diff --git a/coderules/solutions/jetbrains.mps.lang.coderules.template/models/jetbrains.mps.lang.coderules.template.mps b/coderules/solutions/jetbrains.mps.lang.coderules.template/models/jetbrains.mps.lang.coderules.template.mps
index cabf966a..c7e3583d 100644
--- a/coderules/solutions/jetbrains.mps.lang.coderules.template/models/jetbrains.mps.lang.coderules.template.mps
+++ b/coderules/solutions/jetbrains.mps.lang.coderules.template/models/jetbrains.mps.lang.coderules.template.mps
@@ -3305,7 +3305,7 @@
             </node>
             <node concept="3clFbF" id="5yr01fECOnH" role="3cqZAp">
               <node concept="1rXfSq" id="5yr01fECOnG" role="3clFbG">
-                <ref role="37wK5l" node="6ZznG7qBfA7" resolve="processRequired" />
+                <ref role="37wK5l" node="6ZznG7qBfA7" resolve="processUsedData" />
                 <node concept="37vLTw" id="5yr01fECOnF" role="37wK5m">
                   <ref role="3cqZAo" node="5yr01fEdktL" resolve="it" />
                 </node>
@@ -3391,7 +3391,7 @@
             </node>
             <node concept="3clFbF" id="5yr01fEDGQ3" role="3cqZAp">
               <node concept="1rXfSq" id="5yr01fEDGQ4" role="3clFbG">
-                <ref role="37wK5l" node="6ZznG7qBfA7" resolve="processRequired" />
+                <ref role="37wK5l" node="6ZznG7qBfA7" resolve="processUsedData" />
                 <node concept="37vLTw" id="5yr01fEDL3V" role="37wK5m">
                   <ref role="3cqZAo" node="5yr01fEDL3Q" resolve="p" />
                 </node>
@@ -3468,7 +3468,7 @@
             </node>
             <node concept="3clFbF" id="5yr01fEDMme" role="3cqZAp">
               <node concept="1rXfSq" id="5yr01fEDMmc" role="3clFbG">
-                <ref role="37wK5l" node="6ZznG7qBfA7" resolve="processRequired" />
+                <ref role="37wK5l" node="6ZznG7qBfA7" resolve="processUsedData" />
                 <node concept="37vLTw" id="5yr01fEDMua" role="37wK5m">
                   <ref role="3cqZAo" node="5yr01fEDLHn" resolve="c" />
                 </node>
@@ -3553,7 +3553,7 @@
             </node>
             <node concept="3clFbF" id="5yr01fEDN5O" role="3cqZAp">
               <node concept="1rXfSq" id="5yr01fEDN5M" role="3clFbG">
-                <ref role="37wK5l" node="6ZznG7qBfA7" resolve="processRequired" />
+                <ref role="37wK5l" node="6ZznG7qBfA7" resolve="processUsedData" />
                 <node concept="37vLTw" id="5yr01fEDNjh" role="37wK5m">
                   <ref role="3cqZAo" node="5yr01fEDM_4" resolve="c" />
                 </node>
@@ -3778,7 +3778,7 @@
                   </node>
                   <node concept="17qRlL" id="6ZznG7qB9rG" role="3uHU7B">
                     <node concept="37vLTw" id="6ZznG7qB9rH" role="3uHU7B">
-                      <ref role="3cqZAo" node="cmlg9NyC84" resolve="requiredHash" />
+                      <ref role="3cqZAo" node="cmlg9NyC84" resolve="usedDataHash" />
                     </node>
                     <node concept="3cmrfG" id="6ZznG7qB9rI" role="3uHU7w">
                       <property role="3cmrfH" value="17" />
@@ -3788,7 +3788,7 @@
                 <node concept="2OqwBi" id="6ZznG7qB9rJ" role="37vLTJ">
                   <node concept="Xjq3P" id="6ZznG7qB9rK" role="2Oq$k0" />
                   <node concept="2OwXpG" id="6ZznG7qB9rL" role="2OqNvi">
-                    <ref role="2Oxat5" node="cmlg9NyC84" resolve="requiredHash" />
+                    <ref role="2Oxat5" node="cmlg9NyC84" resolve="usedDataHash" />
                   </node>
                 </node>
               </node>
@@ -3960,7 +3960,7 @@
             <node concept="liA8E" id="cmlg9Nz1Km" role="2OqNvi">
               <ref role="37wK5l" to="wyt6:~StringBuilder.append(int)" resolve="append" />
               <node concept="37vLTw" id="cmlg9Nzg98" role="37wK5m">
-                <ref role="3cqZAo" node="cmlg9NyC84" resolve="requiredHash" />
+                <ref role="3cqZAo" node="cmlg9NyC84" resolve="usedDataHash" />
               </node>
             </node>
           </node>
@@ -4037,7 +4037,7 @@
                       </node>
                       <node concept="17qRlL" id="2o8vGoQ18NF" role="3uHU7B">
                         <node concept="37vLTw" id="2o8vGoQ18NG" role="3uHU7B">
-                          <ref role="3cqZAo" node="cmlg9NyC84" resolve="requiredHash" />
+                          <ref role="3cqZAo" node="cmlg9NyC84" resolve="usedDataHash" />
                         </node>
                         <node concept="3cmrfG" id="2o8vGoQ18NH" role="3uHU7w">
                           <property role="3cmrfH" value="13" />
@@ -4047,7 +4047,7 @@
                     <node concept="2OqwBi" id="2o8vGoQ18NI" role="37vLTJ">
                       <node concept="Xjq3P" id="2o8vGoQ18NJ" role="2Oq$k0" />
                       <node concept="2OwXpG" id="2o8vGoQ18NK" role="2OqNvi">
-                        <ref role="2Oxat5" node="cmlg9NyC84" resolve="requiredHash" />
+                        <ref role="2Oxat5" node="cmlg9NyC84" resolve="usedDataHash" />
                       </node>
                     </node>
                   </node>
@@ -4084,7 +4084,7 @@
                           </node>
                           <node concept="17qRlL" id="2o8vGoQ13bV" role="3uHU7B">
                             <node concept="37vLTw" id="2o8vGoQ13bW" role="3uHU7B">
-                              <ref role="3cqZAo" node="cmlg9NyC84" resolve="requiredHash" />
+                              <ref role="3cqZAo" node="cmlg9NyC84" resolve="usedDataHash" />
                             </node>
                             <node concept="3cmrfG" id="2o8vGoQ13bX" role="3uHU7w">
                               <property role="3cmrfH" value="17" />
@@ -4094,7 +4094,7 @@
                         <node concept="2OqwBi" id="2o8vGoQ13bY" role="37vLTJ">
                           <node concept="Xjq3P" id="2o8vGoQ13bZ" role="2Oq$k0" />
                           <node concept="2OwXpG" id="2o8vGoQ13c0" role="2OqNvi">
-                            <ref role="2Oxat5" node="cmlg9NyC84" resolve="requiredHash" />
+                            <ref role="2Oxat5" node="cmlg9NyC84" resolve="usedDataHash" />
                           </node>
                         </node>
                       </node>
@@ -4117,7 +4117,7 @@
                             </node>
                             <node concept="17qRlL" id="2o8vGoQ14Gr" role="3uHU7B">
                               <node concept="37vLTw" id="2o8vGoQ14Gs" role="3uHU7B">
-                                <ref role="3cqZAo" node="cmlg9NyC84" resolve="requiredHash" />
+                                <ref role="3cqZAo" node="cmlg9NyC84" resolve="usedDataHash" />
                               </node>
                               <node concept="3cmrfG" id="2o8vGoQ14Gt" role="3uHU7w">
                                 <property role="3cmrfH" value="19" />
@@ -4127,7 +4127,7 @@
                           <node concept="2OqwBi" id="2o8vGoQ14Gu" role="37vLTJ">
                             <node concept="Xjq3P" id="2o8vGoQ14Gv" role="2Oq$k0" />
                             <node concept="2OwXpG" id="2o8vGoQ14Gw" role="2OqNvi">
-                              <ref role="2Oxat5" node="cmlg9NyC84" resolve="requiredHash" />
+                              <ref role="2Oxat5" node="cmlg9NyC84" resolve="usedDataHash" />
                             </node>
                           </node>
                         </node>
@@ -4159,7 +4159,7 @@
                     <node concept="3cpWs3" id="2o8vGoQ1fA1" role="37vLTx">
                       <node concept="17qRlL" id="2o8vGoQ1fA5" role="3uHU7B">
                         <node concept="37vLTw" id="2o8vGoQ1fA6" role="3uHU7B">
-                          <ref role="3cqZAo" node="cmlg9NyC84" resolve="requiredHash" />
+                          <ref role="3cqZAo" node="cmlg9NyC84" resolve="usedDataHash" />
                         </node>
                         <node concept="3cmrfG" id="2o8vGoQ1fA7" role="3uHU7w">
                           <property role="3cmrfH" value="29" />
@@ -4176,7 +4176,7 @@
                     <node concept="2OqwBi" id="2o8vGoQ1fA8" role="37vLTJ">
                       <node concept="Xjq3P" id="2o8vGoQ1fA9" role="2Oq$k0" />
