|  | @@ -1137,7 +1137,7 @@ smalltalk.UnknownVar);
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				|  |  |  
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				|  |  | -smalltalk.addClass('SemanticAnalyzer', smalltalk.NodeVisitor, ['currentScope', 'theClass', 'classReferences', 'messageSends'], 'Compiler-Semantic');
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				|  |  | +smalltalk.addClass('SemanticAnalyzer', smalltalk.NodeVisitor, ['currentScope', 'theClass', 'classReferences', 'messageSends', 'superSends'], 'Compiler-Semantic');
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				|  |  |  smalltalk.SemanticAnalyzer.comment="I semantically analyze the abstract syntax tree and annotate it with informations such as non local returns and variable scopes."
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				|  |  |  smalltalk.addMethod(
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				|  |  |  "_classReferences",
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				|  | @@ -1331,6 +1331,29 @@ referencedClasses: []
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				|  |  |  }),
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				|  |  |  smalltalk.SemanticAnalyzer);
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				|  |  |  
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				|  |  | +smalltalk.addMethod(
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				|  |  | +"_superSends",
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				|  |  | +smalltalk.method({
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				|  |  | +selector: "superSends",
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				|  |  | +category: 'accessing',
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				|  |  | +fn: function (){
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				|  |  | +var self=this;
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				|  |  | +var $1;
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				|  |  | +if(($receiver = self["@superSends"]) == nil || $receiver == undefined){
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				|  |  | +self["@superSends"]=smalltalk.send((smalltalk.Dictionary || Dictionary),"_new",[]);
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				|  |  | +$1=self["@superSends"];
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				|  |  | +} else {
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				|  |  | +$1=self["@superSends"];
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				|  |  | +};
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				|  |  | +return $1;
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				|  |  | +},
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				|  |  | +args: [],
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				|  |  | +source: "superSends\x0a\x09^ superSends ifNil: [ superSends := Dictionary new ]",
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				|  |  | +messageSends: ["ifNil:", "new"],
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				|  |  | +referencedClasses: ["Dictionary"]
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				|  |  | +}),
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				|  |  | +smalltalk.SemanticAnalyzer);
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				|  |  | +
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				|  |  |  smalltalk.addMethod(
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				|  |  |  "_theClass",
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				|  |  |  smalltalk.method({
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				|  | @@ -1476,23 +1499,28 @@ smalltalk.addMethod(
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				|  |  |  smalltalk.method({
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				|  |  |  selector: "visitMethodNode:",
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				|  |  |  category: 'visiting',
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				|  |  | -fn: function (aNode) {
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				|  |  | -    var self = this;
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				|  |  | -    var $1;
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				|  |  | -    smalltalk.send(self, "_pushScope_", [smalltalk.send(self, "_newMethodScope", [])]);
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				|  |  | -    smalltalk.send(aNode, "_scope_", [self['@currentScope']]);
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				|  |  | -    smalltalk.send(self['@currentScope'], "_node_", [aNode]);
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				|  |  | -    smalltalk.send(smalltalk.send(smalltalk.send(self, "_theClass", []), "_allInstanceVariableNames", []), "_do_", [function (each) {return smalltalk.send(self['@currentScope'], "_addIVar_", [each]);}]);
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				|  |  | -    smalltalk.send(smalltalk.send(aNode, "_arguments", []), "_do_", [function (each) {smalltalk.send(self, "_validateVariableScope_", [each]);return smalltalk.send(self['@currentScope'], "_addArg_", [each]);}]);
