Recompiled amber.

js/Canvas.js

@@ -1121,7 +1121,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1;
 smalltalk.HTMLCanvas.superclass.fn.prototype._initialize.apply(_st(self), []);
 $1=self["@root"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self["@root"]=_st($TagBrush())._fromString_canvas_("div",self);
 self["@root"];
 } else {
@@ -2403,7 +2403,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@snippets"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@snippets"]=smalltalk.HashedCollection._from_([]);
 $1=self["@snippets"];
 } else {
@@ -2465,7 +2465,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$3;
 $1=self["@current"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=smalltalk.HTMLSnippet.klass.superclass.fn.prototype._new.apply(_st(self), []);
 _st($2)._initializeFromJQuery_(_st(document)._asJQuery());
 $3=_st($2)._yourself();

js/Compiler-AST.js

@@ -249,7 +249,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self._parent();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=$2;
 } else {
 var node;
@@ -303,7 +303,7 @@ function $Array(){return smalltalk.Array||(typeof Array=="undefined"?nil:Array)}
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@nodes"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@nodes"]=_st($Array())._new();
 $1=self["@nodes"];
 } else {
@@ -381,9 +381,9 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$3,$1;
 $2=self["@position"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $3=self._parent();
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 $1=$3;
 } else {
 var node;
@@ -447,7 +447,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@shouldBeAliased"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=false;
 } else {
 $1=$2;
@@ -486,7 +486,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@shouldBeInlined"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=false;
 } else {
 $1=$2;
@@ -773,7 +773,7 @@ function $Array(){return smalltalk.Array||(typeof Array=="undefined"?nil:Array)}
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@parameters"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@parameters"]=_st($Array())._new();
 $1=self["@parameters"];
 } else {
@@ -1022,7 +1022,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@source"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1="";
 } else {
 $1=$2;
@@ -1083,7 +1083,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@arguments"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=[];
 } else {
 $1=$2;
@@ -1456,7 +1456,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@arguments"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@arguments"]=[];
 $1=self["@arguments"];
 } else {
@@ -1600,7 +1600,7 @@ function $Array(){return smalltalk.Array||(typeof Array=="undefined"?nil:Array)}
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$4,$5,$3;
 $1=self._receiver();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=_st(self._arguments())._copy();
 return $2;
 } else {
@@ -1717,7 +1717,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@superSend"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=false;
 } else {
 $1=$2;
@@ -1760,7 +1760,7 @@ $2=_st($SendNode())._new();
 _st($2)._position_(self._position());
 $3=$2;
 $5=self._receiver();
-if(($receiver = $5) == nil || $receiver == undefined){
+if(($receiver = $5) == nil || $receiver == null){
 $4=anObject;
 } else {
 $4=_st(self._receiver())._valueForReceiver_(anObject);
@@ -1868,7 +1868,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@temps"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=[];
 } else {
 $1=$2;
@@ -2096,7 +2096,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@assigned"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=false;
 } else {
 $1=$2;

js/Compiler-Core.js

@@ -134,7 +134,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@source"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1="";
 } else {
 $1=$2;
@@ -268,7 +268,7 @@ function $InliningCodeGenerator(){return smalltalk.InliningCodeGenerator||(typeo
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@codeGeneratorClass"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=$InliningCodeGenerator();
 } else {
 $1=$2;
@@ -604,7 +604,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@source"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1="";
 } else {
 $1=$2;

js/Compiler-IR.js

@@ -125,7 +125,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=self["@nextAlias"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self["@nextAlias"]=(0);
 self["@nextAlias"];
 } else {
@@ -737,7 +737,7 @@ function $OrderedCollection(){return smalltalk.OrderedCollection||(typeof Ordere
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@instructions"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@instructions"]=_st($OrderedCollection())._new();
 $1=self["@instructions"];
 } else {
@@ -1162,7 +1162,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@arguments"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=[];
 } else {
 $1=$2;
@@ -1375,7 +1375,7 @@ function $Set(){return smalltalk.Set||(typeof Set=="undefined"?nil:Set)}
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@internalVariables"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@internalVariables"]=_st($Set())._new();
 $1=self["@internalVariables"];
 } else {
@@ -2922,7 +2922,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=_st(anIRSend)._classSend();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self._visitSend_(anIRSend);
 } else {
 self._visitSuperSend_(anIRSend);