                       <node concept="2OwXpG" id="2o8vGoQ1fAa" role="2OqNvi">
-                        <ref role="2Oxat5" node="cmlg9NyC84" resolve="requiredHash" />
+                        <ref role="2Oxat5" node="cmlg9NyC84" resolve="usedDataHash" />
                       </node>
                     </node>
                   </node>
@@ -4218,7 +4218,7 @@
                       </node>
                       <node concept="17qRlL" id="2o8vGoQ1ot1" role="3uHU7B">
                         <node concept="37vLTw" id="2o8vGoQ1ot2" role="3uHU7B">
-                          <ref role="3cqZAo" node="cmlg9NyC84" resolve="requiredHash" />
+                          <ref role="3cqZAo" node="cmlg9NyC84" resolve="usedDataHash" />
                         </node>
                         <node concept="3cmrfG" id="2o8vGoQ1ot3" role="3uHU7w">
                           <property role="3cmrfH" value="31" />
@@ -4228,7 +4228,7 @@
                     <node concept="2OqwBi" id="2o8vGoQ1ot4" role="37vLTJ">
                       <node concept="Xjq3P" id="2o8vGoQ1ot5" role="2Oq$k0" />
                       <node concept="2OwXpG" id="2o8vGoQ1ot6" role="2OqNvi">
-                        <ref role="2Oxat5" node="cmlg9NyC84" resolve="requiredHash" />
+                        <ref role="2Oxat5" node="cmlg9NyC84" resolve="usedDataHash" />
                       </node>
                     </node>
                   </node>
@@ -4266,7 +4266,7 @@
                           </node>
                           <node concept="17qRlL" id="2o8vGoQ1tK$" role="3uHU7B">
                             <node concept="37vLTw" id="2o8vGoQ1tK_" role="3uHU7B">
-                              <ref role="3cqZAo" node="cmlg9NyC84" resolve="requiredHash" />
+                              <ref role="3cqZAo" node="cmlg9NyC84" resolve="usedDataHash" />
                             </node>
                             <node concept="3cmrfG" id="2o8vGoQ1tKA" role="3uHU7w">
                               <property role="3cmrfH" value="37" />
@@ -4276,7 +4276,7 @@
                         <node concept="2OqwBi" id="2o8vGoQ1tKB" role="37vLTJ">
                           <node concept="Xjq3P" id="2o8vGoQ1tKC" role="2Oq$k0" />
                           <node concept="2OwXpG" id="2o8vGoQ1tKD" role="2OqNvi">
-                            <ref role="2Oxat5" node="cmlg9NyC84" resolve="requiredHash" />
+                            <ref role="2Oxat5" node="cmlg9NyC84" resolve="usedDataHash" />
                           </node>
                         </node>
                       </node>
@@ -4299,7 +4299,7 @@
                             </node>
                             <node concept="17qRlL" id="2o8vGoQ1wjd" role="3uHU7B">
                               <node concept="37vLTw" id="2o8vGoQ1wje" role="3uHU7B">
-                                <ref role="3cqZAo" node="cmlg9NyC84" resolve="requiredHash" />
+                                <ref role="3cqZAo" node="cmlg9NyC84" resolve="usedDataHash" />
                               </node>
                               <node concept="3cmrfG" id="2o8vGoQ1wjf" role="3uHU7w">
                                 <property role="3cmrfH" value="43" />
@@ -4309,7 +4309,7 @@
                           <node concept="2OqwBi" id="2o8vGoQ1wjg" role="37vLTJ">
                             <node concept="Xjq3P" id="2o8vGoQ1wjh" role="2Oq$k0" />
                             <node concept="2OwXpG" id="2o8vGoQ1wji" role="2OqNvi">
-                              <ref role="2Oxat5" node="cmlg9NyC84" resolve="requiredHash" />
+                              <ref role="2Oxat5" node="cmlg9NyC84" resolve="usedDataHash" />
                             </node>
                           </node>
                         </node>
@@ -4346,7 +4346,7 @@
     </node>
     <node concept="2tJIrI" id="2o8vGoQ0wPC" role="jymVt" />
     <node concept="3clFb_" id="6ZznG7qBfA7" role="jymVt">
-      <property role="TrG5h" value="processRequired" />
+      <property role="TrG5h" value="processUsedData" />
       <node concept="3Tm6S6" id="6ZznG7qBfA8" role="1B3o_S" />
       <node concept="3cqZAl" id="6ZznG7qBfA9" role="3clF45" />
       <node concept="37vLTG" id="6ZznG7qBfAa" role="3clF46">
@@ -4358,7 +4358,7 @@
       <node concept="3clFbS" id="6ZznG7qBfAc" role="3clF47">
         <node concept="3clFbF" id="6ZznG7qCjfm" role="3cqZAp">
           <node concept="1rXfSq" id="6ZznG7qCjfl" role="3clFbG">
-            <ref role="37wK5l" node="5yr01fECOnC" resolve="doProcessRequired" />
+            <ref role="37wK5l" node="5yr01fECOnC" resolve="doProcessUsedData" />
             <node concept="2OqwBi" id="6ZznG7qCjvI" role="37wK5m">
               <node concept="37vLTw" id="6ZznG7qCjpx" role="2Oq$k0">
                 <ref role="3cqZAo" node="6ZznG7qBfAa" resolve="it" />
@@ -4373,7 +4373,7 @@
     </node>
     <node concept="2tJIrI" id="6ZznG7qBSNu" role="jymVt" />
     <node concept="3clFb_" id="5yr01fECOnC" role="jymVt">
-      <property role="TrG5h" value="doProcessRequired" />
+      <property role="TrG5h" value="doProcessUsedData" />
       <node concept="3Tm6S6" id="5yr01fECOnD" role="1B3o_S" />
       <node concept="3cqZAl" id="5yr01fECOnE" role="3clF45" />
       <node concept="37vLTG" id="5yr01fECOnz" role="3clF46">
@@ -4386,150 +4386,184 @@
       <node concept="3clFbS" id="5yr01fECOna" role="3clF47">
         <node concept="1DcWWT" id="5yr01fECOnb" role="3cqZAp">
           <node concept="3clFbS" id="5yr01fECOnc" role="2LFqv$">
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-                <ref role="37wK5l" node="cmlg9NBpHK" resolve="forEachOfType" />
-                <node concept="37vLTw" id="cmlg9NCgOW" role="37wK5m">
+            <node concept="3clFbH" id="500mE4_xZQ0" role="3cqZAp" />
+            <node concept="3clFbJ" id="500mE4_xd$R" role="3cqZAp">
+              <node concept="2ZW3vV" id="500mE4_xd_1" role="3clFbw">
+                <node concept="3uibUv" id="500mE4_xd_2" role="2ZW6by">
+                  <ref role="3uigEE" to="6exd:1msb0mq9ID4" resolve="DataNode" />
+                </node>
+                <node concept="37vLTw" id="500mE4_xKfz" role="2ZW6bz">
                   <ref role="3cqZAo" node="5yr01fECOnu" resolve="arg" />
                 </node>
-                <node concept="3VsKOn" id="cmlg9NChgx" role="37wK5m">
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-                        <node concept="37vLTw" id="cmlg9NCiBt" role="3uHU7B">
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-                          <node concept="2OqwBi" id="cmlg9NCiBw" role="3clFbG">
-                            <node concept="37vLTw" id="cmlg9NCiBx" role="2Oq$k0">
-                              <ref role="3cqZAo" node="5yr01fEduwQ" resolve="session" />
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-                            <node concept="liA8E" id="cmlg9NCiBy" role="2OqNvi">
-                              <ref role="37wK5l" node="5yr01fEeh7b" resolve="require" />
-                              <node concept="10QFUN" id="cmlg9NCiBz" role="37wK5m">
-                                <node concept="37vLTw" id="cmlg9ND0bM" role="10QFUP">
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-                        <node concept="3cpWs3" id="cmlg9NCiT8" role="37vLTx">
-                          <node concept="2OqwBi" id="cmlg9NCiT9" role="3uHU7w">
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-                              <ref role="3cqZAo" node="cmlg9NChG6" resolve="ref" />
-                            </node>
-                            <node concept="liA8E" id="cmlg9NCiTb" role="2OqNvi">
-                              <ref role="37wK5l" to="wyt6:~Object.hashCode()" resolve="hashCode" />
-                            </node>
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-                          <node concept="17qRlL" id="cmlg9NCiTc" role="3uHU7B">
-                            <node concept="37vLTw" id="cmlg9NCiTd" role="3uHU7B">
-                              <ref role="3cqZAo" node="cmlg9NyC84" resolve="requiredHash" />
-                            </node>
-                            <node concept="3cmrfG" id="cmlg9NCiTe" role="3uHU7w">
-                              <property role="3cmrfH" value="37" />
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-                          <node concept="Xjq3P" id="cmlg9NCiTg" role="2Oq$k0" />
