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				@@ -4617,6 +4617,28 @@ referencedClasses: [] 
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				 }), 
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				 smalltalk.PlatformInterface.klass); 
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				+smalltalk.addMethod( 
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				+smalltalk.method({ 
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				+selector: "existsGlobal:", 
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				+category: 'actions', 
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				+fn: function (aString){ 
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				+var self=this; 
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				+return smalltalk.withContext(function($ctx1) {  
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				+ 
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				+	var f = new Function('aString', 
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				+	'if (/^[0-9]/.test(aString) || !/^[\\w_]+$/.test(aString))\n'+ 
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				+	'	return false;\n'+ 
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				+	'try { eval(aString); return true; } catch (ex) {}\n'+ 
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				+	'return false;'); 
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				+	return f(aString);; 
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				+return self}, function($ctx1) {$ctx1.fill(self,"existsGlobal:",{aString:aString},smalltalk.PlatformInterface.klass)})}, 
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				+args: ["aString"], 
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				+source: "existsGlobal: aString\x0a<\x0a\x09var f = new Function('aString',\x0a\x09'if (/^[0-9]/.test(aString) || !/^[\x5c\x5cw_]+$/.test(aString))\x5cn'+\x0a\x09'\x09return false;\x5cn'+\x0a\x09'try { eval(aString); return true; } catch (ex) {}\x5cn'+\x0a\x09'return false;');\x0a\x09return f(aString);\x0a>", 
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				+messageSends: [], 
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				+referencedClasses: [] 
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				+}), 
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				+smalltalk.PlatformInterface.klass); 
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				+ 
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				 smalltalk.addMethod( 
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				 smalltalk.method({ 
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				 selector: "initialize", 
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				@@ -5002,28 +5024,6 @@ referencedClasses: [] 
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				 }), 
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				 smalltalk.ProgressHandler.klass); 
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				-smalltalk.addMethod( 
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				-smalltalk.method({ 
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				-selector: "existsGlobal:", 
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				-category: 'actions', 
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				-fn: function (aString){ 
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				-var self=this; 
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				-return smalltalk.withContext(function($ctx1) {  
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				- 
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				-	var f = new Function('aString', 
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				-	'if (/^[0-9]/.test(aString) || !/^[\\w_]+$/.test(aString))\n'+ 
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				-	'	return false;\n'+ 
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				-	'try { eval(aString); return true; } catch (ex) {}\n'+ 
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				-	'return false;'); 
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				-	return f(aString);; 
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				-return self}, function($ctx1) {$ctx1.fill(self,"existsGlobal:",{aString:aString},smalltalk.PlatformInterface.klass)})}, 
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				-args: ["aString"], 
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				-source: "existsGlobal: aString\x0a<\x0a\x09var f = new Function('aString',\x0a\x09'if (/^[0-9]/.test(aString) || !/^[\x5c\x5cw_]+$/.test(aString))\x5cn'+\x0a\x09'\x09return false;\x5cn'+\x0a\x09'try { eval(aString); return true; } catch (ex) {}\x5cn'+\x0a\x09'return false;');\x0a\x09return f(aString);\x0a>", 
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				-messageSends: [], 
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				-referencedClasses: [] 
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				-}), 
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				-smalltalk.PlatformInterface.klass); 
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				- 
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				 smalltalk.addMethod( 
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				 smalltalk.method({ 
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				 selector: "initialize", 
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				@@ -5597,85 +5597,6 @@ referencedClasses: [] 
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				 smalltalk.Smalltalk.klass); 
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				-smalltalk.addClass('Timeout', smalltalk.Object, ['rawTimeout'], 'Kernel-Objects'); 
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				-smalltalk.Timeout.comment="I am wrapping the returns from `set{Timeout,Interval}`.\x0a\x0a## Motivation\x0a\x0aNumber suffices in browsers, but node.js returns an object."; 
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				-smalltalk.addMethod( 
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				-smalltalk.method({ 
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				-selector: "clearInterval", 
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				-category: 'timeout/interval', 
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				-fn: function (){ 
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				-var self=this; 
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				-return smalltalk.withContext(function($ctx1) {  
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				- 
