From 2ea58960aff1756a7c4e38167e66894bdc939640 Mon Sep 17 00:00:00 2001
From: Fedor Isakov <fisakov@gmail.com>
Date: Thu, 20 Aug 2020 12:27:36 +0200
Subject: [PATCH] Stop walking all references of a required node.

---
 .../jetbrains.mps.lang.coderules.program.mps  | 60 ++-----------------
 1 file changed, 4 insertions(+), 56 deletions(-)

diff --git a/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.mps b/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.mps
index cc2d63e2..6bee437f 100644
--- a/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.mps
+++ b/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.mps
@@ -7329,58 +7329,6 @@
                 </node>
               </node>
             </node>
-            <node concept="3clFbF" id="3OUB6BBLRoP" role="3cqZAp">
-              <node concept="2OqwBi" id="3OUB6BBLUte" role="3clFbG">
-                <node concept="37vLTw" id="3OUB6BBLRoN" role="2Oq$k0">
-                  <ref role="3cqZAo" node="tIwzd1IbDT" resolve="collectedRequired" />
-                </node>
-                <node concept="X8dFx" id="3OUB6BBLVnh" role="2OqNvi">
-                  <node concept="2OqwBi" id="3OUB6BBLW0$" role="25WWJ7">
-                    <node concept="37vLTw" id="3OUB6BBLW0_" role="2Oq$k0">
-                      <ref role="3cqZAo" node="5HVB6JRR3kP" resolve="requiredNodes" />
-                    </node>
-                    <node concept="3goQfb" id="3OUB6BBLW0A" role="2OqNvi">
-                      <node concept="1bVj0M" id="3OUB6BBLW0B" role="23t8la">
-                        <node concept="3clFbS" id="3OUB6BBLW0C" role="1bW5cS">
-                          <node concept="3clFbF" id="3OUB6BBLW0D" role="3cqZAp">
-                            <node concept="2OqwBi" id="3OUB6BBLW0E" role="3clFbG">
-                              <node concept="2OqwBi" id="3OUB6BBLW0F" role="2Oq$k0">
-                                <node concept="37vLTw" id="3OUB6BBLW0G" role="2Oq$k0">
-                                  <ref role="3cqZAo" node="3OUB6BBLW0R" resolve="it" />
-                                </node>
-                                <node concept="2z74zc" id="3OUB6BBLW0H" role="2OqNvi" />
-                              </node>
-                              <node concept="3$u5V9" id="3OUB6BBLW0I" role="2OqNvi">
-                                <node concept="1bVj0M" id="3OUB6BBLW0J" role="23t8la">
-                                  <node concept="3clFbS" id="3OUB6BBLW0K" role="1bW5cS">
-                                    <node concept="3clFbF" id="3OUB6BBLW0L" role="3cqZAp">
-                                      <node concept="2OqwBi" id="3OUB6BBLW0M" role="3clFbG">
-                                        <node concept="37vLTw" id="3OUB6BBLW0N" role="2Oq$k0">
-                                          <ref role="3cqZAo" node="3OUB6BBLW0P" resolve="ref" />
-                                        </node>
-                                        <node concept="2ZHEkA" id="3OUB6BBLW0O" role="2OqNvi" />
-                                      </node>
-                                    </node>
-                                  </node>
-                                  <node concept="Rh6nW" id="3OUB6BBLW0P" role="1bW2Oz">
-                                    <property role="TrG5h" value="ref" />
-                                    <node concept="2jxLKc" id="3OUB6BBLW0Q" role="1tU5fm" />
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                        <node concept="Rh6nW" id="3OUB6BBLW0R" role="1bW2Oz">
-                          <property role="TrG5h" value="it" />
-                          <node concept="2jxLKc" id="3OUB6BBLW0S" role="1tU5fm" />
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
           </node>
           <node concept="3cpWsn" id="tIwzd1I3Xj" role="1Duv9x">
             <property role="TrG5h" value="tpl" />
@@ -7971,11 +7919,11 @@
           <node concept="3cpWs8" id="5ntLU8GlzSI" role="3cqZAp">
             <node concept="3cpWsn" id="5ntLU8GlzSJ" role="3cpWs9">
               <property role="TrG5h" value="tpls" />
-              <node concept="A3Dl8" id="5ntLU8GlzSt" role="1tU5fm">
-                <node concept="3uibUv" id="1ffsG7c5hrm" role="A3Ik2">
+              <node concept="3vKaQO" id="7gMIJIyrFld" role="1tU5fm">
+                <node concept="3uibUv" id="7gMIJIyrFlf" role="3O5elw">
                   <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="AbstractRuleTemplate" />
-                  <node concept="3qUE_q" id="7XdbJdyRI0u" role="11_B2D">
-                    <node concept="3uibUv" id="7XdbJdyRId5" role="3qUE_r">
+                  <node concept="3qUE_q" id="7gMIJIyrFlg" role="11_B2D">
+                    <node concept="3uibUv" id="7gMIJIyrFlh" role="3qUE_r">
                       <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplate.Token" />
                     </node>
                   </node>