-                          <node concept="2OwXpG" id="cmlg9NCiTh" role="2OqNvi">
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-                          </node>
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-                    </node>
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-                <node concept="37vLTw" id="3ca5Bh1XLGz" role="37wK5m">
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-                    <node concept="3uibUv" id="3ca5Bh1XPGZ" role="1tU5fm">
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-                        <node concept="10Nm6u" id="3ca5Bh1XLGF" role="3uHU7w" />
-                        <node concept="37vLTw" id="3ca5Bh1XLGG" role="3uHU7B">
-                          <ref role="3cqZAo" node="5yr01fEduwQ" resolve="session" />
+              <node concept="3clFbS" id="500mE4_xd_4" role="3clFbx">
+                <node concept="3clFbF" id="500mE4_xd_5" role="3cqZAp">
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+                    <node concept="1eOMI4" id="500mE4_xd_7" role="2Oq$k0">
+                      <node concept="10QFUN" id="500mE4_xd_8" role="1eOMHV">
+                        <node concept="3uibUv" id="500mE4_xd_9" role="10QFUM">
+                          <ref role="3uigEE" to="6exd:1msb0mq9ID4" resolve="DataNode" />
+                        </node>
+                        <node concept="37vLTw" id="500mE4_xKhu" role="10QFUP">
+                          <ref role="3cqZAo" node="5yr01fECOnu" resolve="arg" />
                         </node>
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-                      <node concept="3clFbS" id="3ca5Bh1XLGH" role="3clFbx">
-                        <node concept="3clFbF" id="3ca5Bh1XLGI" role="3cqZAp">
-                          <node concept="2OqwBi" id="3ca5Bh1XLGJ" role="3clFbG">
-                            <node concept="37vLTw" id="3ca5Bh1XLGK" role="2Oq$k0">
-                              <ref role="3cqZAo" node="5yr01fEduwQ" resolve="session" />
-                            </node>
-                            <node concept="liA8E" id="3ca5Bh1XLGL" role="2OqNvi">
-                              <ref role="37wK5l" node="36tQV5BDE0Q" resolve="require" />
-                              <node concept="10QFUN" id="3ca5Bh1XLGM" role="37wK5m">
-                                <node concept="37vLTw" id="3ca5Bh1XLGN" role="10QFUP">
-                                  <ref role="3cqZAo" node="3ca5Bh1XLGA" resolve="node" />
+                    </node>
+                    <node concept="liA8E" id="500mE4_xd_b" role="2OqNvi">
+                      <ref role="37wK5l" to="6exd:104EUzFOBnD" resolve="acceptVisitor" />
+                      <node concept="2ShNRf" id="500mE4_xd_c" role="37wK5m">
+                        <node concept="YeOm9" id="500mE4_xd_d" role="2ShVmc">
+                          <node concept="1Y3b0j" id="500mE4_xd_e" role="YeSDq">
+                            <property role="2bfB8j" value="true" />
+                            <ref role="37wK5l" to="wyt6:~Object.&lt;init&gt;()" resolve="Object" />
+                            <ref role="1Y3XeK" to="6exd:6HT7BWBQcxv" resolve="DataForm.Visitor.Stub" />
+                            <node concept="3Tm1VV" id="500mE4_xd_f" role="1B3o_S" />
+                            <node concept="3clFb_" id="500mE4_xd_g" role="jymVt">
+                              <property role="TrG5h" value="visitValue" />
+                              <node concept="37vLTG" id="500mE4_xd_h" role="3clF46">
+                                <property role="TrG5h" value="value" />
+                                <node concept="3uibUv" id="500mE4_xd_i" role="1tU5fm">
+                                  <ref role="3uigEE" to="6exd:2xQ7eRAD2dj" resolve="Value" />
+                                  <node concept="16syzq" id="500mE4_xd_j" role="11_B2D">
+                                    <ref role="16sUi3" node="500mE4_xd_m" resolve="V" />
+                                  </node>
+                                </node>
+                              </node>
+                              <node concept="3uibUv" id="500mE4_xd_k" role="3clF45">
+                                <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+                              </node>
+                              <node concept="3Tm1VV" id="500mE4_xd_l" role="1B3o_S" />
+                              <node concept="16euLQ" id="500mE4_xd_m" role="16eVyc">
+                                <property role="TrG5h" value="V" />
+                              </node>
+                              <node concept="2AHcQZ" id="500mE4_xd_n" role="2AJF6D">
+                                <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
+                              </node>
+                              <node concept="3clFbS" id="500mE4_xd_o" role="3clF47">
+                                <node concept="3cpWs8" id="500mE4_xd_p" role="3cqZAp">
+                                  <node concept="3cpWsn" id="500mE4_xd_q" role="3cpWs9">
+                                    <property role="TrG5h" value="sym" />
+                                    <node concept="3uibUv" id="500mE4_xd_r" role="1tU5fm">
+                                      <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+                                    </node>
+                                    <node concept="2OqwBi" id="500mE4_xd_s" role="33vP2m">
+                                      <node concept="37vLTw" id="500mE4_xd_t" role="2Oq$k0">
+                                        <ref role="3cqZAo" node="500mE4_xd_h" resolve="value" />
+                                      </node>
+                                      <node concept="liA8E" id="500mE4_xd_u" role="2OqNvi">
+                                        <ref role="37wK5l" to="6exd:1msb0mq8QTt" resolve="symbol" />
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                                <node concept="3clFbF" id="500mE4_xpAQ" role="3cqZAp">
+                                  <node concept="1rXfSq" id="500mE4_xpAO" role="3clFbG">
+                                    <ref role="37wK5l" node="500mE4_wy5W" resolve="doProcessUsedData" />
+                                    <node concept="37vLTw" id="500mE4_xqdH" role="37wK5m">
+                                      <ref role="3cqZAo" node="500mE4_xd_q" resolve="sym" />
+                                    </node>
+                                  </node>
+                                </node>
+                                <node concept="3clFbF" id="500mE4_xd_F" role="3cqZAp">
+                                  <node concept="10Nm6u" id="500mE4_xd_G" role="3clFbG" />
                                 </node>
-                                <node concept="3Tqbb2" id="3ca5Bh1XR0Y" role="10QFUM" />
                               </node>
                             </node>
+                            <node concept="3clFb_" id="500mE4_xd_H" role="jymVt">
+                              <property role="TrG5h" value="visitNode" />
+                              <node concept="37vLTG" id="500mE4_xd_I" role="3clF46">
+                                <property role="TrG5h" value="node" />
+                                <node concept="3uibUv" id="500mE4_xd_J" role="1tU5fm">
+                                  <ref role="3uigEE" to="6exd:1msb0mq9ID4" resolve="DataNode" />
+                                </node>
+                              </node>
+                              <node concept="3uibUv" id="500mE4_xd_K" role="3clF45">
+                                <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+                              </node>
+                              <node concept="3Tm1VV" id="500mE4_xd_L" role="1B3o_S" />
+                              <node concept="2AHcQZ" id="500mE4_xd_M" role="2AJF6D">
+                                <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
+                              </node>
+                              <node concept="3clFbS" id="500mE4_xd_N" role="3clF47">
+                                <node concept="3cpWs8" id="500mE4_xd_O" role="3cqZAp">
