From b7a9f45f8dfa1e872a00ca2a99a754b8125ab802 Mon Sep 17 00:00:00 2001
From: Fedor Isakov <fisakov@gmail.com>
Date: Wed, 12 Aug 2015 13:14:24 +0200
Subject: [PATCH] Typechecking templates: better support for upper/lower bounds

---
 .../typesystem2/samplechecker/template.mps    | 3156 ++++++++++-------
 1 file changed, 1784 insertions(+), 1372 deletions(-)

diff --git a/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker/models/jetbrains/mps/lang/typesystem2/samplechecker/template.mps b/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker/models/jetbrains/mps/lang/typesystem2/samplechecker/template.mps
index dccde290..c1322192 100644
--- a/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker/models/jetbrains/mps/lang/typesystem2/samplechecker/template.mps
+++ b/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker/models/jetbrains/mps/lang/typesystem2/samplechecker/template.mps
@@ -2525,6 +2525,17 @@
               </node>
             </node>
           </node>
+          <node concept="3Aqczg" id="29pT9jNTsNK" role="3cqZAp">
+            <node concept="3Aqt3T" id="29pT9jNTsNG" role="3Aqpz8">
+              <ref role="3AqCNq" node="29pT9jNTsse" resolve="boundCopy" />
+              <node concept="a7P8L" id="29pT9jNTt5s" role="3AunhB">
+                <ref role="a7OzE" node="5JTOzCQRR5u" resolve="Bnd" />
+              </node>
+              <node concept="a7P8L" id="29pT9jNTt5$" role="3AunhB">
+                <ref role="a7OzE" node="5JTOzCQRR54" resolve="UpBndType" />
+              </node>
+            </node>
+          </node>
           <node concept="3SKdUt" id="1zN1RIlofZ5" role="3cqZAp">
             <node concept="3SKdUq" id="1zN1RIlofZ6" role="3SKWNk">
               <property role="3SKdUp" value="FIXME: convert string to StringLogical automatically?" />
@@ -2753,6 +2764,18 @@
               </node>
             </node>
           </node>
+          <node concept="3Aqczg" id="29pT9jNTtlZ" role="3cqZAp">
+            <node concept="3Aqt3T" id="29pT9jNTtm0" role="3Aqpz8">
+              <ref role="3AqCNq" node="29pT9jNTsse" resolve="boundCopy" />
+              <node concept="a7P8L" id="29pT9jNTtm1" role="3AunhB">
+                <ref role="a7OzE" node="5JTOzCQRR4m" resolve="Bnd" />
+              </node>
+              <node concept="a7P8L" id="29pT9jNTtSQ" role="3AunhB">
+                <ref role="a7OzE" node="5JTOzCQRR53" resolve="LoBndType" />
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbH" id="29pT9jNTt5E" role="3cqZAp" />
           <node concept="3SKdUt" id="1zN1RIloh9F" role="3cqZAp">
             <node concept="3SKdUq" id="1zN1RIloh9G" role="3SKWNk">
               <property role="3SKdUp" value="FIXME: convert string to StringLogical automatically?" />
@@ -3266,6 +3289,10 @@
       <property role="TrG5h" value="intersection" />
       <property role="3AqDzJ" value="2" />
     </node>
+    <node concept="3AqmO8" id="29pT9jNTsse" role="3AqmFx">
+      <property role="TrG5h" value="boundCopy" />
+      <property role="3AqDzJ" value="2" />
+    </node>
   </node>
   <node concept="AVZre" id="6qJjpCjlmVR">
     <property role="TrG5h" value="Check" />
@@ -4818,1378 +4845,6 @@
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     <property role="TrG5h" value="Subclassing" />
     <property role="3GE5qa" value="relation" />
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-      <property role="TrG5h" value="converts_id" />
-      <node concept="3Aq93q" id="4ef1vBg_t$8" role="3orSU4">
-        <property role="3ArMco" value="false" />
-        <node concept="3clFbS" id="4ef1vBg_t$9" role="3Aqf5P">
-          <node concept="3X$14a" id="4ef1vBg_Akq" role="3cqZAp">