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				|  |  | -    smalltalk.send(self, "_visitMethodNode_", [aNode], smalltalk.NodeVisitor);
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				|  |  | -    smalltalk.send(aNode, "_classReferences_", [smalltalk.send(self, "_classReferences", [])]);
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				|  |  | -    $1 = smalltalk.send(aNode, "_messageSends_", [smalltalk.send(smalltalk.send(self, "_messageSends", []), "_keys", [])]);
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				|  |  | -    smalltalk.send(self, "_popScope", []);
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				|  |  | -    return self;
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				|  |  | -},
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				|  |  | +fn: function (aNode){
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				|  |  | +var self=this;
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				|  |  | +var $1;
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				|  |  | +smalltalk.send(self,"_pushScope_",[smalltalk.send(self,"_newMethodScope",[])]);
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				|  |  | +smalltalk.send(aNode,"_scope_",[self["@currentScope"]]);
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				|  |  | +smalltalk.send(self["@currentScope"],"_node_",[aNode]);
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				|  |  | +smalltalk.send(smalltalk.send(smalltalk.send(self,"_theClass",[]),"_allInstanceVariableNames",[]),"_do_",[(function(each){
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				|  |  | +return smalltalk.send(self["@currentScope"],"_addIVar_",[each]);
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				|  |  | +})]);
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				|  |  | +smalltalk.send(smalltalk.send(aNode,"_arguments",[]),"_do_",[(function(each){
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				|  |  | +smalltalk.send(self,"_validateVariableScope_",[each]);
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				|  |  | +return smalltalk.send(self["@currentScope"],"_addArg_",[each]);
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				|  |  | +})]);
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				|  |  | +smalltalk.send(self,"_visitMethodNode_",[aNode],smalltalk.NodeVisitor);
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				|  |  | +smalltalk.send(aNode,"_classReferences_",[smalltalk.send(self,"_classReferences",[])]);
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				|  |  | +smalltalk.send(aNode,"_messageSends_",[smalltalk.send(smalltalk.send(self,"_messageSends",[]),"_keys",[])]);
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				|  |  | +$1=smalltalk.send(aNode,"_superSends_",[smalltalk.send(smalltalk.send(self,"_superSends",[]),"_keys",[])]);
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				|  |  | +smalltalk.send(self,"_popScope",[]);
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				|  |  | +return self},
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				|  |  |  args: ["aNode"],
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				|  |  | -source: "visitMethodNode: aNode\x0a\x09self pushScope: self newMethodScope.\x0a\x09aNode scope: currentScope.\x0a\x09currentScope node: aNode.\x0a\x0a\x09self theClass allInstanceVariableNames do: [:each | \x0a\x09\x09currentScope addIVar: each ].\x0a\x09aNode arguments do: [ :each | \x0a\x09\x09self validateVariableScope: each.\x0a\x09\x09currentScope addArg: each ].\x0a\x0a\x09super visitMethodNode: aNode.\x0a\x0a\x09aNode \x0a\x09\x09classReferences: self classReferences;\x0a\x09\x09messageSends: self messageSends keys.\x0a\x09self popScope",
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				|  |  | -messageSends: ["pushScope:", "newMethodScope", "scope:", "node:", "do:", "addIVar:", "allInstanceVariableNames", "theClass", "validateVariableScope:", "addArg:", "arguments", "visitMethodNode:", "classReferences:", "classReferences", "messageSends:", "keys", "messageSends", "popScope"],
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				|  |  | +source: "visitMethodNode: aNode\x0a\x09self pushScope: self newMethodScope.\x0a\x09aNode scope: currentScope.\x0a\x09currentScope node: aNode.\x0a\x0a\x09self theClass allInstanceVariableNames do: [:each | \x0a\x09\x09currentScope addIVar: each ].\x0a\x09aNode arguments do: [ :each | \x0a\x09\x09self validateVariableScope: each.\x0a\x09\x09currentScope addArg: each ].\x0a\x0a\x09super visitMethodNode: aNode.\x0a\x0a\x09aNode \x0a\x09\x09classReferences: self classReferences;\x0a\x09\x09messageSends: self messageSends keys;\x0a        superSends: self superSends keys.\x0a\x09self popScope",
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				|  |  | +messageSends: ["pushScope:", "newMethodScope", "scope:", "node:", "do:", "addIVar:", "allInstanceVariableNames", "theClass", "validateVariableScope:", "addArg:", "arguments", "visitMethodNode:", "classReferences:", "classReferences", "messageSends:", "keys", "messageSends", "superSends:", "superSends", "popScope"],