+                                  <node concept="3cpWsn" id="500mE4_xd_P" role="3cpWs9">
+                                    <property role="TrG5h" value="visitor" />
+                                    <node concept="3uibUv" id="500mE4_xd_Q" role="1tU5fm">
+                                      <ref role="3uigEE" to="6exd:6HT7BWBQcxv" resolve="DataForm.Visitor.Stub" />
+                                      <node concept="3uibUv" id="500mE4_xd_R" role="11_B2D">
+                                        <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+                                      </node>
+                                    </node>
+                                    <node concept="Xjq3P" id="500mE4_xd_S" role="33vP2m" />
+                                  </node>
+                                </node>
+                                <node concept="3clFbF" id="500mE4_xd_T" role="3cqZAp">
+                                  <node concept="2OqwBi" id="500mE4_xd_U" role="3clFbG">
+                                    <node concept="1eOMI4" id="500mE4_xd_V" role="2Oq$k0">
+                                      <node concept="10QFUN" id="500mE4_xd_W" role="1eOMHV">
+                                        <node concept="3vKaQO" id="500mE4_xd_X" role="10QFUM">
+                                          <node concept="3uibUv" id="500mE4_xd_Y" role="3O5elw">
+                                            <ref role="3uigEE" to="6exd:1bm7a6EXvsP" resolve="DataForm" />
+                                          </node>
+                                        </node>
+                                        <node concept="2OqwBi" id="500mE4_xd_Z" role="10QFUP">
+                                          <node concept="37vLTw" id="500mE4_xdA0" role="2Oq$k0">
+                                            <ref role="3cqZAo" node="500mE4_xd_I" resolve="node" />
+                                          </node>
+                                          <node concept="liA8E" id="500mE4_xdA1" role="2OqNvi">
+                                            <ref role="37wK5l" to="6exd:5JQSuNswjSg" resolve="arguments" />
+                                          </node>
+                                        </node>
+                                      </node>
+                                    </node>
+                                    <node concept="2es0OD" id="500mE4_xdA2" role="2OqNvi">
+                                      <node concept="1bVj0M" id="500mE4_xdA3" role="23t8la">
+                                        <node concept="3clFbS" id="500mE4_xdA4" role="1bW5cS">
+                                          <node concept="3clFbF" id="500mE4_xdA5" role="3cqZAp">
+                                            <node concept="2OqwBi" id="500mE4_xdA6" role="3clFbG">
+                                              <node concept="37vLTw" id="500mE4_xdA7" role="2Oq$k0">
+                                                <ref role="3cqZAo" node="500mE4_xdAa" resolve="it" />
+                                              </node>
+                                              <node concept="liA8E" id="500mE4_xdA8" role="2OqNvi">
+                                                <ref role="37wK5l" to="6exd:104EUzFOBnD" resolve="acceptVisitor" />
+                                                <node concept="37vLTw" id="500mE4_xdA9" role="37wK5m">
+                                                  <ref role="3cqZAo" node="500mE4_xd_P" resolve="visitor" />
+                                                </node>
+                                              </node>
+                                            </node>
+                                          </node>
+                                        </node>
+                                        <node concept="Rh6nW" id="500mE4_xdAa" role="1bW2Oz">
+                                          <property role="TrG5h" value="it" />
+                                          <node concept="2jxLKc" id="500mE4_xdAb" role="1tU5fm" />
+                                        </node>
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                                <node concept="3cpWs6" id="500mE4_xdAc" role="3cqZAp">
+                                  <node concept="10Nm6u" id="500mE4_xdAd" role="3cqZAk" />
+                                </node>
+                              </node>
+                            </node>
+                            <node concept="3uibUv" id="500mE4_xdAe" role="2Ghqu4">
+                              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+                            </node>
                           </node>
                         </node>
                       </node>
                     </node>
-                    <node concept="3clFbF" id="3ca5Bh1XLGP" role="3cqZAp">
-                      <node concept="d57v9" id="3ca5Bh1XLGQ" role="3clFbG">
-                        <node concept="3cpWs3" id="3ca5Bh1XLGR" role="37vLTx">
-                          <node concept="2OqwBi" id="3ca5Bh1XLGS" role="3uHU7w">
-                            <node concept="37vLTw" id="3ca5Bh1XLGT" role="2Oq$k0">
-                              <ref role="3cqZAo" node="3ca5Bh1XLGA" resolve="node" />
-                            </node>
-                            <node concept="liA8E" id="3ca5Bh1XLGU" role="2OqNvi">
-                              <ref role="37wK5l" to="wyt6:~Object.hashCode()" resolve="hashCode" />
-                            </node>
-                          </node>
-                          <node concept="17qRlL" id="3ca5Bh1XLGV" role="3uHU7B">
-                            <node concept="37vLTw" id="3ca5Bh1XLGW" role="3uHU7B">
-                              <ref role="3cqZAo" node="cmlg9NyC84" resolve="requiredHash" />
-                            </node>
-                            <node concept="3cmrfG" id="3ca5Bh1XLGX" role="3uHU7w">
-                              <property role="3cmrfH" value="37" />
-                            </node>
-                          </node>
-                        </node>
-                        <node concept="2OqwBi" id="3ca5Bh1XLGY" role="37vLTJ">
-                          <node concept="Xjq3P" id="3ca5Bh1XLGZ" role="2Oq$k0" />
-                          <node concept="2OwXpG" id="3ca5Bh1XLH0" role="2OqNvi">
-                            <ref role="2Oxat5" node="cmlg9NyC84" resolve="requiredHash" />
-                          </node>
-                        </node>
+                  </node>
+                </node>
+                <node concept="3clFbH" id="500mE4_y07D" role="3cqZAp" />
+              </node>
+              <node concept="9aQIb" id="500mE4_xKVJ" role="9aQIa">
+                <node concept="3clFbS" id="500mE4_xKVK" role="9aQI4">
+                  <node concept="3clFbF" id="500mE4_xd1Y" role="3cqZAp">
+                    <node concept="1rXfSq" id="500mE4_xd1X" role="3clFbG">
+                      <ref role="37wK5l" node="500mE4_wy5W" resolve="doProcessUsedData" />
+                      <node concept="37vLTw" id="500mE4_xdqW" role="37wK5m">
+                        <ref role="3cqZAo" node="5yr01fECOnu" resolve="arg" />
                       </node>
                     </node>
                   </node>
@@ -4549,215 +4583,132 @@
         </node>
       </node>
     </node>
-    <node concept="2tJIrI" id="cmlg9NBd0o" role="jymVt" />
-    <node concept="3clFb_" id="cmlg9NBpHK" role="jymVt">
-      <property role="TrG5h" value="forEachOfType" />
-      <node concept="3cqZAl" id="cmlg9NBpHM" role="3clF45" />
-      <node concept="3Tm6S6" id="cmlg9NBx9C" role="1B3o_S" />
-      <node concept="3clFbS" id="cmlg9NBpHO" role="3clF47">
-        <node concept="3clFbJ" id="cmlg9NClRd" role="3cqZAp">
-          <node concept="3clFbS" id="cmlg9NClRh" role="3clFbx">
-            <node concept="3clFbF" id="cmlg9NCsqb" role="3cqZAp">
-              <node concept="2Sg_IR" id="cmlg9NCsLb" role="3clFbG">
-                <node concept="37vLTw" id="cmlg9NCsLc" role="2SgG2M">
-                  <ref role="3cqZAo" node="cmlg9NBTgV" resolve="proc" />
-                </node>
-                <node concept="10QFUN" id="cmlg9NCvS2" role="2SgHGx">
-                  <node concept="37vLTw" id="cmlg9NCvS1" role="10QFUP">