-            <node concept="aZer4" id="4ef1vBg_Akr" role="3XD1gS">
-              <property role="TrG5h" value="S" />
-            </node>
-            <node concept="aZer4" id="4ef1vBg_Aks" role="3XD1gS">
-              <property role="TrG5h" value="T" />
-            </node>
-          </node>
-          <node concept="3Aqczg" id="4ef1vBg_Akt" role="3cqZAp">
-            <node concept="3Aqt3T" id="4ef1vBg_Aku" role="3Aqpz8">
-              <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
-              <node concept="a7P8L" id="4ef1vBg_Akv" role="3AunhB">
-                <ref role="a7OzE" node="4ef1vBg_Akr" resolve="S" />
-              </node>
-              <node concept="a7P8L" id="4ef1vBg_Akw" role="3AunhB">
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-              </node>
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-        <node concept="3clFbS" id="4ef1vBg_AkD" role="3Aqf5P">
-          <node concept="3Aqczg" id="tIwzd2nm0B" role="3cqZAp">
-            <node concept="2aM9Np" id="tIwzd2nm12" role="3Aqpz8">
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-        <property role="3ArMco" value="false" />
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@@ -12628,5 +11283,1762 @@
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+    </node>
+    <node concept="AVZhu" id="1PFbZN6k1PA" role="3ArX_J">
+      <property role="TrG5h" value="converts_typevar" />
+      <node concept="3Aq9_M" id="1PFbZN6k2oh" role="3oo59u">
+        <node concept="3clFbS" id="1PFbZN6k2oi" role="3Aqf5P">
+          <node concept="3Aqczg" id="1PFbZN6k2oj" role="3cqZAp">
+            <node concept="2aM9Np" id="1PFbZN6k2ok" role="3Aqpz8">
+              <node concept="a7P8L" id="1PFbZN6k2ol" role="2aLmnP">
+                <ref role="a7OzE" node="1PFbZN6k2nD" resolve="S" />
+              </node>
+            </node>
+          </node>
+          <node concept="3Aqczg" id="1PFbZN6k2om" role="3cqZAp">
+            <node concept="3A8Hvi" id="1PFbZN6k2on" role="3Aqpz8">
+              <node concept="aYllk" id="1PFbZN6k2oo" role="3A8w4Q">
+                <node concept="1oi1Uc" id="1PFbZN6k2op" role="aYrYs">
+                  <node concept="1oi5UN" id="1PFbZN6k2oq" role="1oi0x0">
+                    <node concept="1oi5ST" id="1PFbZN6k2or" role="1ojpOf">
+                      <property role="TrG5h" value="parameter" />
+                      <node concept="KCUsM" id="1PFbZN6k2os" role="1oi5TL" />
+                    </node>
+                    <node concept="1oi5Wm" id="1PFbZN6k2ot" role="1ojpOf">
+                      <property role="TrG5h" value="concept" />
+                      <node concept="1oi5XN" id="1PFbZN6k2ou" role="1oi5zu">
+                        <property role="1oi5yK" value="TypeVariableReference" />
+                      </node>
+                    </node>
+                    <node concept="1oi5Wm" id="1PFbZN6k2ov" role="1ojpOf">
+                      <property role="TrG5h" value="name" />
+                      <node concept="2IllgU" id="1PFbZN6k2ow" role="1oi5zu" />
+                    </node>
+                    <node concept="1oi5Wm" id="1PFbZN6k2ox" role="1ojpOf">
+                      <property role="TrG5h" value="id" />
+                      <node concept="2IllgU" id="1PFbZN6k2oy" role="1oi5zu" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="a7P8L" id="1PFbZN6k2oz" role="3A8wtg">
+                <ref role="a7OzE" node="1PFbZN6k2nD" resolve="S" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="3Aq9E8" id="1PFbZN6k2oU" role="3otmyu">
+        <node concept="3clFbS" id="1PFbZN6k2oV" role="3Aqf5P">