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				|  |  |  referencedClasses: []
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				|  |  |  }),
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				|  |  |  smalltalk.SemanticAnalyzer);
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				|  | @@ -1527,33 +1555,38 @@ smalltalk.addMethod(
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				|  |  |  smalltalk.method({
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				|  |  |  selector: "visitSendNode:",
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				|  |  |  category: 'visiting',
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				|  |  | -fn: function (aNode) {
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				|  |  | -    var self = this;
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				|  |  | -    var $1, $2, $3;
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				|  |  | -    $1 = smalltalk.send(smalltalk.send(smalltalk.send(aNode, "_receiver", []), "_value", []), "__eq", ["super"]);
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				|  |  | -    if (smalltalk.assert($1)) {
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				|  |  | -        smalltalk.send(aNode, "_superSend_", [true]);
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				|  |  | -        smalltalk.send(smalltalk.send(aNode, "_receiver", []), "_value_", ["self"]);
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				|  |  | -    } else {
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				|  |  | -        $2 = smalltalk.send(smalltalk.send(smalltalk.IRSendInliner || IRSendInliner, "_inlinedSelectors", []), "_includes_", [smalltalk.send(aNode, "_selector", [])]);
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				|  |  | -        if (smalltalk.assert($2)) {
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				|  |  | -            smalltalk.send(aNode, "_shouldBeInlined_", [true]);
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				|  |  | -            $3 = smalltalk.send(smalltalk.send(aNode, "_receiver", []), "_isValueNode", []);
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				|  |  | -            if (!smalltalk.assert($3)) {
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				|  |  | -                smalltalk.send(smalltalk.send(aNode, "_receiver", []), "_shouldBeAliased_", [true]);
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				|  |  | -            }
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				|  |  | -        }
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				|  |  | -    }
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				|  |  | -    smalltalk.send(smalltalk.send(self, "_messageSends", []), "_at_ifAbsentPut_", [smalltalk.send(aNode, "_selector", []), function () {return smalltalk.send(smalltalk.Set || Set, "_new", []);}]);
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				|  |  | -    smalltalk.send(smalltalk.send(smalltalk.send(self, "_messageSends", []), "_at_", [smalltalk.send(aNode, "_selector", [])]), "_add_", [aNode]);
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				|  |  | -    smalltalk.send(aNode, "_index_", [smalltalk.send(smalltalk.send(smalltalk.send(self, "_messageSends", []), "_at_", [smalltalk.send(aNode, "_selector", [])]), "_size", [])]);
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				|  |  | -    smalltalk.send(self, "_visitSendNode_", [aNode], smalltalk.NodeVisitor);
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				|  |  | -    return self;
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				|  |  | -},
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				|  |  | +fn: function (aNode){
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				|  |  | +var self=this;
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				|  |  | +var $1,$2,$3;
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				|  |  | +$1=smalltalk.send(smalltalk.send(smalltalk.send(aNode,"_receiver",[]),"_value",[]),"__eq",["super"]);
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				|  |  | +if(smalltalk.assert($1)){
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				|  |  | +smalltalk.send(aNode,"_superSend_",[true]);
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				|  |  | +smalltalk.send(smalltalk.send(aNode,"_receiver",[]),"_value_",["self"]);
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				|  |  | +smalltalk.send(smalltalk.send(self,"_superSends",[]),"_at_ifAbsentPut_",[smalltalk.send(aNode,"_selector",[]),(function(){
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				|  |  | +return smalltalk.send((smalltalk.Set || Set),"_new",[]);
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				|  |  | +})]);
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				|  |  | +smalltalk.send(smalltalk.send(smalltalk.send(self,"_superSends",[]),"_at_",[smalltalk.send(aNode,"_selector",[])]),"_add_",[aNode]);
