diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.closuresExt/models/jetbrains.mps.baseLanguage.closuresExt.types.mps b/samples/mpscore/languages/jetbrains.mps.baseLanguage.closuresExt/models/jetbrains.mps.baseLanguage.closuresExt.types.mps
index a55c8c12..e04c3842 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.closuresExt/models/jetbrains.mps.baseLanguage.closuresExt.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.closuresExt/models/jetbrains.mps.baseLanguage.closuresExt.types.mps
@@ -3897,7 +3897,7 @@
               <node concept="3I6sU6" id="554EtBH_PpG" role="3Ip0Jz">
                 <node concept="3I6s7M" id="554EtBH_PpH" role="3I6sU7">
                   <node concept="3Aqt3T" id="554EtBH_PpI" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="554EtBH_PpJ" role="3AunhB">
                       <node concept="a7P8L" id="554EtBH_PpK" role="1uarlU">
                         <ref role="a7OzE" node="554EtBH_PpX" resolve="FunT" />
@@ -3914,6 +3914,9 @@
                         <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6Cx5" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Cx3" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -3946,18 +3949,29 @@
                   </node>
                   <node concept="3I6s7M" id="554EtBHA0dq" role="3I6sU7">
                     <node concept="3Aqt3T" id="554EtBH_PqE" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="a7P8L" id="554EtBH_PqF" role="3AunhB">
                         <ref role="a7OzE" node="554EtBH_PpX" resolve="FunT" />
                       </node>
                       <node concept="a7P8L" id="554EtBH_PqG" role="3AunhB">
                         <ref role="a7OzE" node="554EtBH_PpZ" resolve="DeclFunT" />
                       </node>
+                      <node concept="a7P8L" id="4s_lMmH6Cx6" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmH6Cx3" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6Cx1" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Cx2" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Cx3" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.collectionsExt/models/jetbrains.mps.baseLanguage.collectionsExt.types.mps b/samples/mpscore/languages/jetbrains.mps.baseLanguage.collectionsExt/models/jetbrains.mps.baseLanguage.collectionsExt.types.mps
index a88b178a..c37bc1d5 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.collectionsExt/models/jetbrains.mps.baseLanguage.collectionsExt.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.collectionsExt/models/jetbrains.mps.baseLanguage.collectionsExt.types.mps
@@ -4246,13 +4246,16 @@
                     </node>
                     <node concept="3I6s7M" id="1oUE7CX4K6T" role="3I6sU7">
                       <node concept="3Aqt3T" id="1oUE7CX4K6U" role="3I6s78">
-                        <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                        <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                         <node concept="a7P8L" id="1oUE7CX4K8j" role="3AunhB">
                           <ref role="a7OzE" node="1oUE7CX4K6O" resolve="Cls" />
                         </node>
                         <node concept="a7P8L" id="1oUE7CX4Kfc" role="3AunhB">
                           <ref role="a7OzE" node="1oUE7CX4Kb8" resolve="RuntimeType" />
                         </node>
+                        <node concept="a7P8L" id="4s_lMmHgBno" role="3AunhB">
+                          <ref role="a7OzE" node="4s_lMmHgBnm" resolve="Options" />
+                        </node>
                       </node>
                     </node>
                   </node>
@@ -4262,7 +4265,7 @@
                 <node concept="3I6sU6" id="1oUE7CX4K6_" role="3Ip0Jz">
                   <node concept="3I6s7M" id="1oUE7CX4K6A" role="3I6sU7">
                     <node concept="3Aqt3T" id="1oUE7CX4K6B" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="1HFMs5" id="1oUE7CX4K6I" role="3AunhB">
                         <node concept="a7P8L" id="1oUE7CX4K6J" role="1uarlU">
                           <ref role="a7OzE" node="1oUE7CX4K6O" resolve="Cls" />
@@ -4279,6 +4282,9 @@
                           <ref role="ns1xF" node="1oUE7CX4M7z" resolve="abstractContainer" />
                         </node>
                       </node>
+                      <node concept="a7P8L" id="4s_lMmHgBnp" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmHgBnm" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
@@ -4295,6 +4301,14 @@
                 </node>
                 <node concept="32pEOW" id="1oUE7CX4K6P" role="3vLBG7" />
               </node>
+              <node concept="3NuqgR" id="4s_lMmHgBnk" role="0Rg$4">
+                <node concept="3uibUv" id="4s_lMmHgBnl" role="3vLBG7">
+                  <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+                </node>
+                <node concept="aZer4" id="4s_lMmHgBnm" role="3XD1gS">
+                  <property role="TrG5h" value="Options" />
+                </node>
+              </node>
             </node>
           </node>
           <node concept="3clFbH" id="1oUE7CX4K80" role="3cqZAp" />
@@ -4316,13 +4330,16 @@
                     </node>
                     <node concept="3I6s7M" id="1oUE7CX4MH7" role="3I6sU7">
                       <node concept="3Aqt3T" id="1oUE7CX4MH8" role="3I6s78">
-                        <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                        <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                         <node concept="a7P8L" id="1oUE7CX4MHa" role="3AunhB">
                           <ref role="a7OzE" node="1oUE7CX4MHp" resolve="RuntimeType" />
                         </node>
                         <node concept="a7P8L" id="1oUE7CX4MH9" role="3AunhB">
                           <ref role="a7OzE" node="1oUE7CX4MHo" resolve="Cls" />
                         </node>
+                        <node concept="a7P8L" id="4s_lMmHgBnx" role="3AunhB">
+                          <ref role="a7OzE" node="4s_lMmHgBnv" resolve="Options" />
+                        </node>
                       </node>
                     </node>
                   </node>
@@ -4332,7 +4349,7 @@
                 <node concept="3I6sU6" id="1oUE7CX4MHc" role="3Ip0Jz">
                   <node concept="3I6s7M" id="1oUE7CX4MHd" role="3I6sU7">
                     <node concept="3Aqt3T" id="1oUE7CX4MHe" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="1HFMs5" id="1oUE7CX4MHi" role="3AunhB">
                         <node concept="a7P8L" id="1oUE7CX4MHj" role="1uarlU">
                           <ref role="a7OzE" node="1oUE7CX4MHm" resolve="Container" />
@@ -4349,6 +4366,9 @@
                           <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                         </node>
                       </node>
+                      <node concept="a7P8L" id="4s_lMmHgBny" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmHgBnv" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
@@ -4365,6 +4385,14 @@
                 </node>
                 <node concept="32pEOW" id="1oUE7CX4MHq" role="3vLBG7" />
               </node>
+              <node concept="3NuqgR" id="4s_lMmHgBnt" role="0Rg$4">
+                <node concept="3uibUv" id="4s_lMmHgBnu" role="3vLBG7">
+                  <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+                </node>
+                <node concept="aZer4" id="4s_lMmHgBnv" role="3XD1gS">
+                  <property role="TrG5h" value="Options" />
+                </node>
+              </node>
             </node>
           </node>
         </node>
@@ -4379,7 +4407,7 @@
               <node concept="3I6sU6" id="1oUE7CX62qt" role="3Ip0Jz">
                 <node concept="3I6s7M" id="1oUE7CX62qv" role="3I6sU7">
                   <node concept="3Aqt3T" id="1oUE7CX62qu" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="1oUE7CX62qV" role="3AunhB">
                       <node concept="a7P8L" id="1oUE7CX62qT" role="1uarlU">
                         <ref role="a7OzE" node="1oUE7CX62pO" resolve="L" />
@@ -4396,6 +4424,9 @@
                         <ref role="ns1xF" node="1oUE7CX4M7z" resolve="abstractContainer" />
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmHgBnE" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHgBnC" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -4426,6 +4457,14 @@
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmHgBnA" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmHgBnB" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHgBnC" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="3Z1xyIvOjSb" role="3cqZAp" />
@@ -4435,7 +4474,7 @@
               <node concept="3I6sU6" id="3Z1xyIvOjSX" role="3Ip0Jz">
                 <node concept="3I6s7M" id="3Z1xyIvOjSY" role="3I6sU7">
                   <node concept="3Aqt3T" id="3Z1xyIvOjSZ" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="3Z1xyIvOjT0" role="3AunhB">
                       <node concept="a7P8L" id="3Z1xyIvOjT1" role="1uarlU">
                         <ref role="a7OzE" node="3Z1xyIvOjT5" resolve="L" />
@@ -4452,6 +4491,9 @@
                         <ref role="ns1xF" to="yh6q:3MFPGC50Ab3" resolve="sequence" />
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmHgBnM" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHgBnK" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -4482,6 +4524,14 @@
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmHgBnI" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmHgBnJ" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHgBnK" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -4495,7 +4545,7 @@
               <node concept="3I6sU6" id="1oUE7CX62$S" role="3Ip0Jz">
                 <node concept="3I6s7M" id="1oUE7CX62$T" role="3I6sU7">
                   <node concept="3Aqt3T" id="1oUE7CX62$U" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="1oUE7CX62$V" role="3AunhB">
                       <node concept="a7P8L" id="1oUE7CX62$W" role="1uarlU">
                         <ref role="a7OzE" node="1oUE7CX62_8" resolve="L" />
@@ -4528,6 +4578,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmHgBnU" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHgBnS" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -4567,6 +4620,14 @@