js/Compiler-Interpreter.js

@@ -294,7 +294,7 @@ $2=_st(self._outerContext())._ast();
 return $2;
 };
 $3=self["@ast"];
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 self._initializeAST();
 } else {
 $3;
@@ -318,7 +318,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@index"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=(0);
 } else {
 $1=$2;
@@ -380,13 +380,13 @@ _st($1)._index_(_st(aMethodContext)._index());
 _st($1)._receiver_(_st(aMethodContext)._receiver());
 $2=_st($1)._method_(_st(aMethodContext)._method());
 $3=_st(aMethodContext)._outerContext();
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 $3;
 } else {
 var outer;
 outer=$receiver;
 $4=_st(outer)._methodContext();
-if(($receiver = $4) == nil || $receiver == undefined){
+if(($receiver = $4) == nil || $receiver == null){
 $4;
 } else {
 self._outerContext_(_st(self._class())._fromMethodContext_(_st(aMethodContext)._outerContext()));
@@ -494,7 +494,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=self["@interpreter"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self._initializeInterpreter();
 } else {
 $1;
@@ -554,7 +554,7 @@ var $2,$1;
 $1=_st(self._locals())._at_ifAbsent_(aString,(function(){
 return smalltalk.withContext(function($ctx2) {
 $2=self._outerContext();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 return $2;
 } else {
 var context;
@@ -596,7 +596,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=self["@locals"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self._initializeLocals();
 } else {
 $1;
@@ -659,7 +659,7 @@ $2=self;
 return $2;
 };
 $4=self._outerContext();
-if(($receiver = $4) == nil || $receiver == undefined){
+if(($receiver = $4) == nil || $receiver == null){
 $3=$4;
 } else {
 var outer;
@@ -740,7 +740,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@pc"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@pc"]=(0);
 $1=self["@pc"];
 } else {
@@ -837,7 +837,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self._method();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=$2;
 } else {
 $1=_st(self._method())._selector();
@@ -1041,7 +1041,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@interpreter"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@interpreter"]=_st(self._defaultInterpreterClass())._new();
 $1=self["@interpreter"];
 } else {
@@ -1321,7 +1321,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@returned"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=false;
 } else {
 $1=$2;
@@ -1639,7 +1639,7 @@ $2=_st(aMessage)._sendTo_(anObject);
 return $2;
 };
 $3=_st(_st(anObject)._class())._superclass();
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 $4=self._messageNotUnderstood_receiver_(aMessage,anObject);
 return $4;
 } else {
@@ -1710,7 +1710,7 @@ function $OrderedCollection(){return smalltalk.OrderedCollection||(typeof Ordere
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@stack"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@stack"]=_st($OrderedCollection())._new();
 $1=self["@stack"];
 } else {
@@ -2047,7 +2047,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@blockIndex"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@blockIndex"]=(0);
 $1=self["@blockIndex"];
 } else {
@@ -2139,7 +2139,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@pc"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=(0);
 } else {
 $1=$2;
@@ -2178,7 +2178,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@useInlinings"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=true;
 } else {
 $1=$2;