-                    <ref role="3cqZAo" node="cmlg9NC5Op" resolve="obj" />
-                  </node>
-                  <node concept="16syzq" id="cmlg9NCvXY" role="10QFUM">
-                    <ref role="16sUi3" node="cmlg9NBZm5" resolve="T" />
-                  </node>
-                </node>
-              </node>
-            </node>
-            <node concept="3clFbH" id="cmlg9NClRF" role="3cqZAp" />
+    <node concept="2tJIrI" id="500mE4_wids" role="jymVt" />
+    <node concept="3clFb_" id="500mE4_wy5W" role="jymVt">
+      <property role="TrG5h" value="doProcessUsedData" />
+      <node concept="37vLTG" id="500mE4_wBLj" role="3clF46">
+        <property role="TrG5h" value="arg" />
+        <node concept="3uibUv" id="500mE4_wH8b" role="1tU5fm">
+          <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+        </node>
+      </node>
+      <node concept="3clFbS" id="500mE4_wy5Z" role="3clF47">
+        <node concept="3clFbJ" id="3b8CRh60Tnk" role="3cqZAp">
+          <node concept="3clFbS" id="3b8CRh60Tnm" role="3clFbx">
+            <node concept="3cpWs6" id="3b8CRh60TQQ" role="3cqZAp" />
           </node>
-          <node concept="3eNFk2" id="cmlg9NClRG" role="3eNLev">
-            <node concept="2ZW3vV" id="cmlg9NClRH" role="3eO9$A">
-              <node concept="3uibUv" id="cmlg9NClRI" role="2ZW6by">
-                <ref role="3uigEE" to="6exd:1msb0mq9ID4" resolve="DataNode" />
-              </node>
-              <node concept="37vLTw" id="cmlg9NCvZf" role="2ZW6bz">
-                <ref role="3cqZAo" node="cmlg9NC5Op" resolve="obj" />
+          <node concept="3clFbC" id="3b8CRh60TI2" role="3clFbw">
+            <node concept="10Nm6u" id="3b8CRh60TPK" role="3uHU7w" />
+            <node concept="37vLTw" id="3b8CRh60Tpz" role="3uHU7B">
+              <ref role="3cqZAo" node="500mE4_wBLj" resolve="arg" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbJ" id="500mE4_we6W" role="3cqZAp">
+          <node concept="3clFbS" id="500mE4_we6Y" role="3clFbx">
+            <node concept="3clFbF" id="500mE4_weIH" role="3cqZAp">
+              <node concept="d57v9" id="500mE4_weII" role="3clFbG">
+                <node concept="3cpWs3" id="500mE4_weIJ" role="37vLTx">
+                  <node concept="2OqwBi" id="500mE4_weIK" role="3uHU7w">
+                    <node concept="37vLTw" id="500mE4_whua" role="2Oq$k0">
+                      <ref role="3cqZAo" node="500mE4_wBLj" resolve="arg" />
+                    </node>
+                    <node concept="liA8E" id="500mE4_weIM" role="2OqNvi">
+                      <ref role="37wK5l" to="wyt6:~Object.hashCode()" resolve="hashCode" />
+                    </node>
+                  </node>
+                  <node concept="17qRlL" id="500mE4_weIN" role="3uHU7B">
+                    <node concept="37vLTw" id="500mE4_weIO" role="3uHU7B">
+                      <ref role="3cqZAo" node="cmlg9NyC84" resolve="usedDataHash" />
+                    </node>
+                    <node concept="3cmrfG" id="500mE4_weIP" role="3uHU7w">
+                      <property role="3cmrfH" value="37" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="2OqwBi" id="500mE4_weIQ" role="37vLTJ">
+                  <node concept="Xjq3P" id="500mE4_weIR" role="2Oq$k0" />
+                  <node concept="2OwXpG" id="500mE4_weIS" role="2OqNvi">
+                    <ref role="2Oxat5" node="cmlg9NyC84" resolve="usedDataHash" />
+                  </node>
+                </node>
               </node>
             </node>
-            <node concept="3clFbS" id="cmlg9NClRK" role="3eOfB_">
-              <node concept="3clFbF" id="cmlg9NClRL" role="3cqZAp">
-                <node concept="2OqwBi" id="cmlg9NClRM" role="3clFbG">
-                  <node concept="1eOMI4" id="cmlg9NClRN" role="2Oq$k0">
-                    <node concept="10QFUN" id="cmlg9NClRO" role="1eOMHV">
-                      <node concept="3uibUv" id="cmlg9NClRP" role="10QFUM">
-                        <ref role="3uigEE" to="6exd:1msb0mq9ID4" resolve="DataNode" />
-                      </node>
-                      <node concept="37vLTw" id="cmlg9NCwar" role="10QFUP">
-                        <ref role="3cqZAo" node="cmlg9NC5Op" resolve="obj" />
+          </node>
+          <node concept="1rXfSq" id="500mE4_wegp" role="3clFbw">
+            <ref role="37wK5l" node="500mE4_vxeB" resolve="isExternalData" />
+            <node concept="37vLTw" id="500mE4_welz" role="37wK5m">
+              <ref role="3cqZAo" node="500mE4_wBLj" resolve="arg" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="500mE4_LOrk" role="3cqZAp">
+          <node concept="1rXfSq" id="500mE4_LOri" role="3clFbG">
+            <ref role="37wK5l" node="500mE4_LEf7" resolve="doProcessRequired" />
+            <node concept="37vLTw" id="500mE4_LOST" role="37wK5m">
+              <ref role="3cqZAo" node="500mE4_wBLj" resolve="arg" />
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="3Tm6S6" id="500mE4_wsq4" role="1B3o_S" />
+      <node concept="3cqZAl" id="500mE4_wsIE" role="3clF45" />
+    </node>
+    <node concept="2tJIrI" id="500mE4_Lssv" role="jymVt" />
+    <node concept="3clFb_" id="500mE4_LEf7" role="jymVt">
+      <property role="TrG5h" value="doProcessRequired" />
+      <node concept="3clFbS" id="500mE4_LEfa" role="3clF47">
+        <node concept="3clFbJ" id="500mE4_xPXN" role="3cqZAp">
+          <node concept="3clFbS" id="500mE4_xPXP" role="3clFbx">
+            <node concept="3clFbJ" id="500mE4_xOK9" role="3cqZAp">
+              <node concept="3clFbS" id="500mE4_xOKb" role="3clFbx">
+                <node concept="3clFbF" id="cmlg9NCiBv" role="3cqZAp">
+                  <node concept="2OqwBi" id="cmlg9NCiBw" role="3clFbG">
+                    <node concept="37vLTw" id="cmlg9NCiBx" role="2Oq$k0">
+                      <ref role="3cqZAo" node="5yr01fEduwQ" resolve="session" />
+                    </node>
+                    <node concept="liA8E" id="cmlg9NCiBy" role="2OqNvi">
+                      <ref role="37wK5l" node="5yr01fEeh7b" resolve="require" />
+                      <node concept="10QFUN" id="cmlg9NCiBz" role="37wK5m">
+                        <node concept="2sp9CU" id="cmlg9NCiB_" role="10QFUM" />
+                        <node concept="37vLTw" id="500mE4_xXOX" role="10QFUP">
+                          <ref role="3cqZAo" node="500mE4_LJDu" resolve="arg" />
+                        </node>
                       </node>
                     </node>
                   </node>
-                  <node concept="liA8E" id="cmlg9NClRR" role="2OqNvi">
-                    <ref role="37wK5l" to="6exd:104EUzFOBnD" resolve="acceptVisitor" />
-                    <node concept="2ShNRf" id="cmlg9NClRS" role="37wK5m">
-                      <node concept="YeOm9" id="cmlg9NClRT" role="2ShVmc">
-                        <node concept="1Y3b0j" id="cmlg9NClRU" role="YeSDq">
-                          <property role="2bfB8j" value="true" />
-                          <ref role="1Y3XeK" to="6exd:6HT7BWBQcxv" resolve="DataForm.Visitor.Stub" />
-                          <ref role="37wK5l" to="wyt6:~Object.&lt;init&gt;()" resolve="Object" />
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-                                  <ref role="16sUi3" node="cmlg9NClS2" resolve="V" />
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-                              <property role="TrG5h" value="V" />
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-                              <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
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-                            <node concept="3clFbS" id="cmlg9NClS4" role="3clF47">
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-                                  <node concept="3uibUv" id="cmlg9NClS7" role="1tU5fm">
-                                    <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
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-                                      <ref role="3cqZAo" node="cmlg9NClRX" resolve="value" />
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-                                    <node concept="liA8E" id="cmlg9NClSa" role="2OqNvi">
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-                                  </node>
