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				@@ -48,11 +48,27 @@ referencedClasses: [] 
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				 }), 
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				 smalltalk.Association); 
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				+smalltalk.addMethod( 
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				+"_printString", 
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				+smalltalk.method({ 
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				+selector: "printString", 
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				+category: 'printing', 
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				+fn: function () { 
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				+var self=this; 
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				+return smalltalk.send((smalltalk.String || String), "_streamContents_", [(function(aStream){return smalltalk.send(self, "_storeOn_", [aStream]);})]); 
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				+return self;}, 
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				+args: [], 
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				+source: "printString\x0a\x09\x22print the contents of the Association into a string and return the string\x22\x0a\x09^String streamContents: [:aStream |\x0a\x09\x09self storeOn: aStream]", 
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				+messageSends: ["streamContents:", "storeOn:"], 
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				+referencedClasses: ["String"] 
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				+}), 
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				+smalltalk.Association); 
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				+ 
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				 smalltalk.addMethod( 
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				 "_storeOn_", 
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				 smalltalk.method({ 
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				 selector: "storeOn:", 
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				-category: 'comparing', 
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				+category: 'printing', 
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				 fn: function (aStream) { 
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				 var self=this; 
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				 smalltalk.send(self['@key'], "_storeOn_", [aStream]); 
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				@@ -60,7 +76,7 @@ smalltalk.send(aStream, "_nextPutAll_", ["->"]); 
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				 smalltalk.send(self['@value'], "_storeOn_", [aStream]); 
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				 return self;}, 
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				 args: ["aStream"], 
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				-source: "storeOn: aStream\x0a\x09\x22Store in the format (key->value)\x22\x0a\x0a\x09\x22aStream nextPutAll: '('.\x22\x0a\x09key storeOn: aStream.\x0a\x09aStream nextPutAll: '->'.\x0a\x09value storeOn: aStream.\x0a\x09\x22aStream nextPutAll: ')'\x22", 
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				+source: "storeOn: aStream\x0a\x09\x22Store in the format: key->value\x22\x0a\x0a\x09key storeOn: aStream.\x0a\x09aStream nextPutAll: '->'.\x0a\x09value storeOn: aStream.", 
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				 messageSends: ["storeOn:", "nextPutAll:"], 
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				 referencedClasses: [] 
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				 }), 
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				@@ -508,6 +524,22 @@ referencedClasses: [] 
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				 }), 
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				 smalltalk.Collection); 
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				+smalltalk.addMethod( 
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				+"_printString", 
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				+smalltalk.method({ 
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				+selector: "printString", 
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				+category: 'printing', 
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				+fn: function () { 
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				+var self=this; 
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				+return smalltalk.send((smalltalk.String || String), "_streamContents_", [(function(aStream){smalltalk.send(aStream, "_nextPutAll_", [smalltalk.send(smalltalk.send(self, "_printString", [], smalltalk.Collection.superclass || nil), "__comma", [" ("])]);smalltalk.send(self, "_do_separatedBy_", [(function(each){return smalltalk.send(aStream, "_nextPutAll_", [smalltalk.send(each, "_printString", [])]);}), (function(){return smalltalk.send(aStream, "_nextPutAll_", [" "]);})]);return smalltalk.send(aStream, "_nextPutAll_", [")"]);})]); 
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				+return self;}, 
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				+args: [], 