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmHgBnQ" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmHgBnR" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHgBnS" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -4580,7 +4641,7 @@
               <node concept="3I6sU6" id="1BcUSjgdCJp" role="3Ip0Jz">
                 <node concept="3I6s7M" id="1BcUSjgdCJq" role="3I6sU7">
                   <node concept="3Aqt3T" id="1BcUSjgdCJr" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="1BcUSjgdCJs" role="3AunhB">
                       <node concept="a7P8L" id="1BcUSjgdCJt" role="1uarlU">
                         <ref role="a7OzE" node="1BcUSjgdCJD" resolve="L" />
@@ -4600,6 +4661,9 @@
                     <node concept="a7P8L" id="1BcUSjgdCJz" role="3AunhB">
                       <ref role="a7OzE" node="1BcUSjgdCJE" resolve="R" />
                     </node>
+                    <node concept="a7P8L" id="4s_lMmHgBo2" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHgBo0" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -4621,7 +4685,7 @@
                 <node concept="3I6sU6" id="1BcUSjgdCJM" role="3Ip0Jz">
                   <node concept="3I6s7M" id="1BcUSjgdCJN" role="3I6sU7">
                     <node concept="3Aqt3T" id="1BcUSjgdCRi" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="ns1u0" id="1BcUSjgdCSi" role="3AunhB">
                         <ref role="ns1xF" node="1oUE7CX3txF" resolve="iterator" />
                         <node concept="nsMwS" id="1BcUSjgdCSk" role="ns1xD">
@@ -4636,11 +4700,22 @@
                       <node concept="a7P8L" id="1BcUSjgdCSG" role="3AunhB">
                         <ref role="a7OzE" node="1BcUSjgdCJE" resolve="R" />
                       </node>
+                      <node concept="a7P8L" id="4s_lMmHgBo3" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmHgBo0" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmHgBnY" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmHgBnZ" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHgBo0" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -4654,7 +4729,7 @@
               <node concept="3I6sU6" id="3Z1xyIwvQcy" role="3Ip0Jz">
                 <node concept="3I6s7M" id="3Z1xyIwvQcz" role="3I6sU7">
                   <node concept="3Aqt3T" id="3Z1xyIwvQc$" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="3Z1xyIwvQc_" role="3AunhB">
                       <node concept="a7P8L" id="3Z1xyIwvQcA" role="1uarlU">
                         <ref role="a7OzE" node="3Z1xyIwvQcM" resolve="L" />
@@ -4687,6 +4762,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmHgBob" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHgBo9" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -4726,6 +4804,14 @@
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmHgBo7" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmHgBo8" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHgBo9" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -4739,7 +4825,7 @@
               <node concept="3I6sU6" id="3Z1xyIwvQiL" role="3Ip0Jz">
                 <node concept="3I6s7M" id="3Z1xyIwvQiM" role="3I6sU7">
                   <node concept="3Aqt3T" id="3Z1xyIwvQiN" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="3Z1xyIwvQiO" role="3AunhB">
                       <node concept="a7P8L" id="3Z1xyIwvQiP" role="1uarlU">
                         <ref role="a7OzE" node="3Z1xyIwvQj1" resolve="L" />
@@ -4772,6 +4858,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmHgBoj" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHgBoh" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -4811,6 +4900,14 @@
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmHgBof" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmHgBog" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHgBoh" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -4824,7 +4921,7 @@
               <node concept="3I6sU6" id="1oUE7CX62wh" role="3Ip0Jz">
                 <node concept="3I6s7M" id="1oUE7CX62wi" role="3I6sU7">
                   <node concept="3Aqt3T" id="1oUE7CX62wj" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="1oUE7CX62wk" role="3AunhB">
                       <node concept="a7P8L" id="1oUE7CX62wl" role="1uarlU">
                         <ref role="a7OzE" node="1oUE7CX62ws" resolve="L" />
@@ -4857,6 +4954,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmHgBor" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHgBop" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -4896,6 +4996,14 @@
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmHgBon" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmHgBoo" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHgBop" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -4909,7 +5017,7 @@
               <node concept="3I6sU6" id="1oUE7CX62Ay" role="3Ip0Jz">
                 <node concept="3I6s7M" id="1oUE7CX62Az" role="3I6sU7">
                   <node concept="3Aqt3T" id="1oUE7CX62A$" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="1oUE7CX62A_" role="3AunhB">
                       <node concept="a7P8L" id="1oUE7CX62AA" role="1uarlU">
                         <ref role="a7OzE" node="1oUE7CX62AS" resolve="L" />
@@ -4958,6 +5066,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmHgBoz" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHgBox" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -5014,6 +5125,14 @@
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmHgBov" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmHgBow" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHgBox" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.function/models/jetbrains.mps.baseLanguage.function.types.mps b/samples/mpscore/languages/jetbrains.mps.baseLanguage.function/models/jetbrains.mps.baseLanguage.function.types.mps
index 36a88a64..2da5a61d 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.function/models/jetbrains.mps.baseLanguage.function.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.function/models/jetbrains.mps.baseLanguage.function.types.mps
@@ -259,7 +259,7 @@
               <node concept="3I6sU6" id="6$MmqWfm_Uw" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6$MmqWfmA9c" role="3I6sU7">
                   <node concept="3Aqt3T" id="6$MmqWfmA9b" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="6$MmqWfmA9k" role="3AunhB">
                       <node concept="a7P8L" id="6$MmqWfmA9h" role="1uarlU">
                         <ref role="a7OzE" node="6$MmqWfm_Qu" resolve="FunL" />
@@ -308,6 +308,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6Cu3" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Cu1" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -348,6 +351,9 @@
                       <node concept="a7P8L" id="6$MmqWfmARk" role="3AunhB">
                         <ref role="a7OzE" node="6$MmqWfm_TR" resolve="ResR" />
                       </node>
+                      <node concept="a7P8L" id="4s_lMmHjUbx" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmH6Cu1" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                   <node concept="3I6s7M" id="6$MmqWfmAT_" role="3I6sU7">
@@ -359,11 +365,22 @@
                       <node concept="a7P8L" id="6$MmqWfmBcJ" role="3AunhB">
                         <ref role="a7OzE" node="6$MmqWfm_Rk" resolve="ParamsL" />
                       </node>
+                      <node concept="a7P8L" id="4s_lMmH6CRW" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmH6Cu1" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6CtZ" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Cu0" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Cu1" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -623,6 +640,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6CRx" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6COD" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -651,18 +671,29 @@
               </node>
               <node concept="32pEOW" id="6$MmqWfmB7j" role="3vLBG7" />
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6COB" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6COC" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6COD" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
             <node concept="3xSepi" id="6$MmqWfmAYE" role="3xSepv">
               <node concept="3Aq9E8" id="6$MmqWfmAYF" role="3xSepj">
                 <node concept="3I6sU6" id="6$MmqWfmAYG" role="3Ip0Jz">
                   <node concept="3I6s7M" id="6$MmqWfmBa2" role="3I6sU7">
                     <node concept="3Aqt3T" id="6$MmqWfmBa1" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="a7P8L" id="6$MmqWfmBa7" role="3AunhB">
                         <ref role="a7OzE" node="6$MmqWfmB71" resolve="LHead" />
                       </node>
                       <node concept="a7P8L" id="6$MmqWfmBah" role="3AunhB">
                         <ref role="a7OzE" node="6$MmqWfmB7$" resolve="RHead" />
                       </node>
+                      <node concept="a7P8L" id="4s_lMmH6DLN" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmH6COD" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                   <node concept="3I6s7M" id="6$MmqWfmBhZ" role="3I6sU7">
@@ -674,6 +705,9 @@
                       <node concept="a7P8L" id="6$MmqWfmBiL" role="3AunhB">
                         <ref role="a7OzE" node="6$MmqWfmB62" resolve="RTail" />
                       </node>
+                      <node concept="a7P8L" id="4s_lMmH6DHY" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmH6COD" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
@@ -709,6 +743,9 @@
                         <node concept="KCUsM" id="6$MmqWfmBrS" role="Hz6kd" />
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6CRe" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6CP2" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -722,6 +759,14 @@
               </node>
               <node concept="VbTHi" id="6$MmqWfmBjL" role="3vLBG7" />
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6CP0" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6CP1" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6CP2" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -767,6 +812,9 @@