js/Compiler-Semantic.js

@@ -86,7 +86,7 @@ function $Dictionary(){return smalltalk.Dictionary||(typeof Dictionary=="undefin
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@args"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@args"]=_st($Dictionary())._new();
 $1=self["@args"];
 } else {
@@ -137,7 +137,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@blockIndex"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=(0);
 } else {
 $1=$2;
@@ -288,9 +288,9 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$2,$3;
 lookup=self._bindingFor_(aNode);
 $1=lookup;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=self._outerScope();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 lookup=$2;
 } else {
 lookup=_st(self._outerScope())._lookupVariable_(aNode);
@@ -318,7 +318,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self._outerScope();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=$2;
 } else {
 $1=_st(self._outerScope())._methodScope();
@@ -427,7 +427,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$3,$4;
 $1=self._outerScope();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 return (1);
 } else {
 $1;
@@ -457,7 +457,7 @@ function $Dictionary(){return smalltalk.Dictionary||(typeof Dictionary=="undefin
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@temps"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@temps"]=_st($Dictionary())._new();
 $1=self["@temps"];
 } else {
@@ -537,7 +537,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=smalltalk.MethodLexicalScope.superclass.fn.prototype._bindingFor_.apply(_st(self), [aNode]);
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=_st(self._iVars())._at_ifAbsent_(_st(aNode)._value(),(function(){
 return smalltalk.withContext(function($ctx2) {
 return nil;
@@ -616,7 +616,7 @@ function $Dictionary(){return smalltalk.Dictionary||(typeof Dictionary=="undefin
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@iVars"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@iVars"]=_st($Dictionary())._new();
 $1=self["@iVars"];
 } else {
@@ -656,7 +656,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@localReturn"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=false;
 } else {
 $1=$2;
@@ -714,7 +714,7 @@ function $OrderedCollection(){return smalltalk.OrderedCollection||(typeof Ordere
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@nonLocalReturns"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@nonLocalReturns"]=_st($OrderedCollection())._new();
 $1=self["@nonLocalReturns"];
 } else {
@@ -741,7 +741,7 @@ function $PseudoVar(){return smalltalk.PseudoVar||(typeof PseudoVar=="undefined"
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$3,$4;
 $1=self["@pseudoVars"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self["@pseudoVars"]=_st($Dictionary())._new();
 self["@pseudoVars"];
 _st(_st(_st($Smalltalk())._current())._pseudoVariableNames())._do_((function(each){
@@ -792,7 +792,7 @@ function $OrderedCollection(){return smalltalk.OrderedCollection||(typeof Ordere
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@unknownVariables"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@unknownVariables"]=_st($OrderedCollection())._new();
 $1=self["@unknownVariables"];
 } else {
@@ -1267,7 +1267,7 @@ function $Set(){return smalltalk.Set||(typeof Set=="undefined"?nil:Set)}
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@classReferences"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@classReferences"]=_st($Set())._new();
 $1=self["@classReferences"];
 } else {
@@ -1360,7 +1360,7 @@ function $Dictionary(){return smalltalk.Dictionary||(typeof Dictionary=="undefin
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@messageSends"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@messageSends"]=_st($Dictionary())._new();
 $1=self["@messageSends"];
 } else {
@@ -1443,7 +1443,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=self["@blockIndex"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self["@blockIndex"]=(0);
 self["@blockIndex"];
 } else {
@@ -1469,7 +1469,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=self["@currentScope"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 self["@currentScope"]=_st(self["@currentScope"])._outerScope();
@@ -1510,7 +1510,7 @@ function $Dictionary(){return smalltalk.Dictionary||(typeof Dictionary=="undefin
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@superSends"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@superSends"]=_st($Dictionary())._new();
 $1=self["@superSends"];
 } else {
@@ -1568,7 +1568,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=_st(self["@currentScope"])._lookupVariable_(aString);
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 self._errorShadowingVariable_(aString);
@@ -1801,7 +1801,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$3,$4,$5,$2;
 $1=aNode;
 $3=_st(self["@currentScope"])._lookupVariable_(aNode);
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 self._errorUnknownVariable_(aNode);
 $4=_st($UnknownVar())._new();
 _st($4)._name_(_st(aNode)._value());