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				+source: "printString\x0a\x09\x22print the contents of the Collection into a string and return it\x22\x0a\x09^String streamContents: [:aStream |\x0a\x09\x09aStream\x0a\x09\x09\x09nextPutAll: super printString, ' ('.\x0a\x09\x09self do: [:each | aStream nextPutAll: each printString]\x0a\x09\x09\x09separatedBy: [aStream nextPutAll: ' '].\x0a\x09\x09aStream nextPutAll: ')']", 
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				+messageSends: ["streamContents:", "nextPutAll:", ",", "printString", "do:separatedBy:"], 
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				+referencedClasses: ["String"] 
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				+}), 
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				+smalltalk.Collection); 
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				+ 
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				 smalltalk.addMethod( 
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				 "_readStream", 
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				 smalltalk.method({ 
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				@@ -1156,11 +1188,11 @@ selector: "printString", 
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				 category: 'printing', 
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				 fn: function () { 
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				 var self=this; 
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				-return smalltalk.send((smalltalk.String || String), "_streamContents_", [(function(aStream){(function($rec){smalltalk.send($rec, "_nextPutAll_", [smalltalk.send(self, "_printString", [], smalltalk.HashedCollection.superclass || nil)]);return smalltalk.send($rec, "_nextPutAll_", ["("]);})(aStream);smalltalk.send(smalltalk.send(self, "_associations", []), "_do_separatedBy_", [(function(anAssociation){return (function($rec){smalltalk.send($rec, "_nextPutAll_", [smalltalk.send(smalltalk.send(anAssociation, "_key", []), "_printString", [])]);smalltalk.send($rec, "_nextPutAll_", [" -> "]);return smalltalk.send($rec, "_nextPutAll_", [smalltalk.send(smalltalk.send(anAssociation, "_value", []), "_printString", [])]);})(aStream);}), (function(){return smalltalk.send(aStream, "_nextPutAll_", [" , "]);})]);return smalltalk.send(aStream, "_nextPutAll_", [")"]);})]); 
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				+return smalltalk.send((smalltalk.String || String), "_streamContents_", [(function(aStream){smalltalk.send(aStream, "_nextPutAll_", [smalltalk.send(smalltalk.send("a ", "__comma", [smalltalk.send(smalltalk.send(self, "_class", []), "_name", [])]), "__comma", ["("])]);smalltalk.send(smalltalk.send(self, "_associations", []), "_do_separatedBy_", [(function(each){return smalltalk.send(each, "_storeOn_", [aStream]);}), (function(){return smalltalk.send(aStream, "_nextPutAll_", [" , "]);})]);return smalltalk.send(aStream, "_nextPutAll_", [")"]);})]); 
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				 return self;}, 
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				 args: [], 
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				-source: "printString\x0a\x09\x22print the contents of the HashedCollection into a string and return the string\x22\x0a\x09^String streamContents: [:aStream|  \x0a\x09\x09aStream \x0a\x09\x09\x09nextPutAll: super printString;\x0a\x09\x09\x09nextPutAll: '('.\x0a\x09\x09self associations\x0a\x09\x09\x09do: [:anAssociation|\x0a\x09\x09\x09\x09aStream\x0a\x09\x09\x09\x09\x09nextPutAll: anAssociation key printString;\x0a\x09\x09\x09\x09\x09nextPutAll: ' -> ';\x0a\x09\x09\x09\x09\x09nextPutAll: anAssociation value printString]\x0a\x09\x09\x09separatedBy: [aStream nextPutAll: ' , '].\x0a\x09\x09aStream nextPutAll: ')']", 
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				-messageSends: ["streamContents:", "nextPutAll:", "printString", "do:separatedBy:", "associations", "key", "value"], 
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				+source: "printString\x0a\x09\x22print the contents of the HashedCollection into a string and return the string\x22\x0a\x09^String streamContents: [:aStream |\x0a\x09\x09aStream nextPutAll: 'a ', self class name, '('.\x0a\x09\x09self associations\x0a\x09\x09\x09do: [:each | each storeOn: aStream]\x0a\x09\x09\x09separatedBy: [ aStream nextPutAll: ' , '].\x0a\x09\x09aStream nextPutAll: ')']", 
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				+messageSends: ["streamContents:", "nextPutAll:", ",", "name", "class", "do:separatedBy:", "associations", "storeOn:"], 
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				 referencedClasses: ["String"] 
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				 }), 
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				 smalltalk.HashedCollection); 
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				@@ -1812,22 +1844,6 @@ referencedClasses: [] 
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				 }), 
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				 smalltalk.SequenceableCollection); 
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				-smalltalk.addMethod( 
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				-"_printString", 
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				-smalltalk.method({ 
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				-selector: "printString", 
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				-category: 'printing', 