                     <node concept="a7P8L" id="6$MmqWfmBwP" role="3AunhB">
                       <ref role="a7OzE" node="6$MmqWfmBwU" resolve="R" />
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6CQp" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6CPm" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -780,6 +828,14 @@
               </node>
               <node concept="VbTHi" id="6$MmqWfmBwX" role="3vLBG7" />
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6CPk" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6CPl" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6CPm" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
             <node concept="3xSepi" id="6$MmqWfmBDk" role="3xSepv">
               <node concept="3Aq9E8" id="6$MmqWfmBDl" role="3xSepj">
                 <node concept="3I6sU6" id="6$MmqWfmBDm" role="3Ip0Jz">
@@ -810,6 +866,12 @@
         <property role="TrG5h" value="right" />
         <node concept="VbTHi" id="6$MmqWfmATw" role="3gTf24" />
       </node>
+      <node concept="1zAUYm" id="3vTJNooZDhc" role="1zAUyy">
+        <property role="TrG5h" value="options" />
+        <node concept="3uibUv" id="3vTJNooZDhl" role="3gTf24">
+          <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+        </node>
+      </node>
     </node>
   </node>
 </model>
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.sequence/models/jetbrains.mps.baseLanguage.sequence.types.mps b/samples/mpscore/languages/jetbrains.mps.baseLanguage.sequence/models/jetbrains.mps.baseLanguage.sequence.types.mps
index 304cfe7b..c9bace79 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.sequence/models/jetbrains.mps.baseLanguage.sequence.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.sequence/models/jetbrains.mps.baseLanguage.sequence.types.mps
@@ -225,7 +225,7 @@
               <node concept="3I6sU6" id="3MFPGC50KDu" role="3Ip0Jz">
                 <node concept="3I6s7M" id="3MFPGC50KDv" role="3I6sU7">
                   <node concept="3Aqt3T" id="3MFPGC50KDw" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="3MFPGC50KDx" role="3AunhB">
                       <node concept="a7P8L" id="3MFPGC50KDy" role="1uarlU">
                         <ref role="a7OzE" node="3MFPGC50KDJ" resolve="T" />
@@ -258,6 +258,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6Cxe" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Cxc" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -282,18 +285,29 @@
                 <node concept="3I6sU6" id="3MFPGC50KDP" role="3Ip0Jz">
                   <node concept="3I6s7M" id="3MFPGC50KYx" role="3I6sU7">
                     <node concept="3Aqt3T" id="3MFPGC50KYw" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="a7P8L" id="3MFPGC50L02" role="3AunhB">
                         <ref role="a7OzE" node="3MFPGC50KDL" resolve="TElem" />
                       </node>
                       <node concept="a7P8L" id="3MFPGC50L0U" role="3AunhB">
                         <ref role="a7OzE" node="3MFPGC50KDK" resolve="SElem" />
                       </node>
+                      <node concept="a7P8L" id="4s_lMmH6Cxf" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmH6Cxc" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6Cxa" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Cxb" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Cxc" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/models/jetbrains.mps.baseLanguageExt.types.mps b/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/models/jetbrains.mps.baseLanguageExt.types.mps
index f0667cc0..a5873f8b 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/models/jetbrains.mps.baseLanguageExt.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/models/jetbrains.mps.baseLanguageExt.types.mps
@@ -7863,6 +7863,27 @@
                               <node concept="a7P8L" id="zb1Nk7a72x" role="3AunhB">
                                 <ref role="a7OzE" node="zb1Nk7a72k" resolve="RetDeclT" />
                               </node>
+                              <node concept="37jhX" id="4s_lMmHjVqL" role="3AunhB">
+                                <node concept="2OqwBi" id="4s_lMmHjVVc" role="37jj2">
+                                  <node concept="2OqwBi" id="4s_lMmHjVRE" role="2Oq$k0">
+                                    <node concept="2OqwBi" id="4s_lMmHjVKG" role="2Oq$k0">
+                                      <node concept="2YIFZM" id="4s_lMmHjV_d" role="2Oq$k0">
+                                        <ref role="37wK5l" node="4O7HczOeR2N" resolve="getNew" />
+                                        <ref role="1Pybhc" node="4O7HczOeKN2" resolve="ConvertsContext" />
+                                      </node>
+                                      <node concept="liA8E" id="4s_lMmHjVQC" role="2OqNvi">
+                                        <ref role="37wK5l" node="3vTJNooZC29" resolve="checkOnly" />
+                                      </node>
+                                    </node>
+                                    <node concept="liA8E" id="4s_lMmHjVTK" role="2OqNvi">
+                                      <ref role="37wK5l" node="4O7HczOifwt" resolve="allowNarrowing" />
+                                    </node>
+                                  </node>
+                                  <node concept="liA8E" id="4s_lMmHjVZr" role="2OqNvi">
+                                    <ref role="37wK5l" node="4O7HczOeOsd" resolve="toOptions" />
+                                  </node>
+                                </node>
+                              </node>
                             </node>
                           </node>
                         </node>
@@ -39752,6 +39773,63 @@
     <node concept="1nLNMY" id="12QmIo_7shG" role="1nK1Vg">
       <property role="TrG5h" value="compatibleWith_void" />
       <node concept="3clFbS" id="12QmIo_7shH" role="1nLNMH">
+        <node concept="1nLNNL" id="4s_lMmHtd9L" role="3cqZAp">
+          <node concept="1nLNMm" id="4s_lMmHtd9M" role="1nLNNK">
+            <node concept="3Aq93q" id="4s_lMmHtd9N" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="4s_lMmHtd9O" role="3Ip0Jz">
+                <node concept="3I6s7M" id="4s_lMmHtd9P" role="3I6sU7">
+                  <node concept="3Aqt3T" id="4s_lMmHtd9Q" role="3I6s78">
+                    <ref role="3AqCNq" node="ONSj15RYDg" resolve="compatibleWith" />
+                    <node concept="a7P8L" id="4s_lMmHtd9R" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHtd9X" resolve="S" />
+                    </node>
+                    <node concept="1HFMs5" id="4s_lMmHtd9S" role="3AunhB">
+                      <node concept="ns1u0" id="4s_lMmHtd9T" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt3a" resolve="_void_" />
+                      </node>
+                      <node concept="a7P8L" id="4s_lMmHtd9U" role="1uarlU">
+                        <ref role="a7OzE" node="4s_lMmHtd9Y" resolve="T" />
+                      </node>
+                    </node>
+                    <node concept="a7P8L" id="4s_lMmHtd9V" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHtda2" resolve="Options" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3NuqgR" id="4s_lMmHtd9W" role="0Rg$4">
+              <node concept="aZer4" id="4s_lMmHtd9X" role="3XD1gS">
+                <property role="TrG5h" value="S" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHtd9Y" role="3XD1gS">
+                <property role="TrG5h" value="T" />
+              </node>
+              <node concept="32pEOW" id="4s_lMmHtd9Z" role="3vLBG7" />
+            </node>
+            <node concept="3NuqgR" id="4s_lMmHtda0" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmHtda1" role="3vLBG7">
+                <ref role="3uigEE" node="3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHtda2" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
+            <node concept="3Aq9_M" id="4s_lMmHtdhi" role="1nLNMa">
+              <node concept="3I6sU6" id="4s_lMmHtdhj" role="3Ip0Jz">
+                <node concept="3I6s7M" id="4s_lMmHtdhn" role="3I6sU7">
+                  <node concept="2aM9Np" id="4s_lMmHtdhm" role="3I6s78">
+                    <node concept="a7P8L" id="4s_lMmHtdhq" role="2aLmnP">
+                      <ref role="a7OzE" node="4s_lMmHtd9X" resolve="S" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="4s_lMmHtd9g" role="3cqZAp" />
         <node concept="1nLNNL" id="12QmIo_7shI" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7shJ" role="1nLNNK">
             <node concept="3Aq93q" id="ONSj15S2Mo" role="1nLNMb">
@@ -39771,16 +39849,8 @@
                         <ref role="a7OzE" node="ONSj15S3ye" resolve="T" />
                       </node>
                     </node>
-                  </node>
-                </node>
-              </node>
-            </node>
-            <node concept="3Aq9_M" id="ONSj15S5it" role="1nLNMa">
-              <node concept="3I6sU6" id="4nIWweBB$Mp" role="3Ip0Jz">
-                <node concept="3I6s7M" id="4nIWweBB$Mq" role="3I6sU7">
-                  <node concept="2aM9Np" id="ONSj15S5yz" role="3I6s78">
-                    <node concept="a7P8L" id="ONSj15S5MD" role="2aLmnP">
-                      <ref role="a7OzE" node="ONSj15S3ye" resolve="T" />
+                    <node concept="a7P8L" id="4s_lMmHjTKB" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHjTK8" resolve="Options" />
                     </node>
                   </node>
                 </node>
@@ -39795,6 +39865,45 @@
               </node>
               <node concept="32pEOW" id="24ciDNzxNH_" role="3vLBG7" />
             </node>
+            <node concept="3NuqgR" id="4s_lMmHjTK6" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmHjTK7" role="3vLBG7">
+                <ref role="3uigEE" node="3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHjTK8" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
+            <node concept="3xSepi" id="4s_lMmHtd5S" role="3xSepv">
+              <node concept="3Aq9E8" id="4s_lMmHtd5T" role="3xSepj">
+                <node concept="3I6sU6" id="4s_lMmHtd5U" role="3Ip0Jz">
+                  <node concept="3I6s7M" id="4s_lMmHtd5Z" role="3I6sU7">