js/Helios-Browser.js

@@ -30,7 +30,7 @@ function $HLClassesListWidget(){return smalltalk.HLClassesListWidget||(typeof HL
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@classesListWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@classesListWidget"]=_st($HLClassesListWidget())._on_(self._model());
 self["@classesListWidget"];
 $1=_st(self["@classesListWidget"])._next_(self._protocolsListWidget());
@@ -92,7 +92,7 @@ function $HLMethodsListWidget(){return smalltalk.HLMethodsListWidget||(typeof HL
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@methodsListWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@methodsListWidget"]=_st($HLMethodsListWidget())._on_(self._model());
 self["@methodsListWidget"];
 $1=_st(self["@methodsListWidget"])._next_(self._sourceWidget());
@@ -118,7 +118,7 @@ function $HLBrowserModel(){return smalltalk.HLBrowserModel||(typeof HLBrowserMod
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@model"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@model"]=_st($HLBrowserModel())._new();
 $1=self["@model"];
 } else {
@@ -159,7 +159,7 @@ function $HLPackagesListWidget(){return smalltalk.HLPackagesListWidget||(typeof
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@packagesListWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@packagesListWidget"]=_st($HLPackagesListWidget())._on_(self._model());
 self["@packagesListWidget"];
 $1=_st(self["@packagesListWidget"])._next_(self._classesListWidget());
@@ -185,7 +185,7 @@ function $HLProtocolsListWidget(){return smalltalk.HLProtocolsListWidget||(typeo
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@protocolsListWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@protocolsListWidget"]=_st($HLProtocolsListWidget())._on_(self._model());
 self["@protocolsListWidget"];
 $1=_st(self["@protocolsListWidget"])._next_(self._methodsListWidget());
@@ -248,7 +248,7 @@ function $HLBrowserBottomWidget(){return smalltalk.HLBrowserBottomWidget||(typeo
 return smalltalk.withContext(function($ctx1) { 
 var $2,$3,$4,$1;
 $2=self["@sourceWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $3=_st($HLBrowserBottomWidget())._new();
 _st($3)._model_(self._model());
 $4=_st($3)._yourself();
@@ -313,7 +313,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=self["@nextId"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self["@nextId"]=(0);
 self["@nextId"];
 } else {
@@ -406,7 +406,7 @@ function $HLBrowserCodeWidget(){return smalltalk.HLBrowserCodeWidget||(typeof HL
 return smalltalk.withContext(function($ctx1) { 
 var $2,$3,$4,$1;
 $2=self["@codeWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $3=_st($HLBrowserCodeWidget())._new();
 _st($3)._browserModel_(self._model());
 $4=_st($3)._yourself();
@@ -434,7 +434,7 @@ function $HLDocumentationWidget(){return smalltalk.HLDocumentationWidget||(typeo
 return smalltalk.withContext(function($ctx1) { 
 var $2,$3,$4,$1;
 $2=self["@documentationWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $3=_st($HLDocumentationWidget())._new();
 _st($3)._model_(self._model());
 $4=_st($3)._yourself();
@@ -771,7 +771,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@showComment"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=false;
 } else {
 $1=$2;
@@ -816,7 +816,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@showInstance"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=true;
 } else {
 $1=$2;
@@ -844,7 +844,7 @@ return smalltalk.withContext(function($ctx2) {
 self["@showInstance"]=aBoolean;
 self["@showInstance"];
 $1=self._selectedClass();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 $2=self;
@@ -922,7 +922,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$3;
 $1=_st(self._theClass())._superclass();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 $2=_st(self._selectorsCache())._cacheFor_(_st(self._theClass())._superclass());
@@ -1010,7 +1010,7 @@ function $HashedCollection(){return smalltalk.HashedCollection||(typeof HashedCo
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@overriddenCache"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@overriddenCache"]=_st($HashedCollection())._new();
 $1=self["@overriddenCache"];
 } else {
