="tp3r:4IP40Bi2KaL" resolve="concept" />
+              </node>
+            </node>
+          </node>
         </node>
       </node>
       <node concept="2t___k" id="5zhVuyLcWRb" role="1nLNMg">