+                    <node concept="3Aqt3T" id="4s_lMmHtd5Y" role="3I6s78">
+                      <ref role="3AqCNq" node="4O7HczO6A6X" resolve="maybeUni" />
+                      <node concept="a7P8L" id="4s_lMmHtd6s" role="3AunhB">
+                        <ref role="a7OzE" node="ONSj15S32l" resolve="S" />
+                      </node>
+                      <node concept="a7P8L" id="4s_lMmHtd6d" role="3AunhB">
+                        <ref role="a7OzE" node="ONSj15S3ye" resolve="T" />
+                      </node>
+                      <node concept="a7P8L" id="4s_lMmHtd7V" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmHjTK8" resolve="Options" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9_M" id="4s_lMmHtd91" role="1nLNMa">
+              <node concept="3I6sU6" id="4s_lMmHtd92" role="3Ip0Jz">
+                <node concept="3I6s7M" id="4s_lMmHtd96" role="3I6sU7">
+                  <node concept="2aLmEc" id="4s_lMmHtd95" role="3I6s78">
+                    <node concept="a7P8L" id="4s_lMmHtd99" role="2aLmnP">
+                      <ref role="a7OzE" node="ONSj15S32l" resolve="S" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -39816,6 +39925,9 @@
                     <node concept="a7P8L" id="ONSj15S853" role="3AunhB">
                       <ref role="a7OzE" node="ONSj15S84Y" resolve="T" />
                     </node>
+                    <node concept="a7P8L" id="4s_lMmHjTJX" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Cu1" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -39829,6 +39941,14 @@
               </node>
               <node concept="32pEOW" id="24ciDNzxNHA" role="3vLBG7" />
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6CtZ" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Cu0" role="3vLBG7">
+                <ref role="3uigEE" node="3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Cu1" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
             <node concept="3xSepi" id="6E2cNicdimc" role="3xSepv">
               <node concept="3Aq9E8" id="ONSj15S84D" role="3xSepj">
                 <node concept="3I6sU6" id="4nIWweBB$Ne" role="3Ip0Jz">
@@ -39841,26 +39961,8 @@
                       <node concept="a7P8L" id="ONSj15Sanl" role="3AunhB">
                         <ref role="a7OzE" node="ONSj15S84Y" resolve="T" />
                       </node>
-                      <node concept="37jhX" id="4s_lMmH337y" role="3AunhB">
-                        <node concept="2OqwBi" id="4s_lMmH33C1" role="37jj2">
-                          <node concept="2OqwBi" id="4s_lMmH33tN" role="2Oq$k0">
-                            <node concept="2OqwBi" id="4s_lMmH33$Y" role="2Oq$k0">
-                              <node concept="2YIFZM" id="4s_lMmH33ie" role="2Oq$k0">
-                                <ref role="37wK5l" node="4O7HczOeR2N" resolve="getNew" />
-                                <ref role="1Pybhc" node="4O7HczOeKN2" resolve="ConvertsContext" />
-                              </node>
-                              <node concept="liA8E" id="4s_lMmH33AF" role="2OqNvi">
-                                <ref role="37wK5l" node="3vTJNooZC29" resolve="checkOnly" />
-                              </node>
-                            </node>
-                            <node concept="liA8E" id="4s_lMmH33zP" role="2OqNvi">
-                              <ref role="37wK5l" node="4O7HczOifwt" resolve="allowNarrowing" />
-                            </node>
-                          </node>
-                          <node concept="liA8E" id="4s_lMmH33Gk" role="2OqNvi">
-                            <ref role="37wK5l" node="4O7HczOeOsd" resolve="toOptions" />
-                          </node>
-                        </node>
+                      <node concept="a7P8L" id="4s_lMmHjTO4" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmH6Cu1" resolve="Options" />
                       </node>
                     </node>
                   </node>
@@ -40909,9 +41011,17 @@
       <property role="3AqDzJ" value="2" />
       <node concept="1zAUYm" id="ONSj15RYDh" role="1zAUyy">
         <property role="TrG5h" value="subType" />
+        <node concept="32pEOW" id="4s_lMmHjU8j" role="3gTf24" />
       </node>
       <node concept="1zAUYm" id="ONSj15RYDi" role="1zAUyy">
         <property role="TrG5h" value="superType" />
+        <node concept="32pEOW" id="4s_lMmHjTY9" role="3gTf24" />
+      </node>
+      <node concept="1zAUYm" id="4s_lMmHjTYc" role="1zAUyy">
+        <property role="TrG5h" value="options" />
+        <node concept="3uibUv" id="4s_lMmHjU5_" role="3gTf24">
+          <ref role="3uigEE" node="3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+        </node>
       </node>
       <node concept="1zAsnw" id="ONSj15RYDj" role="lGtFl">
         <node concept="3SKdUq" id="ONSj15RYDk" role="27qylF">
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.coderulesExt/models/jetbrains.mps.lang.coderulesExt.types.mps b/samples/mpscore/languages/jetbrains.mps.lang.coderulesExt/models/jetbrains.mps.lang.coderulesExt.types.mps
index 5a46dc15..8bb77143 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.coderulesExt/models/jetbrains.mps.lang.coderulesExt.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.lang.coderulesExt/models/jetbrains.mps.lang.coderulesExt.types.mps
@@ -49,6 +49,9 @@
       <concept id="1204053956946" name="jetbrains.mps.baseLanguage.structure.IMethodCall" flags="ng" index="1ndlxa">
         <reference id="1068499141037" name="baseMethodDeclaration" index="37wK5l" />
       </concept>
+      <concept id="1107535904670" name="jetbrains.mps.baseLanguage.structure.ClassifierType" flags="in" index="3uibUv">
+        <reference id="1107535924139" name="classifier" index="3uigEE" />
+      </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" />
@@ -1360,7 +1363,7 @@
               <node concept="3I6sU6" id="7LI_gNNfeIL" role="3Ip0Jz">
                 <node concept="3I6s7M" id="7LI_gNNfeIP" role="3I6sU7">
                   <node concept="3Aqt3T" id="7LI_gNNfeIO" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="7LI_gNNfeJD" role="3AunhB">
                       <node concept="a7P8L" id="7LI_gNNfeJx" role="1uarlU">
                         <ref role="a7OzE" node="7LI_gNNfeIX" resolve="TermType" />
@@ -1385,6 +1388,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6Cty" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Ctw" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -1398,6 +1404,14 @@
               </node>
               <node concept="32pEOW" id="7LI_gNNfeJ9" role="3vLBG7" />
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6Ctu" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Ctv" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Ctw" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -1411,7 +1425,7 @@
               <node concept="3I6sU6" id="7LI_gNNfeNg" role="3Ip0Jz">
                 <node concept="3I6s7M" id="7LI_gNNfeNh" role="3I6sU7">
                   <node concept="3Aqt3T" id="7LI_gNNfeNi" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="7LI_gNNfeNj" role="3AunhB">
                       <node concept="a7P8L" id="7LI_gNNfeNk" role="1uarlU">
                         <ref role="a7OzE" node="7LI_gNNfeNx" resolve="TermType" />
@@ -1436,6 +1450,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6CtE" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6CtC" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -1449,6 +1466,14 @@
               </node>
               <node concept="32pEOW" id="7LI_gNNfeNz" role="3vLBG7" />
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6CtA" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6CtB" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6CtC" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.smodelExt/models/jetbrains.mps.lang.smodelExt.types.mps b/samples/mpscore/languages/jetbrains.mps.lang.smodelExt/models/jetbrains.mps.lang.smodelExt.types.mps
index 8386790c..81a5757a 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.smodelExt/models/jetbrains.mps.lang.smodelExt.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.lang.smodelExt/models/jetbrains.mps.lang.smodelExt.types.mps
@@ -15616,7 +15616,7 @@
               <node concept="3I6sU6" id="6tm4iVtVOcU" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6tm4iVtVOgI" role="3I6sU7">
                   <node concept="3Aqt3T" id="6tm4iVtVOgH" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6tm4iVtVOvT" role="3AunhB">
                       <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       <node concept="nsMwS" id="6tm4iVtVOxO" role="ns1xD">
@@ -15631,10 +15631,21 @@
                     <node concept="ns1u0" id="6tm4iVtVON4" role="3AunhB">
                       <ref role="ns1xF" node="3bgqfmmKxBI" resolve="concept" />
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6Cub" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Cu9" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6Cu7" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Cu8" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Cu9" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6tm4iVtVOQV" role="3cqZAp" />
@@ -15644,7 +15655,7 @@
               <node concept="3I6sU6" id="6tm4iVtVOT4" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6tm4iVtVOT5" role="3I6sU7">
                   <node concept="3Aqt3T" id="6tm4iVtVOT6" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6tm4iVtVOT7" role="3AunhB">
                       <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       <node concept="nsMwS" id="6tm4iVtVOT8" role="ns1xD">
@@ -15659,10 +15670,21 @@
                     <node concept="ns1u0" id="6tm4iVtVPer" role="3AunhB">
                       <ref role="ns1xF" node="6tm4iVtRYjd" resolve="enumeration" />
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6Cuj" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Cuh" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6Cuf" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Cug" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Cuh" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6tm4iVtVOT0" role="3cqZAp" />
@@ -15672,7 +15694,7 @@
               <node concept="3I6sU6" id="6tm4iVtVPkd" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6tm4iVtVPke" role="3I6sU7">