@@ -1035,7 +1035,7 @@ function $HashedCollection(){return smalltalk.HashedCollection||(typeof HashedCo
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@overrideCache"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@overrideCache"]=_st($HashedCollection())._new();
 $1=self["@overrideCache"];
 } else {
@@ -1511,7 +1511,7 @@ var selectedClass;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$3,$4,$5;
 $1=_st(anAnnouncement)._item();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=self;
 return $2;
 } else {
@@ -1816,7 +1816,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$3,$2;
 $1=self;
 $3=aPackage;
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 $2=[];
 } else {
 $2=_st(_st(_st(_st(_st(aPackage)._classes())._collect_((function(each){
@@ -1999,7 +1999,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self._selectedItem();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1="";
 } else {
 var item;
@@ -2043,7 +2043,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self._selectedItem();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=self._defaultHead();
 } else {
 var item;
@@ -2225,7 +2225,7 @@ function $Showdown(){return smalltalk.Showdown||(typeof Showdown=="undefined"?ni
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$4,$5,$3,$6,$7;
 $1=self._selectedItem();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 self._renderInheritanceOn_(html);
@@ -2289,7 +2289,7 @@ $2=_st($1)._with_((function(){
 return smalltalk.withContext(function($ctx2) {
 _st(html)._with_("Subclass of ");
 $3=_st(self._selectedItem())._superclass();
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 return _st(_st(html)._em())._with_("nil");
 } else {
 $4=_st(html)._a();
@@ -2334,7 +2334,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=_st(self._model())._selectedClass();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=$2;
 } else {
 var class_;
@@ -2521,7 +2521,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$4,$3;
 $1=_st(self._model())._selectedClass();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=[];
 return $2;
 } else {
@@ -2668,7 +2668,7 @@ $1=self;
 throw $early=[$1];
 }, function($ctx2) {$ctx2.fillBlock({},$ctx1,2)})}));
 $2=self._selectedItem();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $2;
 } else {
 $3=_st(_st(_st(method)._methodClass()).__eq(_st(self._model())._selectedClass()))._and_((function(){
@@ -2928,7 +2928,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=aSelector;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=_st(self._model())._selectedMethod_(nil);
 return $2;
 } else {
@@ -2992,7 +2992,7 @@ return smalltalk.withContext(function($ctx1) {
 var $2,$4,$3,$1;
 $2=self;
 $4=aString;
-if(($receiver = $4) == nil || $receiver == undefined){
+if(($receiver = $4) == nil || $receiver == null){
 $3=[];
 } else {
 $3=self._selectorsInProtocol_(aString);
@@ -3127,7 +3127,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@items"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=self._initializeItems();
 } else {
 $1=$2;
@@ -3497,7 +3497,7 @@ var $1,$2,$3,$4,$5;
 protocol=_st(anAnnouncement)._item();
 self._selectedItem_(protocol);
 $1=protocol;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=self;
 return $2;
 } else {
@@ -3607,7 +3607,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$3,$4,$5,$2;
 $1=self;
 $3=aClass;
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 $2=_st($Array())._with_(self._allProtocol());
 } else {
 $4=_st($Array())._with_(self._allProtocol());
@@ -3652,7 +3652,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=aClass;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 return nil;
 } else {
 $1;
@@ -3680,7 +3680,7 @@ function $HashedCollection(){return smalltalk.HashedCollection||(typeof HashedCo
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@classesCache"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@classesCache"]=_st($HashedCollection())._new();
 $1=self["@classesCache"];
 } else {
@@ -3848,7 +3848,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@current"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@current"]=smalltalk.HLSelectorsCache.klass.superclass.fn.prototype._new.apply(_st(self), []);
 $1=self["@current"];
 } else {