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				-fn: function () { 
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				-var self=this; 
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				-return smalltalk.send((smalltalk.String || String), "_streamContents_", [(function(aStream){smalltalk.send(aStream, "_nextPutAll_", [smalltalk.send(smalltalk.send(self, "_printString", [], smalltalk.SequenceableCollection.superclass || nil), "__comma", [" ("])]);smalltalk.send(self, "_do_separatedBy_", [(function(each){return smalltalk.send(aStream, "_nextPutAll_", [smalltalk.send(each, "_printString", [])]);}), (function(){return smalltalk.send(aStream, "_nextPutAll_", [" "]);})]);return smalltalk.send(aStream, "_nextPutAll_", [")"]);})]); 
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				-return self;}, 
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				-args: [], 
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				-source: "printString\x0a\x09\x22print the contents of the SequenceableCollection into a string and return it\x22\x0a\x09^String streamContents: [:aStream |\x0a\x09\x09aStream\x0a\x09\x09\x09nextPutAll: super printString, ' ('.\x0a\x09\x09self do: [:each | aStream nextPutAll: each printString]\x0a\x09\x09\x09separatedBy: [aStream nextPutAll: ' '].\x0a\x09\x09aStream nextPutAll: ')'.]", 
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				-messageSends: ["streamContents:", "nextPutAll:", ",", "printString", "do:separatedBy:"], 
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				-referencedClasses: ["String"] 
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				-}), 
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				-smalltalk.SequenceableCollection); 
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				- 
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				 smalltalk.addMethod( 
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				 "_removeLast", 
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				 smalltalk.method({ 
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				@@ -2018,7 +2034,7 @@ smalltalk.addMethod( 
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				 smalltalk.method({ 
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				 selector: "remove:ifAbsent:", 
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				 category: 'adding/removing', 
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				-fn: function (anObject, aBlock){ 
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				+fn: function (anObject, aBlock) { 
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				 var self=this; 
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				 		for(var i=0;i<self.length;i++) { 
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				@@ -3908,22 +3924,6 @@ referencedClasses: [] 
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				 }), 
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				 smalltalk.Set); 
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				-smalltalk.addMethod( 
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				-"_printString", 
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				-smalltalk.method({ 
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				-selector: "printString", 
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				-category: 'printing', 
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				-fn: function () { 
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				-var self=this; 
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				-return smalltalk.send((smalltalk.String || String), "_streamContents_", [(function(aStream){smalltalk.send(aStream, "_nextPutAll_", [smalltalk.send(smalltalk.send(self, "_printString", [], smalltalk.Set.superclass || nil), "__comma", [" ("])]);smalltalk.send(self, "_do_separatedBy_", [(function(each){return smalltalk.send(aStream, "_nextPutAll_", [smalltalk.send(each, "_printString", [])]);}), (function(){return smalltalk.send(aStream, "_nextPutAll_", [" "]);})]);return smalltalk.send(aStream, "_nextPutAll_", [")"]);})]); 
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				-return self;}, 
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				-args: [], 
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				-source: "printString\x0a\x09\x22print the contents of the Set into a string and return it\x22\x0a\x09^String streamContents: [:aStream |\x0a\x09\x09aStream\x0a\x09\x09\x09nextPutAll: super printString, ' ('.\x0a\x09\x09self do: [:each | aStream nextPutAll: each printString]\x0a\x09\x09\x09separatedBy: [aStream nextPutAll: ' '].\x0a\x09\x09aStream nextPutAll: ')'.]", 
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				-messageSends: ["streamContents:", "nextPutAll:", ",", "printString", "do:separatedBy:"], 
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				-referencedClasses: ["String"] 
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				-}), 
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				-smalltalk.Set); 
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				- 
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				 smalltalk.addMethod( 
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				 "_remove_", 
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				 smalltalk.method({ 
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