                   <node concept="3Aqt3T" id="6tm4iVtVPkf" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6tm4iVtVPkg" role="3AunhB">
                       <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       <node concept="nsMwS" id="6tm4iVtVPkh" role="ns1xD">
@@ -15687,10 +15709,21 @@
                     <node concept="ns1u0" id="6tm4iVtVPuw" role="3AunhB">
                       <ref role="ns1xF" node="6RzTUCSWhBJ" resolve="model" />
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6Cur" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Cup" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6Cun" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Cuo" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Cup" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6tm4iVtVPFj" role="3cqZAp" />
@@ -15700,7 +15733,7 @@
               <node concept="3I6sU6" id="6tm4iVtVPCx" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6tm4iVtVPCy" role="3I6sU7">
                   <node concept="3Aqt3T" id="6tm4iVtVPCz" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6tm4iVtVPC$" role="3AunhB">
                       <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       <node concept="nsMwS" id="6tm4iVtVPC_" role="ns1xD">
@@ -15715,10 +15748,21 @@
                     <node concept="ns1u0" id="6tm4iVtVQ1j" role="3AunhB">
                       <ref role="ns1xF" node="6RzTUCSWkWd" resolve="modelptr" />
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6Cuz" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Cux" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6Cuv" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Cuw" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Cux" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6tm4iVtVQay" role="3cqZAp" />
@@ -15728,7 +15772,7 @@
               <node concept="3I6sU6" id="6tm4iVtVQ9s" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6tm4iVtVQ9t" role="3I6sU7">
                   <node concept="3Aqt3T" id="6tm4iVtVQ9u" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6tm4iVtVQ9v" role="3AunhB">
                       <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       <node concept="nsMwS" id="6tm4iVtVQ9w" role="ns1xD">
@@ -15743,10 +15787,21 @@
                     <node concept="ns1u0" id="6tm4iVtVQwj" role="3AunhB">
                       <ref role="ns1xF" node="7LI_gNMWw2A" resolve="node" />
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6CuF" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6CuD" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6CuB" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6CuC" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6CuD" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6tm4iVtVPk9" role="3cqZAp" />
@@ -15756,7 +15811,7 @@
               <node concept="3I6sU6" id="6tm4iVtVQMq" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6tm4iVtVQMr" role="3I6sU7">
                   <node concept="3Aqt3T" id="6tm4iVtVQMs" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6tm4iVtVQMt" role="3AunhB">
                       <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       <node concept="nsMwS" id="6tm4iVtVQMu" role="ns1xD">
@@ -15771,10 +15826,21 @@
                     <node concept="ns1u0" id="6tm4iVtVQXd" role="3AunhB">
                       <ref role="ns1xF" node="4$wPwNd_PNt" resolve="nodeptr" />
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6CuN" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6CuL" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6CuJ" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6CuK" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6CuL" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6Dg__VJLkkb" role="3cqZAp" />
@@ -15784,7 +15850,7 @@
               <node concept="3I6sU6" id="6Dg__VJLk55" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6Dg__VJLk56" role="3I6sU7">
                   <node concept="3Aqt3T" id="6Dg__VJLk57" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6Dg__VJLk58" role="3AunhB">
                       <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       <node concept="nsMwS" id="6Dg__VJLk59" role="ns1xD">
@@ -15799,10 +15865,21 @@
                     <node concept="ns1u0" id="6Dg__VJLkia" role="3AunhB">
                       <ref role="ns1xF" node="6RzTUCSYtd0" resolve="reference" />
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6CuV" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6CuT" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6CuR" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6CuS" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6CuT" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -15816,7 +15893,7 @@
               <node concept="3I6sU6" id="6Dg__VJLdl0" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6Dg__VJLdl1" role="3I6sU7">
                   <node concept="3Aqt3T" id="6Dg__VJLdl2" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6Dg__VJLdl3" role="3AunhB">
                       <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       <node concept="nsMwS" id="6Dg__VJLdl4" role="ns1xD">
@@ -15831,10 +15908,21 @@
                     <node concept="ns1u0" id="6Dg__VJLdl7" role="3AunhB">
                       <ref role="ns1xF" node="3bgqfmmKxBI" resolve="concept" />
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6Cv3" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Cv1" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6CuZ" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Cv0" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Cv1" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6Dg__VJLdlk" role="3cqZAp" />
@@ -15844,7 +15932,7 @@
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                 <node concept="3I6s7M" id="6Dg__VJcBD2" role="3I6sU7">
                   <node concept="3Aqt3T" id="6Dg__VJcBD3" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6Dg__VJcBD4" role="3AunhB">
                       <ref role="ns1xF" node="7LI_gNMWw2A" resolve="node" />
                     </node>
@@ -15856,6 +15944,9 @@
                         <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6Cvb" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Cv9" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -15880,7 +15971,7 @@
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                   <node concept="3I6s7M" id="6Dg__VJcBPE" role="3I6sU7">
                     <node concept="3Aqt3T" id="6Dg__VJcBDx" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="ns1u0" id="6Dg__VJcBDy" role="3AunhB">
                         <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                         <node concept="nsMwS" id="6Dg__VJcBDz" role="ns1xD">
@@ -15895,11 +15986,22 @@
                       <node concept="a7P8L" id="6Dg__VJcBDA" role="3AunhB">
                         <ref role="a7OzE" node="6Dg__VJcBDf" resolve="CType" />
                       </node>
+                      <node concept="a7P8L" id="4s_lMmH6Cvc" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmH6Cv9" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6Cv7" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Cv8" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Cv9" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6Dg__VJLnsR" role="3cqZAp" />
@@ -15910,7 +16012,7 @@
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                 <node concept="3I6s7M" id="4boCUQtw41K" role="3I6sU7">
                   <node concept="3Aqt3T" id="4boCUQtw41J" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="4boCUQtw4d5" role="3AunhB">
                       <ref role="ns1xF" node="6tm4iVtRYjd" resolve="enumeration" />
                     </node>
@@ -15922,6 +16024,9 @@
                         <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6Cvk" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Cvi" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -15937,7 +16042,7 @@
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                     <node concept="3Aqt3T" id="4boCUQtw4Qb" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="ns1u0" id="4boCUQtw4VZ" role="3AunhB">
                         <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                         <node concept="nsMwS" id="4boCUQtw4XT" role="ns1xD">
@@ -15952,11 +16057,22 @@
                       <node concept="a7P8L" id="4boCUQtw5mN" role="3AunhB">
                         <ref role="a7OzE" node="4boCUQtw4gW" resolve="CType" />
                       </node>
+                      <node concept="a7P8L" id="4s_lMmH6Cvl" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmH6Cvi" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6Cvg" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Cvh" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Cvi" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6Dg__VJLmRo" role="3cqZAp" />
@@ -15967,7 +16083,7 @@
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                   <node concept="3Aqt3T" id="6Dg__VJJmZ2" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6Dg__VJJmZ3" role="3AunhB">
                       <ref role="ns1xF" node="6RzTUCSV_Xe" resolve="enumMember" />
                       <node concept="nsMwS" id="6Dg__VJJn0w" role="ns1xD">
@@ -15987,6 +16103,9 @@
                         <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6Cvt" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Cvr" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -16008,7 +16127,7 @@
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-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="ns1u0" id="6Dg__VJJmZf" role="3AunhB">
                         <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                         <node concept="nsMwS" id="6Dg__VJJmZg" role="ns1xD">
@@ -16023,11 +16142,22 @@
                       <node concept="a7P8L" id="6Dg__VJJmZj" role="3AunhB">
                         <ref role="a7OzE" node="6Dg__VJJmZ8" resolve="CType" />
                       </node>