+          <node concept="3Aqczg" id="1PFbZN6k2oW" role="3cqZAp">
+            <node concept="3A8Hvi" id="1PFbZN6k2pk" role="3Aqpz8">
+              <node concept="aYllk" id="1PFbZN6k2pw" role="3A8w4Q">
+                <node concept="1oi1Uc" id="1PFbZN6k2pA" role="aYrYs">
+                  <node concept="1oi5UN" id="1PFbZN6k2pJ" role="1oi0x0">
+                    <node concept="1oi5ST" id="1PFbZN6n7vZ" role="1ojpOf">
+                      <property role="TrG5h" value="parameter" />
+                      <node concept="KCUsM" id="1PFbZN6n7w7" role="1oi5TL" />
+                    </node>
+                    <node concept="1oi5Wm" id="1PFbZN6k2pK" role="1ojpOf">
+                      <property role="TrG5h" value="concept" />
+                      <node concept="1oi5XN" id="1PFbZN6k2pL" role="1oi5zu">
+                        <property role="1oi5yK" value="ClassifierType" />
+                      </node>
+                    </node>
+                    <node concept="1oi5Wm" id="1PFbZN6k2pM" role="1ojpOf">
+                      <property role="TrG5h" value="classifier" />
+                      <node concept="1oi5XN" id="1PFbZN6k2pN" role="1oi5zu">
+                        <property role="1oi5yK" value="Object" />
+                      </node>
+                    </node>
+                    <node concept="1oi5Wm" id="1PFbZN6l2Sq" role="1ojpOf">
+                      <property role="TrG5h" value="cid" />
+                      <node concept="1oi5XN" id="1PFbZN6l2SD" role="1oi5zu">
+                        <property role="1oi5yK" value="~Object" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="a7P8L" id="1PFbZN6k2pt" role="3A8wtg">
+                <ref role="a7OzE" node="1PFbZN6k2nE" resolve="T" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="3Aq93q" id="1PFbZN6k2nA" role="3orSU4">
+        <property role="3ArMco" value="false" />
+        <node concept="3clFbS" id="1PFbZN6k2nB" role="3Aqf5P">
+          <node concept="3X$14a" id="1PFbZN6k2nC" role="3cqZAp">
+            <node concept="aZer4" id="1PFbZN6k2nD" role="3XD1gS">
+              <property role="TrG5h" value="S" />
+            </node>
+            <node concept="aZer4" id="1PFbZN6k2nE" role="3XD1gS">
+              <property role="TrG5h" value="T" />
+            </node>
+          </node>
+          <node concept="3Aqczg" id="1PFbZN6k2nF" role="3cqZAp">
+            <node concept="3Aqt3T" id="1PFbZN6k2nG" role="3Aqpz8">
+              <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+              <node concept="a7P8L" id="1PFbZN6k2nH" role="3AunhB">
+                <ref role="a7OzE" node="1PFbZN6k2nD" resolve="S" />
+              </node>
+              <node concept="a7P8L" id="1PFbZN6k2nI" role="3AunhB">
+                <ref role="a7OzE" node="1PFbZN6k2nE" resolve="T" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="AVZhu" id="1lUeO1N5xz5" role="3ArX_J">
+      <property role="TrG5h" value="converts_null" />
+      <property role="jeQXk" value="false" />
+      <property role="3olrw_" value="false" />
+      <node concept="3Aq93q" id="1lUeO1N5xze" role="3orSU4">
+        <property role="3ArMco" value="false" />
+        <node concept="3clFbS" id="1lUeO1N5xzf" role="3Aqf5P">
+          <node concept="3X$14a" id="1lUeO1N5xzg" role="3cqZAp">
+            <node concept="aZer4" id="5JTOzCQRR56" role="3XD1gS">
+              <property role="TrG5h" value="S" />
+            </node>
+            <node concept="aZer4" id="5JTOzCQRR57" role="3XD1gS">
+              <property role="TrG5h" value="T" />
+            </node>
+          </node>
+          <node concept="3Aqczg" id="1lUeO1N5xzj" role="3cqZAp">
