diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguageInternalExt/models/jetbrains.mps.baseLanguageInternalExt.types.mps b/samples/mpscore/languages/jetbrains.mps.baseLanguageInternalExt/models/jetbrains.mps.baseLanguageInternalExt.types.mps
index cd89dc37..d3952ff0 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguageInternalExt/models/jetbrains.mps.baseLanguageInternalExt.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguageInternalExt/models/jetbrains.mps.baseLanguageInternalExt.types.mps
@@ -644,72 +644,6 @@
         </node>
       </node>
     </node>
-    <node concept="1nLNMY" id="7gMIJIxWvmq" role="1nK1Vg">
-      <property role="TrG5h" value="typeHintExpression" />
-      <node concept="3clFbS" id="7gMIJIxWvmr" role="1nLNMH">
-        <node concept="1nLNNL" id="7gMIJIxWvqX" role="3cqZAp">
-          <node concept="1nLNMm" id="7gMIJIxWvqY" role="1nLNNK">
-            <node concept="3Aq93q" id="7gMIJIxWvqZ" role="1nLNMb">
-              <property role="3ArMco" value="true" />
-              <node concept="3I6sU6" id="7gMIJIxWvr0" role="3Ip0Jz">
-                <node concept="3I6s7M" id="7gMIJIxWvr1" role="3I6sU7">
-                  <node concept="3Aqt3T" id="7gMIJIxWvr2" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:34$A1MfabR$" resolve="checkAll" />
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-            <node concept="3NuqgR" id="7gMIJIxWvr3" role="0Rg$4">
-              <node concept="aZer4" id="7gMIJIxWvr4" role="3XD1gS">
-                <property role="TrG5h" value="Type" />
-              </node>
-              <node concept="32pEOW" id="7gMIJIxWvr5" role="3vLBG7" />
-            </node>
-            <node concept="3xSepi" id="7gMIJIxWvr6" role="3xSepv">
-              <node concept="3Aq9E8" id="7gMIJIxWvr7" role="3xSepj">
-                <node concept="3I6sU6" id="7gMIJIxWvr8" role="3Ip0Jz">
-                  <node concept="3I6s7M" id="7gMIJIxWvr9" role="3I6sU7">
-                    <node concept="3jbYBd" id="7gMIJIxWvra" role="3I6s78">
-                      <ref role="3jbY9l" to="kqnc:5itBwMau8m1" resolve="lift" />
-                      <node concept="2OqwBi" id="7gMIJIxWvrb" role="3jbY8P">
-                        <node concept="3A2sRY" id="7gMIJIxWvvg" role="2Oq$k0">
-                          <ref role="3A2yKK" node="7gMIJIxWvmt" resolve="the" />
-                        </node>
-                        <node concept="3TrEf2" id="7gMIJIxWvQz" role="2OqNvi">
-                          <ref role="3Tt5mk" to="tp68:htzukip" resolve="typeHint" />
-                        </node>
-                      </node>
-                      <node concept="a7P8L" id="7gMIJIxWvre" role="3jbY8V">
-                        <ref role="a7OzE" node="7gMIJIxWvr4" resolve="Type" />
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-                  <node concept="3I6s7M" id="7gMIJIxWvrf" role="3I6sU7">
-                    <node concept="3Aqt3T" id="7gMIJIxWvrg" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:34$A1MfhdDv" resolve="typeOf" />
-                      <node concept="37jhX" id="7gMIJIxWvrh" role="3AunhB">
-                        <node concept="3A2sRY" id="7gMIJIxWvGe" role="37jj2">
-                          <ref role="3A2yKK" node="7gMIJIxWvmt" resolve="the" />
-                        </node>
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-                      <node concept="a7P8L" id="7gMIJIxWvrj" role="3AunhB">
-                        <ref role="a7OzE" node="7gMIJIxWvr4" resolve="Type" />
-                      </node>
-                    </node>
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-          </node>
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-      </node>
-      <node concept="2t___k" id="7gMIJIxWvms" role="1nLNMg">
-        <ref role="2t_S0q" to="tp68:htzuhxA" resolve="TypeHintExpression" />
-        <node concept="3A20r5" id="7gMIJIxWvmt" role="2t_VXX">
-          <property role="TrG5h" value="the" />
-        </node>
-      </node>
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   </node>
   <node concept="AVZre" id="7gMIJIxWkXz">
     <property role="TrG5h" value="TypeOfExtractExpression" />