+                      <node concept="a7P8L" id="4s_lMmH6Cvu" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmH6Cvr" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6Cvp" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Cvq" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Cvr" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6Dg__VJLnd_" role="3cqZAp" />
@@ -16037,7 +16167,7 @@
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-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
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                       <ref role="ns1xF" node="6RzTUCSWhBJ" resolve="model" />
                     </node>
@@ -16049,6 +16179,9 @@
                         <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6CvA" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Cv$" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -16064,7 +16197,7 @@
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-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="ns1u0" id="6Dg__VJLdlr" role="3AunhB">
                         <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                         <node concept="nsMwS" id="6Dg__VJLdls" role="ns1xD">
@@ -16079,11 +16212,22 @@
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                         <ref role="a7OzE" node="6Dg__VJLffH" resolve="Type" />
                       </node>
+                      <node concept="a7P8L" id="4s_lMmH6CvB" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmH6Cv$" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6Cvy" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Cvz" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Cv$" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6Dg__VJLdlw" role="3cqZAp" />
@@ -16093,7 +16237,7 @@
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-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
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                       <ref role="ns1xF" node="6RzTUCSWkWd" resolve="modelptr" />
                     </node>
@@ -16105,6 +16249,9 @@
                         <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6CvJ" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6CvH" resolve="Options" />
+                    </node>
                   </node>
                 </node>
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@@ -16120,7 +16267,7 @@
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-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
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                         <node concept="nsMwS" id="6Dg__VJLdlC" role="ns1xD">
@@ -16135,11 +16282,22 @@
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                         <ref role="a7OzE" node="6Dg__VJLdVO" resolve="Type" />
                       </node>
+                      <node concept="a7P8L" id="4s_lMmH6CvK" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmH6CvH" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6CvF" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6CvG" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6CvH" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6Dg__VJLdlG" role="3cqZAp" />
@@ -16149,7 +16307,7 @@
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-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
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@@ -16161,6 +16319,9 @@
                         <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6CvS" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6CvQ" resolve="Options" />
+                    </node>
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@@ -16176,7 +16337,7 @@
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-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
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                         <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                         <node concept="nsMwS" id="6Dg__VJLi1e" role="ns1xD">
@@ -16191,11 +16352,22 @@
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                         <ref role="a7OzE" node="6Dg__VJLhMH" resolve="Type" />
                       </node>
+                      <node concept="a7P8L" id="4s_lMmH6CvT" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmH6CvQ" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
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+            <node concept="3NuqgR" id="4s_lMmH6CvO" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6CvP" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6CvQ" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6Dg__VJLdlS" role="3cqZAp" />
@@ -16205,7 +16377,7 @@
               <node concept="3I6sU6" id="6Dg__VJLdlW" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6Dg__VJLdlX" role="3I6sU7">
                   <node concept="3Aqt3T" id="6Dg__VJLdlY" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6Dg__VJLdm3" role="3AunhB">
                       <ref role="ns1xF" node="4$wPwNd_PNt" resolve="nodeptr" />
                     </node>
@@ -16217,6 +16389,9 @@
                         <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6Cw1" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6CvZ" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -16232,7 +16407,7 @@
                 <node concept="3I6sU6" id="6Dg__VJLgW6" role="3Ip0Jz">
                   <node concept="3I6s7M" id="6Dg__VJLh01" role="3I6sU7">
                     <node concept="3Aqt3T" id="6Dg__VJLh00" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="ns1u0" id="6Dg__VJLdlZ" role="3AunhB">
                         <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                         <node concept="nsMwS" id="6Dg__VJLdm0" role="ns1xD">
@@ -16247,11 +16422,22 @@
                       <node concept="a7P8L" id="6Dg__VJLh24" role="3AunhB">
                         <ref role="a7OzE" node="6Dg__VJLgJp" resolve="Type" />
                       </node>
+                      <node concept="a7P8L" id="4s_lMmH6Cw2" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmH6CvZ" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6CvX" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6CvY" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6CvZ" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6Dg__VJLkwm" role="3cqZAp" />
@@ -16261,7 +16447,7 @@
               <node concept="3I6sU6" id="6Dg__VJLkrj" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6Dg__VJLkrk" role="3I6sU7">
                   <node concept="3Aqt3T" id="6Dg__VJLkrl" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6Dg__VJLkEu" role="3AunhB">
                       <ref role="ns1xF" node="6RzTUCSYtd0" resolve="reference" />
                     </node>
@@ -16273,6 +16459,9 @@
                         <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6Cwa" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Cw8" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -16288,7 +16477,7 @@
                 <node concept="3I6sU6" id="6Dg__VJLkry" role="3Ip0Jz">
                   <node concept="3I6s7M" id="6Dg__VJLkrz" role="3I6sU7">
                     <node concept="3Aqt3T" id="6Dg__VJLkr$" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="ns1u0" id="6Dg__VJLkr_" role="3AunhB">
                         <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                         <node concept="nsMwS" id="6Dg__VJLkrA" role="ns1xD">
@@ -16303,11 +16492,22 @@
                       <node concept="a7P8L" id="6Dg__VJLkrD" role="3AunhB">
                         <ref role="a7OzE" node="6Dg__VJLkru" resolve="Type" />
                       </node>
+                      <node concept="a7P8L" id="4s_lMmH6Cwb" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmH6Cw8" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6Cw6" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Cw7" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Cw8" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -16323,7 +16523,7 @@
                   <node concept="3I6sU6" id="4boCUQtoImk" role="3Ip0Jz">
                     <node concept="3I6s7M" id="4boCUQtoIq8" role="3I6sU7">
                       <node concept="3Aqt3T" id="4boCUQtoIq7" role="3I6s78">
-                        <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                        <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                         <node concept="ns1u0" id="4boCUQtoIKY" role="3AunhB">
                           <ref role="ns1xF" node="3bgqfmmKxBI" resolve="concept" />
                           <node concept="nsMwS" id="4boCUQtoIMS" role="ns1xD">
@@ -16348,6 +16548,9 @@
                             <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                           </node>
                         </node>
+                        <node concept="a7P8L" id="4s_lMmH6Cwj" role="3AunhB">
+                          <ref role="a7OzE" node="4s_lMmH6Cwh" resolve="Options" />
+                        </node>
                       </node>
                     </node>
                   </node>
@@ -16386,7 +16589,7 @@
                             <node concept="3clFbS" id="4boCUQtoNwS" role="3clFbx">
                               <node concept="3Aqczg" id="4boCUQtoQql" role="3cqZAp">
                                 <node concept="3Aqt3T" id="4boCUQtoQqk" role="3Aqpz8">
-                                  <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                                  <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                                   <node concept="ns1u0" id="4boCUQtoRgm" role="3AunhB">
                                     <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                                     <node concept="nsMwS" id="4boCUQtoRgp" role="ns1xD">
@@ -16401,6 +16604,9 @@
                                   <node concept="a7P8L" id="4boCUQtoQXs" role="3AunhB">
                                     <ref role="a7OzE" node="4boCUQtotf4" resolve="CType" />
                                   </node>
+                                  <node concept="a7P8L" id="4s_lMmH6Cwk" role="3AunhB">
+                                    <ref role="a7OzE" node="4s_lMmH6Cwh" resolve="Options" />
+                                  </node>
                                 </node>