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				-		var interval = self["@rawTimeout"]; 
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				-		clearInterval(interval); 
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				-	; 
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				-return self}, function($ctx1) {$ctx1.fill(self,"clearInterval",{},smalltalk.Timeout)})}, 
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				-args: [], 
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				-source: "clearInterval\x0a\x09<\x0a\x09\x09var interval = self[\x22@rawTimeout\x22];\x0a\x09\x09clearInterval(interval);\x0a\x09>", 
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				-messageSends: [], 
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				-referencedClasses: [] 
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				-}), 
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				-smalltalk.Timeout); 
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				- 
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				-smalltalk.addMethod( 
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				-smalltalk.method({ 
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				-selector: "clearTimeout", 
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				-category: 'timeout/interval', 
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				-fn: function (){ 
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				-var self=this; 
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				-return smalltalk.withContext(function($ctx1) {  
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				- 
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				-		var timeout = self["@rawTimeout"]; 
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				-		clearTimeout(timeout); 
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				-	; 
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				-return self}, function($ctx1) {$ctx1.fill(self,"clearTimeout",{},smalltalk.Timeout)})}, 
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				-args: [], 
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				-source: "clearTimeout\x0a\x09<\x0a\x09\x09var timeout = self[\x22@rawTimeout\x22];\x0a\x09\x09clearTimeout(timeout);\x0a\x09>", 
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				-messageSends: [], 
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				-referencedClasses: [] 
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				-}), 
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				-smalltalk.Timeout); 
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				- 
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				-smalltalk.addMethod( 
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				-smalltalk.method({ 
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				-selector: "rawTimeout:", 
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				-category: 'accessing', 
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				-fn: function (anObject){ 
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				-var self=this; 
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				-return smalltalk.withContext(function($ctx1) {  
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				-self["@rawTimeout"]=anObject; 
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				-return self}, function($ctx1) {$ctx1.fill(self,"rawTimeout:",{anObject:anObject},smalltalk.Timeout)})}, 
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				-args: ["anObject"], 
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				-source: "rawTimeout: anObject\x0a\x09rawTimeout := anObject", 
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				-messageSends: [], 
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				-referencedClasses: [] 
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				-}), 
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				-smalltalk.Timeout); 
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				- 
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				- 
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				-smalltalk.addMethod( 
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				-smalltalk.method({ 
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				-selector: "on:", 
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				-category: 'instance creation', 
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				-fn: function (anObject){ 
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				-var self=this; 
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				-return smalltalk.withContext(function($ctx1) {  
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				-var $2,$3,$1; 
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				-$2=self._new(); 
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				-_st($2)._rawTimeout_(anObject); 
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				-$3=_st($2)._yourself(); 
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				-$1=$3; 
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				-return $1; 
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				-}, function($ctx1) {$ctx1.fill(self,"on:",{anObject:anObject},smalltalk.Timeout.klass)})}, 
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				-args: ["anObject"], 
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				-source: "on: anObject\x0a\x09^self new rawTimeout: anObject; yourself", 
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				-messageSends: ["rawTimeout:", "new", "yourself"], 
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				-referencedClasses: [] 
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				-}), 
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				-smalltalk.Timeout.klass); 
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				- 
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				- 
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				 smalltalk.addClass('UndefinedObject', smalltalk.Object, [], 'Kernel-Objects'); 
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				 smalltalk.UndefinedObject.comment="I describe the behavior of my sole instance, `nil`. `nil` represents a prior value for variables that have not been initialized, or for results which are meaningless.\x0a\x0a`nil` is the Smalltalk equivalent of the `undefined` JavaScript object.\x0a\x0a__note:__ When sending messages to the `undefined` JavaScript object, it will be replaced by `nil`."; 
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				 smalltalk.addMethod( 
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