+            <node concept="3Aqt3T" id="1lUeO1N5xzk" role="3Aqpz8">
+              <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+              <node concept="a7P8L" id="5JTOzCQSkHd" role="3AunhB">
+                <ref role="a7OzE" node="5JTOzCQRR56" resolve="S" />
+              </node>
+              <node concept="a7P8L" id="5JTOzCQSkHo" role="3AunhB">
+                <ref role="a7OzE" node="5JTOzCQRR57" resolve="T" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="3Aq9_M" id="1lUeO1N5xz6" role="3oo59u">
+        <node concept="3clFbS" id="1lUeO1N5xz7" role="3Aqf5P">
+          <node concept="3SKdUt" id="7mm1a3qXhI$" role="3cqZAp">
+            <node concept="3SKdUq" id="7mm1a3qXhIH" role="3SKWNk">
+              <property role="3SKdUp" value="TODO this check might be unnecessary" />
+            </node>
+          </node>
+          <node concept="3Aqczg" id="1lUeO1N5xz8" role="3cqZAp">
+            <node concept="2aM9Np" id="1lUeO1N5xz9" role="3Aqpz8">
+              <node concept="a7P8L" id="5JTOzCQSkHf" role="2aLmnP">
+                <ref role="a7OzE" node="5JTOzCQRR56" resolve="S" />
+              </node>
+            </node>
+          </node>
+          <node concept="3Aqczg" id="5i7izgNf$8J" role="3cqZAp">
+            <node concept="3A8Hvi" id="5i7izgNf$8K" role="3Aqpz8">
+              <node concept="aYllk" id="5i7izgNf$8L" role="3A8w4Q">
+                <node concept="1oi1Uc" id="5i7izgNf$8M" role="aYrYs">
+                  <node concept="1oi5UN" id="5i7izgNf$8N" role="1oi0x0">
+                    <node concept="1oi5Wm" id="5i7izgNf$8R" role="1ojpOf">
+                      <property role="TrG5h" value="concept" />
+                      <node concept="1oi5XN" id="5i7izgNf$8S" role="1oi5zu">
+                        <property role="1oi5yK" value="NullType" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="a7P8L" id="5i7izgNf$93" role="3A8wtg">
+                <ref role="a7OzE" node="5JTOzCQRR56" resolve="S" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="3Aq9E8" id="1lUeO1N5xzn" role="3otmyu">
+        <node concept="3clFbS" id="1lUeO1N5xzo" role="3Aqf5P">
+          <node concept="3Aqczg" id="5i7izgNfAtv" role="3cqZAp">
+            <node concept="3wWvb2" id="5i7izgNfAtz" role="3Aqpz8">
+              <node concept="3clFbT" id="5i7izgNfAtC" role="3wWo3s">
+                <property role="3clFbU" value="true" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="AVZhu" id="5i7izgNfypx" role="3ArX_J">
+      <property role="TrG5h" value="converts_bound_to_bound" />
+      <property role="jeQXk" value="false" />
+      <property role="3olrw_" value="false" />
+      <node concept="3Aq93q" id="5i7izgNfypy" role="3orSU4">
+        <property role="3ArMco" value="false" />
+        <node concept="3clFbS" id="5i7izgNfypz" role="3Aqf5P">
+          <node concept="3X$14a" id="5i7izgNfyp$" role="3cqZAp">
+            <node concept="aZer4" id="5i7izgNfyp_" role="3XD1gS">
+              <property role="TrG5h" value="S" />
+            </node>
+            <node concept="aZer4" id="5i7izgNfypA" role="3XD1gS">
+              <property role="TrG5h" value="T" />
+            </node>
+          </node>
+          <node concept="3Aqczg" id="5i7izgNfypB" role="3cqZAp">
+            <node concept="3Aqt3T" id="5i7izgNfypC" role="3Aqpz8">
+              <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+              <node concept="a7P8L" id="5i7izgNfypD" role="3AunhB">
+                <ref role="a7OzE" node="5i7izgNfyp_" resolve="S" />
+              </node>
+              <node concept="a7P8L" id="5i7izgNfypE" role="3AunhB">