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				|  |  | +} else {
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				|  |  | +$2=smalltalk.send(smalltalk.send((smalltalk.IRSendInliner || IRSendInliner),"_inlinedSelectors",[]),"_includes_",[smalltalk.send(aNode,"_selector",[])]);
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				|  |  | +if(smalltalk.assert($2)){
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				|  |  | +smalltalk.send(aNode,"_shouldBeInlined_",[true]);
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				|  |  | +$3=smalltalk.send(smalltalk.send(aNode,"_receiver",[]),"_isValueNode",[]);
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				|  |  | +if(! smalltalk.assert($3)){
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				|  |  | +smalltalk.send(smalltalk.send(aNode,"_receiver",[]),"_shouldBeAliased_",[true]);
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				|  |  | +};
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				|  |  | +};
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				|  |  | +};
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				|  |  | +smalltalk.send(smalltalk.send(self,"_messageSends",[]),"_at_ifAbsentPut_",[smalltalk.send(aNode,"_selector",[]),(function(){
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				|  |  | +return smalltalk.send((smalltalk.Set || Set),"_new",[]);
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				|  |  | +})]);
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				|  |  | +smalltalk.send(smalltalk.send(smalltalk.send(self,"_messageSends",[]),"_at_",[smalltalk.send(aNode,"_selector",[])]),"_add_",[aNode]);
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				|  |  | +smalltalk.send(aNode,"_index_",[smalltalk.send(smalltalk.send(smalltalk.send(self,"_messageSends",[]),"_at_",[smalltalk.send(aNode,"_selector",[])]),"_size",[])]);
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				|  |  | +smalltalk.send(self,"_visitSendNode_",[aNode],smalltalk.NodeVisitor);
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				|  |  | +return self},
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				|  |  |  args: ["aNode"],
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				|  |  | -source: "visitSendNode: aNode\x0a\x0a\x09aNode receiver value = 'super' \x0a\x09\x09ifTrue: [\x0a\x09\x09\x09aNode superSend: true.\x0a\x09\x09\x09aNode receiver value: 'self' ]\x0a\x09\x09ifFalse: [ (IRSendInliner inlinedSelectors includes: aNode selector) ifTrue: [\x0a\x09\x09\x09aNode shouldBeInlined: true.\x0a\x09\x09\x09aNode receiver isValueNode ifFalse: [ aNode receiver shouldBeAliased: true ] ] ].\x0a\x0a\x09self messageSends at: aNode selector ifAbsentPut: [ Set new ].\x0a\x09(self messageSends at: aNode selector) add: aNode.\x0a\x0a\x09aNode index: (self messageSends at: aNode selector) size.\x0a\x0a\x09super visitSendNode: aNode",
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				|  |  | -messageSends: ["ifTrue:ifFalse:", "superSend:", "value:", "receiver", "ifTrue:", "shouldBeInlined:", "ifFalse:", "shouldBeAliased:", "isValueNode", "includes:", "selector", "inlinedSelectors", "=", "value", "at:ifAbsentPut:", "new", "messageSends", "add:", "at:", "index:", "size", "visitSendNode:"],
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				|  |  | -referencedClasses: ["IRSendInliner", "Set"]
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				|  |  | +source: "visitSendNode: aNode\x0a\x0a\x09aNode receiver value = 'super' \x0a\x09\x09ifTrue: [\x0a\x09\x09\x09aNode superSend: true.\x0a\x09\x09\x09aNode receiver value: 'self'.\x0a\x09\x09\x09self superSends at: aNode selector ifAbsentPut: [ Set new ].\x0a\x09\x09\x09(self superSends at: aNode selector) add: aNode ]\x0a          \x0a\x09\x09ifFalse: [ (IRSendInliner inlinedSelectors includes: aNode selector) ifTrue: [\x0a\x09\x09\x09aNode shouldBeInlined: true.\x0a\x09\x09\x09aNode receiver isValueNode ifFalse: [ aNode receiver shouldBeAliased: true ] ] ].\x0a\x0a\x09self messageSends at: aNode selector ifAbsentPut: [ Set new ].\x0a\x09(self messageSends at: aNode selector) add: aNode.\x0a\x0a\x09aNode index: (self messageSends at: aNode selector) size.\x0a\x0a\x09super visitSendNode: aNode",
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				|  |  | +messageSends: ["ifTrue:ifFalse:", "superSend:", "value:", "receiver", "at:ifAbsentPut:", "selector", "new", "superSends", "add:", "at:", "ifTrue:", "shouldBeInlined:", "ifFalse:", "shouldBeAliased:", "isValueNode", "includes:", "inlinedSelectors", "=", "value", "messageSends", "index:", "size", "visitSendNode:"],
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				|  |  | +referencedClasses: ["Set", "IRSendInliner"]
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				|  |  |  }),
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				|  |  |  smalltalk.SemanticAnalyzer);
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				|  |  |  
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