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-                                      <node concept="37vLTw" id="cmlg9NCy3T" role="2SgG2M">
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-                                        <node concept="16syzq" id="cmlg9NCykk" role="10QFUM">
-                                          <ref role="16sUi3" node="cmlg9NBZm5" resolve="T" />
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-                                        <node concept="37vLTw" id="cmlg9NCyhl" role="10QFUP">
-                                          <ref role="3cqZAo" node="cmlg9NClS6" resolve="sym" />
-                                        </node>
-                                      </node>
-                                    </node>
-                                  </node>
-                                </node>
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-                                  <node concept="37vLTw" id="cmlg9NCx34" role="2Oq$k0">
-                                    <ref role="3cqZAo" node="cmlg9NBLZP" resolve="cls" />
-                                  </node>
-                                  <node concept="liA8E" id="cmlg9NCx35" role="2OqNvi">
-                                    <ref role="37wK5l" to="wyt6:~Class.isInstance(java.lang.Object)" resolve="isInstance" />
-                                    <node concept="37vLTw" id="cmlg9NCx$Y" role="37wK5m">
-                                      <ref role="3cqZAo" node="cmlg9NClS6" resolve="sym" />
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
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-                                <node concept="10Nm6u" id="cmlg9NClSt" role="3clFbG" />
-                              </node>
-                            </node>
-                          </node>
-                          <node concept="3clFb_" id="cmlg9NClSu" role="jymVt">
-                            <property role="TrG5h" value="visitNode" />
-                            <node concept="37vLTG" id="cmlg9NClSv" role="3clF46">
-                              <property role="TrG5h" value="node" />
-                              <node concept="3uibUv" id="cmlg9NClSw" role="1tU5fm">
-                                <ref role="3uigEE" to="6exd:1msb0mq9ID4" resolve="DataNode" />
-                              </node>
-                            </node>
-                            <node concept="3uibUv" id="cmlg9NClSx" role="3clF45">
-                              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
-                            </node>
-                            <node concept="3Tm1VV" id="cmlg9NClSy" role="1B3o_S" />
-                            <node concept="2AHcQZ" id="cmlg9NClSz" role="2AJF6D">
-                              <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
-                            </node>
-                            <node concept="3clFbS" id="cmlg9NClS$" role="3clF47">
-                              <node concept="3cpWs8" id="cmlg9NClS_" role="3cqZAp">
-                                <node concept="3cpWsn" id="cmlg9NClSA" role="3cpWs9">
-                                  <property role="TrG5h" value="visitor" />
-                                  <node concept="3uibUv" id="cmlg9NClSB" role="1tU5fm">
-                                    <ref role="3uigEE" to="6exd:6HT7BWBQcxv" resolve="DataForm.Visitor.Stub" />
-                                    <node concept="3uibUv" id="cmlg9NClSC" role="11_B2D">
-                                      <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
-                                    </node>
-                                  </node>
-                                  <node concept="Xjq3P" id="cmlg9NClSD" role="33vP2m" />
-                                </node>
-                              </node>
-                              <node concept="3clFbF" id="cmlg9NClSE" role="3cqZAp">
-                                <node concept="2OqwBi" id="cmlg9NClSF" role="3clFbG">
-                                  <node concept="1eOMI4" id="cmlg9NClSG" role="2Oq$k0">
-                                    <node concept="10QFUN" id="cmlg9NClSH" role="1eOMHV">
-                                      <node concept="3vKaQO" id="cmlg9NClSI" role="10QFUM">
-                                        <node concept="3uibUv" id="cmlg9NClSJ" role="3O5elw">
-                                          <ref role="3uigEE" to="6exd:1bm7a6EXvsP" resolve="DataForm" />
-                                        </node>
-                                      </node>
-                                      <node concept="2OqwBi" id="cmlg9NClSK" role="10QFUP">
-                                        <node concept="37vLTw" id="cmlg9NClSL" role="2Oq$k0">
-                                          <ref role="3cqZAo" node="cmlg9NClSv" resolve="node" />
-                                        </node>
-                                        <node concept="liA8E" id="cmlg9NClSM" role="2OqNvi">
-                                          <ref role="37wK5l" to="6exd:5JQSuNswjSg" resolve="arguments" />
-                                        </node>
-                                      </node>
-                                    </node>
-                                  </node>
-                                  <node concept="2es0OD" id="cmlg9NClSN" role="2OqNvi">
-                                    <node concept="1bVj0M" id="cmlg9NClSO" role="23t8la">
-                                      <node concept="3clFbS" id="cmlg9NClSP" role="1bW5cS">
-                                        <node concept="3clFbF" id="cmlg9NClSQ" role="3cqZAp">
-                                          <node concept="2OqwBi" id="cmlg9NClSR" role="3clFbG">
-                                            <node concept="37vLTw" id="cmlg9NClSS" role="2Oq$k0">
-                                              <ref role="3cqZAo" node="cmlg9NClSV" resolve="it" />
-                                            </node>
-                                            <node concept="liA8E" id="cmlg9NClST" role="2OqNvi">
-                                              <ref role="37wK5l" to="6exd:104EUzFOBnD" resolve="acceptVisitor" />
-                                              <node concept="37vLTw" id="cmlg9NClSU" role="37wK5m">
-                                                <ref role="3cqZAo" node="cmlg9NClSA" resolve="visitor" />
-                                              </node>
-                                            </node>
-                                          </node>
-                                        </node>
-                                      </node>
-                                      <node concept="Rh6nW" id="cmlg9NClSV" role="1bW2Oz">
-                                        <property role="TrG5h" value="it" />
-                                        <node concept="2jxLKc" id="cmlg9NClSW" role="1tU5fm" />
-                                      </node>
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                              <node concept="3cpWs6" id="cmlg9NClSX" role="3cqZAp">
-                                <node concept="10Nm6u" id="cmlg9NClSY" role="3cqZAk" />
-                              </node>
-                            </node>
-                          </node>
-                          <node concept="3uibUv" id="cmlg9NClSZ" role="2Ghqu4">
-                            <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+                </node>
+              </node>
+              <node concept="2ZW3vV" id="500mE4_xPyE" role="3clFbw">
+                <node concept="3uibUv" id="500mE4_xPLE" role="2ZW6by">
+                  <ref role="3uigEE" to="mhbf:~SNodeReference" resolve="SNodeReference" />
+                </node>
+                <node concept="37vLTw" id="500mE4_xOUE" role="2ZW6bz">
+                  <ref role="3cqZAo" node="500mE4_LJDu" resolve="arg" />
+                </node>
+              </node>
+              <node concept="3eNFk2" id="500mE4_xS0P" role="3eNLev">
+                <node concept="2ZW3vV" id="500mE4_xSos" role="3eO9$A">
+                  <node concept="3uibUv" id="500mE4_xSuZ" role="2ZW6by">
+                    <ref role="3uigEE" to="mhbf:~SNode" resolve="SNode" />