+                <ref role="a7OzE" node="5i7izgNfypA" resolve="T" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="3Aq9_M" id="5i7izgNfypF" role="3oo59u">
+        <node concept="3clFbS" id="5i7izgNfypG" role="3Aqf5P">
+          <node concept="3SKdUt" id="5i7izgNfypH" role="3cqZAp">
+            <node concept="3SKdUq" id="5i7izgNfypI" role="3SKWNk">
+              <property role="3SKdUp" value="TODO this check might be unnecessary" />
+            </node>
+          </node>
+          <node concept="3Aqczg" id="5i7izgNfypJ" role="3cqZAp">
+            <node concept="2aM9Np" id="5i7izgNfypK" role="3Aqpz8">
+              <node concept="a7P8L" id="5i7izgNfypL" role="2aLmnP">
+                <ref role="a7OzE" node="5i7izgNfyp_" resolve="S" />
+              </node>
+            </node>
+          </node>
+          <node concept="3Aqczg" id="5i7izgNfypM" role="3cqZAp">
+            <node concept="2aM9Np" id="5i7izgNfypN" role="3Aqpz8">
+              <node concept="a7P8L" id="5i7izgNfypO" role="2aLmnP">
+                <ref role="a7OzE" node="5i7izgNfypA" resolve="T" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="3Aq9E8" id="5i7izgNfypP" role="3otmyu">
+        <node concept="3clFbS" id="5i7izgNfypQ" role="3Aqf5P">
+          <node concept="3X$Joe" id="5i7izgNfypR" role="3cqZAp">
+            <node concept="aZer4" id="5i7izgNfypS" role="3XD1gS">
+              <property role="TrG5h" value="Sn" />
+            </node>
+            <node concept="aZer4" id="5i7izgNfypT" role="3XD1gS">
+              <property role="TrG5h" value="Si" />
+            </node>
+            <node concept="aZer4" id="5i7izgNfypU" role="3XD1gS">
+              <property role="TrG5h" value="Tn" />
+            </node>
+            <node concept="aZer4" id="5i7izgNfypV" role="3XD1gS">
+              <property role="TrG5h" value="Ti" />
+            </node>
+            <node concept="17QB3L" id="5zfvpQ73OyQ" role="3vLBG7" />
+          </node>
+          <node concept="3Aqczg" id="5i7izgNfypW" role="3cqZAp">
+            <node concept="3A8Hvi" id="5i7izgNfypX" role="3Aqpz8">
+              <node concept="aYllk" id="5i7izgNfypY" role="3A8w4Q">
+                <node concept="1oi1Uc" id="5i7izgNfypZ" role="aYrYs">
+                  <node concept="1oi5UN" id="5i7izgNfyq0" role="1oi0x0">
+                    <node concept="1oi5ST" id="5i7izgNfyq1" role="1ojpOf">
+                      <property role="TrG5h" value="parameter" />
+                      <node concept="KCUsM" id="5i7izgNfyq2" role="1oi5TL">
+                        <node concept="2IllgU" id="5i7izgNfyq3" role="KCVpo" />
+                      </node>
+                    </node>
+                    <node concept="1oi5Wm" id="5i7izgNfyq4" role="1ojpOf">
+                      <property role="TrG5h" value="concept" />
+                      <node concept="1oi5XN" id="5i7izgNfyq5" role="1oi5zu">
+                        <property role="1oi5yK" value="ClassifierType" />
+                      </node>
+                    </node>
+                    <node concept="1oi5Wm" id="5i7izgNfyq6" role="1ojpOf">
+                      <property role="TrG5h" value="classifier" />
+                      <node concept="1oi5XN" id="5i7izgNfyq7" role="1oi5zu">
+                        <property role="1oi5yK" value="_" />
+                        <node concept="22Ky0T" id="5i7izgNfyq8" role="lGtFl">
+                          <node concept="3A9UF8" id="5i7izgNfyq9" role="22Ky0K">
+                            <node concept="a7P8L" id="5i7izgNfyqa" role="3A9W3M">
+                              <ref role="a7OzE" node="5i7izgNfypS" resolve="Sn" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="1oi5Wm" id="5i7izgNfyqb" role="1ojpOf">