                               </node>
                               <node concept="3clFbH" id="4boCUQtoRGS" role="3cqZAp" />
@@ -16409,7 +16615,7 @@
                               <node concept="3clFbS" id="4boCUQtoRBe" role="9aQI4">
                                 <node concept="3Aqczg" id="4boCUQtoRIT" role="3cqZAp">
                                   <node concept="3Aqt3T" id="4boCUQtoRIU" role="3Aqpz8">
-                                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                                     <node concept="ns1u0" id="4boCUQtoRIW" role="3AunhB">
                                       <ref role="ns1xF" to="kqnc:JOGAOsVt2a" resolve="classifier" />
                                       <node concept="nsMwS" id="4boCUQtoRIX" role="ns1xD">
@@ -16424,6 +16630,9 @@
                                     <node concept="a7P8L" id="4boCUQtoRIV" role="3AunhB">
                                       <ref role="a7OzE" node="4boCUQtotf4" resolve="CType" />
                                     </node>
+                                    <node concept="a7P8L" id="4s_lMmH6Cwl" role="3AunhB">
+                                      <ref role="a7OzE" node="4s_lMmH6Cwh" resolve="Options" />
+                                    </node>
                                   </node>
                                 </node>
                               </node>
@@ -16434,6 +16643,14 @@
                     </node>
                   </node>
                 </node>
+                <node concept="3NuqgR" id="4s_lMmH6Cwf" role="0Rg$4">
+                  <node concept="3uibUv" id="4s_lMmH6Cwg" role="3vLBG7">
+                    <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+                  </node>
+                  <node concept="aZer4" id="4s_lMmH6Cwh" role="3XD1gS">
+                    <property role="TrG5h" value="Options" />
+                  </node>
+                </node>
               </node>
             </node>
           </node>
@@ -16462,7 +16679,7 @@
               <node concept="3I6sU6" id="6tm4iVtWm8a" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6tm4iVtWmdQ" role="3I6sU7">
                   <node concept="3Aqt3T" id="6tm4iVtWmdP" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="6tm4iVtWmWH" role="3AunhB">
                       <node concept="a7P8L" id="6tm4iVtWmIB" role="1uarlU">
                         <ref role="a7OzE" node="6tm4iVtWmyD" resolve="Same" />
@@ -16474,6 +16691,9 @@
                     <node concept="a7P8L" id="6tm4iVtWo8L" role="3AunhB">
                       <ref role="a7OzE" node="6tm4iVtWmyD" resolve="Same" />
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6Cwt" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Cwr" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -16484,6 +16704,14 @@
               </node>
               <node concept="32pEOW" id="6tm4iVtWmA_" role="3vLBG7" />
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6Cwp" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Cwq" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Cwr" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6tm4iVtWnFx" role="3cqZAp" />
@@ -16503,7 +16731,7 @@
               <node concept="3I6sU6" id="6tm4iVtX7Tm" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6tm4iVtX7Tn" role="3I6sU7">
                   <node concept="3Aqt3T" id="6tm4iVtX7To" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="6tm4iVtX7Tp" role="3AunhB">
                       <node concept="a7P8L" id="6tm4iVtX7Tq" role="1uarlU">
                         <ref role="a7OzE" node="6tm4iVtX7Tu" resolve="Type" />
@@ -16528,6 +16756,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6Cw_" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6Cwz" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -16558,6 +16789,14 @@
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6Cwx" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6Cwy" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6Cwz" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6tm4iVtX7Ti" role="3cqZAp" />
@@ -16567,7 +16806,7 @@
               <node concept="3I6sU6" id="6Dg__VJIQy9" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6Dg__VJIQya" role="3I6sU7">
                   <node concept="3Aqt3T" id="6Dg__VJIQyb" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="6Dg__VJIQyc" role="3AunhB">
                       <node concept="a7P8L" id="6Dg__VJIQyd" role="1uarlU">
                         <ref role="a7OzE" node="6Dg__VJIQym" resolve="Type" />
@@ -16592,6 +16831,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6CwH" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6CwF" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -16611,6 +16853,14 @@
               </node>
               <node concept="2sp9CU" id="6Dg__VJIQyr" role="3vLBG7" />
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6CwD" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6CwE" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6CwF" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
         <node concept="3clFbH" id="6Dg__VJIQy5" role="3cqZAp" />
@@ -16627,7 +16877,7 @@
               <node concept="3I6sU6" id="6tm4iVtWnF6" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6tm4iVtWnF7" role="3I6sU7">
                   <node concept="3Aqt3T" id="6tm4iVtWnF8" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="6tm4iVtWnF9" role="3AunhB">
                       <node concept="a7P8L" id="6tm4iVtWnFa" role="1uarlU">
                         <ref role="a7OzE" node="6tm4iVtWnFq" resolve="SType" />
@@ -16660,6 +16910,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6CwP" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6CwN" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -16699,6 +16952,14 @@
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6CwL" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6CwM" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6CwN" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -16713,7 +16974,7 @@
               <node concept="3I6sU6" id="6Dg__VJJnlR" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6Dg__VJJnlS" role="3I6sU7">
                   <node concept="3Aqt3T" id="6Dg__VJJnlT" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6Dg__VJJnlU" role="3AunhB">
                       <ref role="ns1xF" node="6RzTUCSV_Xe" resolve="enumMember" />
                     </node>
@@ -16728,6 +16989,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6CwX" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6CwV" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -16749,6 +17013,14 @@
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6CwT" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6CwU" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6CwV" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -16774,7 +17046,7 @@
               <node concept="3I6sU6" id="6tm4iVu1o9I" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6tm4iVu1ody" role="3I6sU7">
                   <node concept="3Aqt3T" id="6tm4iVu1odx" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6tm4iVu1oju" role="3AunhB">
                       <ref role="ns1xF" to="wi9y:1oUE7CX3tx9" resolve="list" />
                       <node concept="nsMwS" id="6tm4iVu1olo" role="ns1xD">
@@ -16805,6 +17077,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmHgBoF" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHgBoD" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -16820,7 +17095,7 @@
                 <node concept="3I6sU6" id="6tm4iVu1p0f" role="3Ip0Jz">
                   <node concept="3I6s7M" id="6tm4iVu1pzU" role="3I6sU7">
                     <node concept="3Aqt3T" id="6tm4iVu1pzT" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="a7P8L" id="6tm4iVu1pBJ" role="3AunhB">
                         <ref role="a7OzE" node="6tm4iVu1ohq" resolve="CType" />
                       </node>
@@ -16835,11 +17110,22 @@
                           </node>
                         </node>
                       </node>
+                      <node concept="a7P8L" id="4s_lMmHgBoG" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmHgBoD" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmHgBoB" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmHgBoC" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHgBoD" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -16861,7 +17147,7 @@
               <node concept="3I6sU6" id="6Dg__VJJnGr" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6Dg__VJJnGs" role="3I6sU7">
                   <node concept="3Aqt3T" id="6Dg__VJJnGt" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6Dg__VJJnGu" role="3AunhB">
                       <ref role="ns1xF" to="wi9y:1oUE7CX3txf" resolve="set" />
                       <node concept="nsMwS" id="6Dg__VJJnGv" role="ns1xD">
@@ -16892,6 +17178,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmHgBoO" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHgBoM" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -16907,7 +17196,7 @@
                 <node concept="3I6sU6" id="6Dg__VJJnGI" role="3Ip0Jz">
                   <node concept="3I6s7M" id="6Dg__VJJnGJ" role="3I6sU7">
                     <node concept="3Aqt3T" id="6Dg__VJJnGK" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="a7P8L" id="6Dg__VJJnGL" role="3AunhB">
                         <ref role="a7OzE" node="6Dg__VJJnGE" resolve="CType" />
                       </node>
@@ -16922,11 +17211,22 @@
                           </node>
                         </node>
                       </node>
+                      <node concept="a7P8L" id="4s_lMmHgBoP" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmHgBoM" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmHgBoK" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmHgBoL" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHgBoM" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -16948,7 +17248,7 @@
               <node concept="3I6sU6" id="6Dg__VJegDZ" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6Dg__VJegE0" role="3I6sU7">
                   <node concept="3Aqt3T" id="6Dg__VJegE1" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6Dg__VJegE2" role="3AunhB">