+                  </node>
+                  <node concept="37vLTw" id="500mE4_xS1_" role="2ZW6bz">
+                    <ref role="3cqZAo" node="500mE4_LJDu" resolve="arg" />
+                  </node>
+                </node>
+                <node concept="3clFbS" id="500mE4_xS0R" role="3eOfB_">
+                  <node concept="3clFbF" id="3ca5Bh1XLGI" role="3cqZAp">
+                    <node concept="2OqwBi" id="3ca5Bh1XLGJ" role="3clFbG">
+                      <node concept="37vLTw" id="3ca5Bh1XLGK" role="2Oq$k0">
+                        <ref role="3cqZAo" node="5yr01fEduwQ" resolve="session" />
+                      </node>
+                      <node concept="liA8E" id="3ca5Bh1XLGL" role="2OqNvi">
+                        <ref role="37wK5l" node="36tQV5BDE0Q" resolve="require" />
+                        <node concept="10QFUN" id="3ca5Bh1XLGM" role="37wK5m">
+                          <node concept="37vLTw" id="500mE4_xYaA" role="10QFUP">
+                            <ref role="3cqZAo" node="500mE4_LJDu" resolve="arg" />
                           </node>
+                          <node concept="3Tqbb2" id="3ca5Bh1XR0Y" role="10QFUM" />
                         </node>
                       </node>
                     </node>
@@ -4766,48 +4717,253 @@
               </node>
             </node>
           </node>
-          <node concept="2OqwBi" id="cmlg9NCri$" role="3clFbw">
-            <node concept="37vLTw" id="cmlg9NCqr4" role="2Oq$k0">
-              <ref role="3cqZAo" node="cmlg9NBLZP" resolve="cls" />
+          <node concept="3y3z36" id="500mE4_xQN4" role="3clFbw">
+            <node concept="10Nm6u" id="500mE4_xRiJ" role="3uHU7w" />
+            <node concept="37vLTw" id="500mE4_xQh8" role="3uHU7B">
+              <ref role="3cqZAo" node="5yr01fEduwQ" resolve="session" />
             </node>
-            <node concept="liA8E" id="cmlg9NCs03" role="2OqNvi">
-              <ref role="37wK5l" to="wyt6:~Class.isInstance(java.lang.Object)" resolve="isInstance" />
-              <node concept="37vLTw" id="cmlg9NCs4E" role="37wK5m">
-                <ref role="3cqZAo" node="cmlg9NC5Op" resolve="obj" />
+          </node>
+        </node>
+      </node>
+      <node concept="3Tm6S6" id="500mE4_L$JX" role="1B3o_S" />
+      <node concept="3cqZAl" id="500mE4_LEa0" role="3clF45" />
+      <node concept="37vLTG" id="500mE4_LJDu" role="3clF46">
+        <property role="TrG5h" value="arg" />
+        <node concept="3uibUv" id="500mE4_LJDt" role="1tU5fm">
+          <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="500mE4_w9it" role="jymVt" />
+    <node concept="3clFb_" id="500mE4_vxeB" role="jymVt">
+      <property role="TrG5h" value="isExternalData" />
+      <node concept="3clFbS" id="500mE4_vxeE" role="3clF47">
+        <node concept="3SKdUt" id="500mE4_vUuE" role="3cqZAp">
+          <node concept="1PaTwC" id="500mE4_vUuF" role="3ndbpf">
+            <node concept="3oM_SD" id="500mE4_vUvh" role="1PaTwD">
+              <property role="3oM_SC" value="Heuristic" />
+            </node>
+            <node concept="3oM_SD" id="4DCEyKv3gkH" role="1PaTwD">
+              <property role="3oM_SC" value="to" />
+            </node>
+            <node concept="3oM_SD" id="4DCEyKv3gkQ" role="1PaTwD">
+              <property role="3oM_SC" value="determine" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUiJ" role="1PaTwD">
+              <property role="3oM_SC" value="whether" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUiU" role="1PaTwD">
+              <property role="3oM_SC" value="data" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUnW" role="1PaTwD">
+              <property role="3oM_SC" value="comes" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUoh" role="1PaTwD">
+              <property role="3oM_SC" value="from" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUon" role="1PaTwD">
+              <property role="3oM_SC" value="template" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUp6" role="1PaTwD">
+              <property role="3oM_SC" value="context." />
+            </node>
+          </node>
+        </node>
+        <node concept="3SKdUt" id="500mE4_vUia" role="3cqZAp">
+          <node concept="1PaTwC" id="4DCEyKv4uVZ" role="3ndbpf">
+            <node concept="3oM_SD" id="500mE4_vUi_" role="1PaTwD">
+              <property role="3oM_SC" value="All" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUpu" role="1PaTwD">
+              <property role="3oM_SC" value="logicals" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUpJ" role="1PaTwD">
+              <property role="3oM_SC" value="(metalogicals)" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUqh" role="1PaTwD">
+              <property role="3oM_SC" value="are" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUqs" role="1PaTwD">
+              <property role="3oM_SC" value="considered" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUrj" role="1PaTwD">
+              <property role="3oM_SC" value="&quot;internal&quot;" />
+            </node>
+            <node concept="3oM_SD" id="4DCEyKv4uXn" role="1PaTwD">
+              <property role="3oM_SC" value="data" />
+            </node>
+            <node concept="3oM_SD" id="4DCEyKv4uYp" role="1PaTwD">
+              <property role="3oM_SC" value="and" />
+            </node>
+            <node concept="3oM_SD" id="4DCEyKv4uYG" role="1PaTwD">
+              <property role="3oM_SC" value="LateExpressions" />
+            </node>
+            <node concept="3oM_SD" id="4DCEyKv4uWK" role="1PaTwD">
+              <property role="3oM_SC" value="are" />
+            </node>
+            <node concept="3oM_SD" id="4DCEyKv4uWN" role="1PaTwD">
+              <property role="3oM_SC" value="ignored" />
+            </node>
+          </node>
+          <node concept="1PaTwC" id="500mE4_vU_A" role="3ndbpf">
+            <node concept="3oM_SD" id="500mE4_vUrQ" role="1PaTwD">
+              <property role="3oM_SC" value="but" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUsn" role="1PaTwD">
+              <property role="3oM_SC" value="everything" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUvI" role="1PaTwD">
+              <property role="3oM_SC" value="else" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUvU" role="1PaTwD">
+              <property role="3oM_SC" value="that" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUvZ" role="1PaTwD">
+              <property role="3oM_SC" value="comes" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUw5" role="1PaTwD">
+              <property role="3oM_SC" value="into" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUCh" role="1PaTwD">
+              <property role="3oM_SC" value="items" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUGI" role="1PaTwD">
+              <property role="3oM_SC" value="(into" />
+            </node>
+            <node concept="3oM_SD" id="4DCEyKv4uZ0" role="1PaTwD">
+              <property role="3oM_SC" value="constraints" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUH2" role="1PaTwD">
+              <property role="3oM_SC" value="and" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUHf" role="1PaTwD">
+              <property role="3oM_SC" value="predicates)" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUCG" role="1PaTwD">
+              <property role="3oM_SC" value="" />
+            </node>
+          </node>
+          <node concept="1PaTwC" id="500mE4_vUD9" role="3ndbpf">
+            <node concept="3oM_SD" id="500mE4_vUHH" role="1PaTwD">
+              <property role="3oM_SC" value="from" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUx_" role="1PaTwD">
+              <property role="3oM_SC" value="elsewhere" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUIB" role="1PaTwD">
+              <property role="3oM_SC" value="(e.g." />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUEf" role="1PaTwD">
+              <property role="3oM_SC" value="SNode" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUA$" role="1PaTwD">
+              <property role="3oM_SC" value="input" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUAR" role="1PaTwD">