+                      <property role="TrG5h" value="cid" />
+                      <node concept="1oi5XN" id="5i7izgNfyqc" role="1oi5zu">
+                        <property role="1oi5yK" value="_" />
+                        <node concept="22Ky0T" id="5i7izgNfyqd" role="lGtFl">
+                          <node concept="3A9UF8" id="5i7izgNfyqe" role="22Ky0K">
+                            <node concept="a7P8L" id="5i7izgNfyqf" role="3A9W3M">
+                              <ref role="a7OzE" node="5i7izgNfypT" resolve="Si" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="a7P8L" id="5i7izgNfyqg" role="3A8wtg">
+                <ref role="a7OzE" node="5i7izgNfyp_" resolve="S" />
+              </node>
+            </node>
+          </node>
+          <node concept="3Aqczg" id="5i7izgNfyqh" role="3cqZAp">
+            <node concept="3A8Hvi" id="5i7izgNfyqi" role="3Aqpz8">
+              <node concept="aYllk" id="5i7izgNfyqj" role="3A8w4Q">
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+                  <node concept="1oi5UN" id="5i7izgNfyql" role="1oi0x0">
+                    <node concept="1oi5ST" id="5i7izgNfyqm" role="1ojpOf">
+                      <property role="TrG5h" value="parameter" />
+                      <node concept="KCUsM" id="5i7izgNfyqn" role="1oi5TL">
+                        <node concept="2IllgU" id="5i7izgNfyqo" role="KCVpo" />
+                      </node>
+                    </node>
+                    <node concept="1oi5Wm" id="5i7izgNfyqp" role="1ojpOf">
+                      <property role="TrG5h" value="concept" />
+                      <node concept="1oi5XN" id="5i7izgNfyqq" role="1oi5zu">
+                        <property role="1oi5yK" value="ClassifierType" />
+                      </node>
+                    </node>
+                    <node concept="1oi5Wm" id="5i7izgNfyqr" role="1ojpOf">
+                      <property role="TrG5h" value="classifier" />
+                      <node concept="1oi5XN" id="5i7izgNfyqs" role="1oi5zu">
+                        <property role="1oi5yK" value="_" />
+                        <node concept="22Ky0T" id="5i7izgNfyqt" role="lGtFl">
+                          <node concept="3A9UF8" id="5i7izgNfyqu" role="22Ky0K">
+                            <node concept="a7P8L" id="5i7izgNfyqv" role="3A9W3M">
+                              <ref role="a7OzE" node="5i7izgNfypU" resolve="Tn" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="1oi5Wm" id="5i7izgNfyqw" role="1ojpOf">
+                      <property role="TrG5h" value="cid" />
+                      <node concept="1oi5XN" id="5i7izgNfyqx" role="1oi5zu">
+                        <property role="1oi5yK" value="_" />
+                        <node concept="22Ky0T" id="5i7izgNfyqy" role="lGtFl">
+                          <node concept="3A9UF8" id="5i7izgNfyqz" role="22Ky0K">
+                            <node concept="a7P8L" id="5i7izgNfyq$" role="3A9W3M">
+                              <ref role="a7OzE" node="5i7izgNfypV" resolve="Ti" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="a7P8L" id="5i7izgNfyq_" role="3A8wtg">
+                <ref role="a7OzE" node="5i7izgNfypA" resolve="T" />
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbH" id="5i7izgNfyqA" role="3cqZAp" />
+          <node concept="3X$Joe" id="5i7izgNfyqB" role="3cqZAp">
+            <node concept="aZer4" id="5i7izgNfyqE" role="3XD1gS">
+              <property role="TrG5h" value="A" />
+            </node>
+            <node concept="aZer4" id="5i7izgNfyqF" role="3XD1gS">