                       <ref role="ns1xF" to="wi9y:1oUE7CX3tx9" resolve="list" />
                       <node concept="nsMwS" id="6Dg__VJegE3" role="ns1xD">
@@ -16971,6 +17271,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmHgBoX" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHgBoV" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -16986,7 +17289,7 @@
                 <node concept="3I6sU6" id="6Dg__VJegEf" role="3Ip0Jz">
                   <node concept="3I6s7M" id="6Dg__VJegEg" role="3I6sU7">
                     <node concept="3Aqt3T" id="6Dg__VJegEh" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="a7P8L" id="6Dg__VJegEi" role="3AunhB">
                         <ref role="a7OzE" node="6Dg__VJegEb" resolve="CType" />
                       </node>
@@ -17001,11 +17304,22 @@
                           </node>
                         </node>
                       </node>
+                      <node concept="a7P8L" id="4s_lMmHgBoY" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmHgBoV" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmHgBoT" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmHgBoU" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHgBoV" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -17019,7 +17333,7 @@
               <node concept="3I6sU6" id="4boCUQton_y" role="3Ip0Jz">
                 <node concept="3I6s7M" id="4boCUQton_z" role="3I6sU7">
                   <node concept="3Aqt3T" id="4boCUQton_$" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="4boCUQton__" role="3AunhB">
                       <ref role="ns1xF" to="wi9y:1oUE7CX3tx9" resolve="list" />
                       <node concept="nsMwS" id="4boCUQton_A" role="ns1xD">
@@ -17050,6 +17364,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmHgBp6" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHgBp4" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -17074,7 +17391,7 @@
                 <node concept="3I6sU6" id="5wYq9r5nsaV" role="3Ip0Jz">
                   <node concept="3I6s7M" id="5wYq9r5nsgL" role="3I6sU7">
                     <node concept="3Aqt3T" id="5wYq9r5nsgK" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="ns1u0" id="5wYq9r5nsy9" role="3AunhB">
                         <ref role="ns1xF" node="3bgqfmmLhUu" resolve="nodeList" />
                         <node concept="nsMwS" id="5wYq9r5nsA5" role="ns1xD">
@@ -17097,11 +17414,22 @@
                           </node>
                         </node>
                       </node>
+                      <node concept="a7P8L" id="4s_lMmHgBp7" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmHgBp4" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmHgBp2" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmHgBp3" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHgBp4" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -17115,7 +17443,7 @@
               <node concept="3I6sU6" id="6Dg__VJSkDL" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6Dg__VJSkDM" role="3I6sU7">
                   <node concept="3Aqt3T" id="6Dg__VJSkDN" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6Dg__VJSkDV" role="3AunhB">
                       <ref role="ns1xF" node="3bgqfmmLhUu" resolve="nodeList" />
                       <node concept="nsMwS" id="6Dg__VJSkDW" role="ns1xD">
@@ -17146,6 +17474,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmHgBpf" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHgBpd" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -17170,7 +17501,7 @@
                 <node concept="3I6sU6" id="6Dg__VJSkEa" role="3Ip0Jz">
                   <node concept="3I6s7M" id="6Dg__VJSkEb" role="3I6sU7">
                     <node concept="3Aqt3T" id="6Dg__VJSkEc" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="ns1u0" id="6Dg__VJSkEh" role="3AunhB">
                         <ref role="ns1xF" node="3bgqfmmLhUu" resolve="nodeList" />
                         <node concept="nsMwS" id="6Dg__VJSkEi" role="ns1xD">
@@ -17193,11 +17524,22 @@
                           </node>
                         </node>
                       </node>
+                      <node concept="a7P8L" id="4s_lMmHgBpg" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmHgBpd" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmHgBpb" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmHgBpc" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHgBpd" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -17211,7 +17553,7 @@
               <node concept="3I6sU6" id="6Dg__VJTbxw" role="3Ip0Jz">
                 <node concept="3I6s7M" id="6Dg__VJTbxx" role="3I6sU7">
                   <node concept="3Aqt3T" id="6Dg__VJTbxy" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="6Dg__VJTbxz" role="3AunhB">
                       <ref role="ns1xF" node="3bgqfmmLhUu" resolve="nodeList" />
                       <node concept="nsMwS" id="6Dg__VJTbx$" role="ns1xD">
@@ -17242,6 +17584,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmHgBpo" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmHgBpm" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -17266,7 +17611,7 @@
                 <node concept="3I6sU6" id="6Dg__VJTbxT" role="3Ip0Jz">
                   <node concept="3I6s7M" id="6Dg__VJTbxU" role="3I6sU7">
                     <node concept="3Aqt3T" id="6Dg__VJTbxV" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="ns1u0" id="6Dg__VJTbxW" role="3AunhB">
                         <ref role="ns1xF" node="3bgqfmmLhUu" resolve="nodeList" />
                         <node concept="nsMwS" id="6Dg__VJTbxX" role="ns1xD">
@@ -17289,11 +17634,22 @@
                           </node>
                         </node>
                       </node>
+                      <node concept="a7P8L" id="4s_lMmHgBpp" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmHgBpm" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmHgBpk" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmHgBpl" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmHgBpm" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
diff --git a/samples/mpscore/languages/jetbrains.mps.logicExt/models/jetbrains.mps.logicExt.types.mps b/samples/mpscore/languages/jetbrains.mps.logicExt/models/jetbrains.mps.logicExt.types.mps
index b265e73c..7d40cf8a 100644
--- a/samples/mpscore/languages/jetbrains.mps.logicExt/models/jetbrains.mps.logicExt.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.logicExt/models/jetbrains.mps.logicExt.types.mps
@@ -45,6 +45,9 @@
         <child id="1206060619838" name="condition" index="3eO9$A" />
         <child id="1206060644605" name="statementList" index="3eOfB_" />
       </concept>
+      <concept id="1107535904670" name="jetbrains.mps.baseLanguage.structure.ClassifierType" flags="in" index="3uibUv">
+        <reference id="1107535924139" name="classifier" index="3uigEE" />
+      </concept>
     </language>
     <language id="446c26eb-2b7b-4bf0-9b35-f83fa582753e" name="jetbrains.mps.lang.modelapi">
       <concept id="4733039728785194814" name="jetbrains.mps.lang.modelapi.structure.NamedNodeReference" flags="ng" index="ZC_QK">
@@ -970,7 +973,7 @@
               <node concept="3I6sU6" id="7LI_gNMpXVC" role="3Ip0Jz">
                 <node concept="3I6s7M" id="7LI_gNMpXVG" role="3I6sU7">
                   <node concept="3Aqt3T" id="7LI_gNMpXVF" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="1HFMs5" id="7LI_gNMpYpE" role="3AunhB">
                       <node concept="a7P8L" id="7LI_gNMpYpC" role="1uarlU">
                         <ref role="a7OzE" node="7LI_gNMpXVr" resolve="Type" />
@@ -990,6 +993,9 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6CtM" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6CtK" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -1008,7 +1014,7 @@
                 <node concept="3I6sU6" id="7LI_gNMpYoZ" role="3Ip0Jz">
                   <node concept="3I6s7M" id="7LI_gNMpYp8" role="3I6sU7">
                     <node concept="3Aqt3T" id="7LI_gNMpYp7" role="3I6s78">
-                      <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                      <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                       <node concept="a7P8L" id="7LI_gNMpYwI" role="3AunhB">
                         <ref role="a7OzE" node="7LI_gNMpXVr" resolve="Type" />
                       </node>
@@ -1035,11 +1041,22 @@
                           </node>
                         </node>
                       </node>
+                      <node concept="a7P8L" id="4s_lMmH6CtN" role="3AunhB">
+                        <ref role="a7OzE" node="4s_lMmH6CtK" resolve="Options" />
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6CtI" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6CtJ" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6CtK" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -1053,7 +1070,7 @@
               <node concept="3I6sU6" id="7LI_gNMpYxL" role="3Ip0Jz">
                 <node concept="3I6s7M" id="7LI_gNMpYxP" role="3I6sU7">
                   <node concept="3Aqt3T" id="7LI_gNMpYxO" role="3I6s78">
-                    <ref role="3AqCNq" to="kqnc:3Qp4N06bUPu" resolve="convertsTo" />
+                    <ref role="3AqCNq" to="kqnc:3vTJNooZDgN" resolve="convertsToAlt" />
                     <node concept="ns1u0" id="7LI_gNMpYxU" role="3AunhB">
                       <ref role="ns1xF" node="7LI_gNMpUS4" resolve="multiLogical" />
                     </node>
@@ -1068,10 +1085,21 @@
                         </node>
                       </node>
                     </node>
+                    <node concept="a7P8L" id="4s_lMmH6CtV" role="3AunhB">
+                      <ref role="a7OzE" node="4s_lMmH6CtT" resolve="Options" />
+                    </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3NuqgR" id="4s_lMmH6CtR" role="0Rg$4">
+              <node concept="3uibUv" id="4s_lMmH6CtS" role="3vLBG7">
+                <ref role="3uigEE" to="kqnc:3vTJNooZBhQ" resolve="ConvertsContext.Options" />
+              </node>
+              <node concept="aZer4" id="4s_lMmH6CtT" role="3XD1gS">
+                <property role="TrG5h" value="Options" />
+              </node>
+            </node>
           </node>
         </node>
       </node>