+              <property role="3oM_SC" value="or" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUBb" role="1PaTwD">
+              <property role="3oM_SC" value="values" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUAi" role="1PaTwD">
+              <property role="3oM_SC" value="from" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUzk" role="1PaTwD">
+              <property role="3oM_SC" value="template" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vU$b" role="1PaTwD">
+              <property role="3oM_SC" value="code)" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vU$w" role="1PaTwD">
+              <property role="3oM_SC" value="" />
+            </node>
+          </node>
+          <node concept="1PaTwC" id="500mE4_vUJx" role="3ndbpf">
+            <node concept="3oM_SD" id="500mE4_vUJw" role="1PaTwD">
+              <property role="3oM_SC" value="is" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUEY" role="1PaTwD">
+              <property role="3oM_SC" value="considered" />
+            </node>
+            <node concept="3oM_SD" id="500mE4_vUFp" role="1PaTwD">
+              <property role="3oM_SC" value="&quot;external&quot;." />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="500mE4_vUWs" role="3cqZAp">
+          <node concept="1Wc70l" id="4DCEyKv2Cmw" role="3clFbG">
+            <node concept="3y3z36" id="4DCEyKv2Ed$" role="3uHU7B">
+              <node concept="10Nm6u" id="4DCEyKv2EkW" role="3uHU7w" />
+              <node concept="2OqwBi" id="4DCEyKv2CRE" role="3uHU7B">
+                <node concept="Xjq3P" id="4DCEyKv2CKN" role="2Oq$k0" />
+                <node concept="2OwXpG" id="4DCEyKv2CYG" role="2OqNvi">
+                  <ref role="2Oxat5" node="7nPD14Ob4B1" resolve="origin" />
+                </node>
+              </node>
+            </node>
+            <node concept="3fqX7Q" id="500mE4_vVvV" role="3uHU7w">
+              <node concept="1eOMI4" id="500mE4_vYmH" role="3fr31v">
+                <node concept="22lmx$" id="4DCEyKv33OG" role="1eOMHV">
+                  <node concept="2ZW3vV" id="4DCEyKv35yW" role="3uHU7w">
+                    <node concept="3uibUv" id="4DCEyKv35EA" role="2ZW6by">
+                      <ref role="3uigEE" node="5WBVN_M1BKE" resolve="LateExpression" />
+                    </node>
+                    <node concept="37vLTw" id="4DCEyKv35b0" role="2ZW6bz">
+                      <ref role="3cqZAo" node="500mE4_vARD" resolve="arg" />
+                    </node>
+                  </node>
+                  <node concept="22lmx$" id="4DCEyKv2NID" role="3uHU7B">
+                    <node concept="22lmx$" id="500mE4_JbC2" role="3uHU7B">
+                      <node concept="22lmx$" id="500mE4_vXMZ" role="3uHU7B">
+                        <node concept="2ZW3vV" id="500mE4_vVvX" role="3uHU7B">
+                          <node concept="3uibUv" id="500mE4_vVvY" role="2ZW6by">
+                            <ref role="3uigEE" to="bj13:~MetaLogical" resolve="MetaLogical" />
+                          </node>
+                          <node concept="37vLTw" id="500mE4_vVvZ" role="2ZW6bz">
+                            <ref role="3cqZAo" node="500mE4_vARD" resolve="arg" />
+                          </node>
+                        </node>
+                        <node concept="2ZW3vV" id="500mE4_vY3P" role="3uHU7w">
+                          <node concept="3uibUv" id="500mE4_vY8B" role="2ZW6by">
+                            <ref role="3uigEE" to="bj13:~Logical" resolve="Logical" />
+                          </node>
+                          <node concept="37vLTw" id="500mE4_vXVs" role="2ZW6bz">
+                            <ref role="3cqZAo" node="500mE4_vARD" resolve="arg" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="2ZW3vV" id="500mE4_Jc9W" role="3uHU7w">
+                        <node concept="3uibUv" id="500mE4_Jcri" role="2ZW6by">
+                          <ref role="3uigEE" to="6exd:1bm7a6EXvsP" resolve="DataForm" />
+                        </node>
+                        <node concept="37vLTw" id="500mE4_Jc05" role="2ZW6bz">
+                          <ref role="3cqZAo" node="500mE4_vARD" resolve="arg" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="2ZW3vV" id="4DCEyKv2Ogq" role="3uHU7w">
+                      <node concept="3uibUv" id="4DCEyKv2TEu" role="2ZW6by">
+                        <ref role="3uigEE" to="wyt6:~String" resolve="String" />
+                      </node>
+                      <node concept="37vLTw" id="4DCEyKv2Oa9" role="2ZW6bz">
+                        <ref role="3cqZAo" node="500mE4_vARD" resolve="arg" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
               </node>
             </node>
           </node>
         </node>
       </node>
-      <node concept="37vLTG" id="cmlg9NC5Op" role="3clF46">
-        <property role="TrG5h" value="obj" />
-        <node concept="3uibUv" id="cmlg9NCcZ8" role="1tU5fm">
+      <node concept="3Tm6S6" id="500mE4_vryW" role="1B3o_S" />
+      <node concept="10P_77" id="500mE4_vx0c" role="3clF45" />
+      <node concept="37vLTG" id="500mE4_vARD" role="3clF46">
+        <property role="TrG5h" value="arg" />
+        <node concept="3uibUv" id="500mE4_vARC" role="1tU5fm">
           <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
         </node>
       </node>
-      <node concept="37vLTG" id="cmlg9NBLZP" role="3clF46">
-        <property role="TrG5h" value="cls" />
-        <property role="3TUv4t" value="true" />
-        <node concept="3uibUv" id="cmlg9NBLZO" role="1tU5fm">
-          <ref role="3uigEE" to="wyt6:~Class" resolve="Class" />
-          <node concept="16syzq" id="cmlg9NC5Cm" role="11_B2D">
-            <ref role="16sUi3" node="cmlg9NBZm5" resolve="T" />
-          </node>
-        </node>
-      </node>
-      <node concept="37vLTG" id="cmlg9NBTgV" role="3clF46">
-        <property role="TrG5h" value="proc" />
-        <property role="3TUv4t" value="true" />
-        <node concept="1ajhzC" id="cmlg9NBZbG" role="1tU5fm">
-          <node concept="16syzq" id="cmlg9NC5Gn" role="1ajw0F">
-            <ref role="16sUi3" node="cmlg9NBZm5" resolve="T" />
-          </node>
-          <node concept="3cqZAl" id="cmlg9NC5Kp" role="1ajl9A" />
-        </node>
-      </node>
-      <node concept="16euLQ" id="cmlg9NBZm5" role="16eVyc">
-        <property role="TrG5h" value="T" />
-      </node>
     </node>
     <node concept="2tJIrI" id="7eGEHDlc$aW" role="jymVt" />
     <node concept="3clFb_" id="7eGEHDlc$ck" role="jymVt">
@@ -5178,12 +5334,12 @@
                       <ref role="3cqZAo" node="2$F5QpusUu8" resolve="toMerge" />
                     </node>
                     <node concept="2OwXpG" id="cmlg9Nz1rS" role="2OqNvi">
-                      <ref role="2Oxat5" node="cmlg9NyC84" resolve="requiredHash" />
+                      <ref role="2Oxat5" node="cmlg9NyC84" resolve="usedDataHash" />
                     </node>
                   </node>
                   <node concept="17qRlL" id="cmlg9Nz0E1" role="3uHU7B">
                     <node concept="37vLTw" id="cmlg9Nz0kp" role="3uHU7B">
-                      <ref role="3cqZAo" node="cmlg9NyC84" resolve="requiredHash" />
+                      <ref role="3cqZAo" node="cmlg9NyC84" resolve="usedDataHash" />
                     </node>
                     <node concept="3cmrfG" id="cmlg9Nz0Em" role="3uHU7w">
                       <property role="3cmrfH" value="31" />
@@ -5193,7 +5349,7 @@
                 <node concept="2OqwBi" id="cmlg9NyZ5W" role="37vLTJ">
                   <node concept="Xjq3P" id="cmlg9NyY5F" role="2Oq$k0" />
                   <node concept="2OwXpG" id="cmlg9NyZc3" role="2OqNvi">
-                    <ref role="2Oxat5" node="cmlg9NyC84" resolve="requiredHash" />
+                    <ref role="2Oxat5" node="cmlg9NyC84" resolve="usedDataHash" />
                   </node>
                 </node>
               </node>
@@ -5525,7 +5681,7 @@
       </node>
     </node>
     <node concept="312cEg" id="cmlg9NyC84" role="jymVt">
-      <property role="TrG5h" value="requiredHash" />
+      <property role="TrG5h" value="usedDataHash" />
       <node concept="3Tm6S6" id="cmlg9Nyqh3" role="1B3o_S" />
       <node concept="10Oyi0" id="cmlg9NyC3Q" role="1tU5fm" />
       <node concept="3cmrfG" id="cmlg9NyQ5B" role="33vP2m">