+              <property role="TrG5h" value="B" />
+            </node>
+          </node>
+          <node concept="3X$Joe" id="5zfvpQ73OEs" role="3cqZAp">
+            <node concept="aZer4" id="5i7izgNfyqC" role="3XD1gS">
+              <property role="TrG5h" value="Ac" />
+            </node>
+            <node concept="aZer4" id="5i7izgNfyqD" role="3XD1gS">
+              <property role="TrG5h" value="Bc" />
+            </node>
+            <node concept="17QB3L" id="5zfvpQ73OGc" role="3vLBG7" />
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+          <node concept="3Aqczg" id="5i7izgNfyqG" role="3cqZAp">
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+              <node concept="a7P8L" id="5i7izgNfyqI" role="3A8wtg">
+                <ref role="a7OzE" node="5i7izgNfyqE" resolve="A" />
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+                        <node concept="1oi5UN" id="677NV56vfNy" role="KCVpo">
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+                    <node concept="1oi5Wm" id="2q_78a8MV5s" role="1ojpOf">
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+                      <node concept="1oi5XN" id="6r6omRlAidM" role="1oi5zu">
+                        <property role="1oi5yK" value="_" />
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+                                <ref role="3A2yKK" node="2q_78a8jwjs" resolve="cls" />
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+                            </node>
+                            <node concept="liA8E" id="6r6omRlAktI" role="2OqNvi">
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+                  <node concept="a7P8L" id="5JTOzCQSkHv" role="3AunhB">
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+            <node concept="3cpWsn" id="2q_78a8kj0A" role="1Duv9x">
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+              <node concept="10Oyi0" id="2q_78a8kj1E" role="1tU5fm" />
+              <node concept="3cmrfG" id="2q_78a8kj2W" role="33vP2m">
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+                <ref role="3cqZAo" node="2q_78a8kj0A" resolve="i" />
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+              <node concept="2OqwBi" id="2q_78a8kj$$" role="3uHU7w">
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+                <node concept="34oBXx" id="2q_78a8kj$C" role="2OqNvi" />
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+                <ref role="3cqZAo" node="2q_78a8kj0A" resolve="i" />
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+            <node concept="3SKdUq" id="2q_78a8MWDz" role="3SKWNk">
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+          <node concept="3clFbJ" id="2q_78a8vmzh" role="3cqZAp">
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+              <node concept="3Aqczg" id="2q_78a8IKwG" role="3cqZAp">
+                <node concept="2I7zNU" id="2q_78a8Jlw8" role="3Aqpz8">
+                  <property role="2I7zs$" value="true" />
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+            <node concept="2OqwBi" id="2q_78a8voop" role="3clFbw">
+              <node concept="2OqwBi" id="2q_78a8vmHJ" role="2Oq$k0">
+                <node concept="3A2sRY" id="2q_78a8vmHK" role="2Oq$k0">
+                  <ref role="3A2yKK" node="2q_78a8jwjs" resolve="cls" />
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+              <node concept="1v1jN8" id="2q_78a8vs04" role="2OqNvi" />
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+          </node>
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+      </node>
+    </node>
+  </node>
 </model>