js/Helios-Commands-Tools.js

@@ -509,9 +509,9 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$3,$1;
 $2=_st(self._model())._selectedMethod();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $3=_st(self._model())._selectedClass();
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 $1="";
 } else {
 var class_;

js/Helios-Core.js

@@ -14,7 +14,7 @@ function $Announcer(){return smalltalk.Announcer||(typeof Announcer=="undefined"
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@announcer"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@announcer"]=_st($Announcer())._new();
 $1=self["@announcer"];
 } else {
@@ -38,7 +38,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@environment"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=_st(self._manager())._environment();
 } else {
 $1=$2;
@@ -337,14 +337,14 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$2,$4,$3;
 currentProtocol=self._selectedProtocol();
 $1=currentProtocol;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 currentProtocol=self._unclassifiedProtocol();
 currentProtocol;
 } else {
 $1;
 };
 $2=self._selectedMethod();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $2;
 } else {
 currentProtocol=_st(self._selectedMethod())._protocol();
@@ -812,7 +812,7 @@ if(smalltalk.assert($3)){
 self._selectedProtocol_(nil);
 };
 $4=aClass;
-if(($receiver = $4) == nil || $receiver == undefined){
+if(($receiver = $4) == nil || $receiver == null){
 self["@selectedClass"]=nil;
 self["@selectedClass"];
 } else {
@@ -846,7 +846,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self._selectedClass();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=$2;
 } else {
 $1=_st(_st(self._selectedClass())._methodDictionary())._at_ifAbsent_(self["@selectedSelector"],(function(){
@@ -880,7 +880,7 @@ return $2;
 self._withChangesDo_((function(){
 return smalltalk.withContext(function($ctx2) {
 $3=aCompiledMethod;
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 self["@selectedSelector"]=nil;
 self["@selectedSelector"];
 } else {
@@ -1243,7 +1243,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=self["@root"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 _st(_st(self["@root"])._asJQuery())._css_put_("visibility","hidden");
@@ -1283,7 +1283,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@label"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1="";
 } else {
 $1=$2;
@@ -1358,7 +1358,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1;
 _st(self._widget())._unregister();
 $1=self["@root"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 _st(_st(self["@root"])._asJQuery())._remove();
@@ -1427,7 +1427,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=self["@root"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self._appendToJQuery_("body"._asJQuery());
 } else {
 _st(_st(self["@root"])._asJQuery())._css_put_("visibility","visible");
@@ -1617,7 +1617,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=self._wrapper();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=self;
 return $2;
 } else {
@@ -2078,7 +2078,7 @@ var item;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$3;
 $1=_st(aListItem)._get_((0));
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=self;
 return $2;
 } else {
@@ -2209,7 +2209,7 @@ smalltalk.HLListWidget.superclass.fn.prototype._focus.apply(_st(self), []);
 $1=_st(self._items())._isEmpty();
 if(! smalltalk.assert($1)){
 $2=self._selectedItem();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self._activateFirstListItem();
 } else {
 $2;
@@ -2250,7 +2250,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@items"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@items"]=self._defaultItems();
 $1=self["@items"];
 } else {
@@ -2609,7 +2609,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=self._next();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 _st(self._next())._focus();
@@ -2670,7 +2670,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=self._previous();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 _st(self._previous())._focus();
@@ -3091,7 +3091,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@callback"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=(function(){
 return smalltalk.withContext(function($ctx2) {
 }, function($ctx2) {$ctx2.fillBlock({},$ctx1,2)})});
@@ -3290,13 +3290,13 @@ function $Environment(){return smalltalk.Environment||(typeof Environment=="unde
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$3,$4,$5,$6;
 $1=_st(window)._opener();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 parent=_st(window)._parent();
 } else {
 parent=$1;
 };
 $2=parent;
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $3=_st($Environment())._new();
 return $3;
 } else {
@@ -3304,7 +3304,7 @@ $2;
 };
 parentSmalltalk=_st(_st(parent)._at_("requirejs"))._value_("amber_vm/smalltalk");
 $4=parentSmalltalk;
-if(($receiver = $4) == nil || $receiver == undefined){
+if(($receiver = $4) == nil || $receiver == null){
 $5=_st($Environment())._new();
 return $5;
 } else {
@@ -3329,7 +3329,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@environment"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@environment"]=self._defaultEnvironment();
 $1=self["@environment"];
 } else {
@@ -3370,7 +3370,7 @@ function $OrderedCollection(){return smalltalk.OrderedCollection||(typeof Ordere
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@history"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@history"]=_st($OrderedCollection())._new();
 $1=self["@history"];
 } else {
@@ -3787,7 +3787,7 @@ function $OrderedCollection(){return smalltalk.OrderedCollection||(typeof Ordere
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@tabs"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@tabs"]=_st($OrderedCollection())._new();
 $1=self["@tabs"];
 } else {
@@ -3813,7 +3813,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@current"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@current"]=_st(self._basicNew())._initialize();
 $1=self["@current"];
 } else {
@@ -4086,7 +4086,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@actionBlock"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=(function(){
 return smalltalk.withContext(function($ctx2) {
 }, function($ctx2) {$ctx2.fillBlock({},$ctx1,2)})});
@@ -4144,7 +4144,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@cancelBlock"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=(function(){
 return smalltalk.withContext(function($ctx2) {
 }, function($ctx2) {$ctx2.fillBlock({},$ctx1,2)})});
@@ -4202,7 +4202,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@confirmationString"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1="Confirm";
 } else {
 $1=$2;
@@ -4312,7 +4312,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@value"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1="";
 } else {
 $1=$2;
@@ -4435,7 +4435,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@visible"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=false;
 } else {
 $1=$2;
@@ -4459,7 +4459,7 @@ function $OrderedCollection(){return smalltalk.OrderedCollection||(typeof Ordere
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@progressBars"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@progressBars"]=_st($OrderedCollection())._new();
 $1=self["@progressBars"];
 } else {
@@ -4571,7 +4571,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@default"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@default"]=self._new();
 $1=self["@default"];
 } else {
@@ -4615,7 +4615,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@cancelCallback"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=(function(){
 return smalltalk.withContext(function($ctx2) {
 }, function($ctx2) {$ctx2.fillBlock({},$ctx1,2)})});
@@ -4673,7 +4673,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@confirmCallback"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=(function(){
 return smalltalk.withContext(function($ctx2) {
 }, function($ctx2) {$ctx2.fillBlock({},$ctx1,2)})});
@@ -4802,7 +4802,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@selectCallback"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=(function(){
 return smalltalk.withContext(function($ctx2) {
 }, function($ctx2) {$ctx2.fillBlock({},$ctx1,2)})});
@@ -4920,7 +4920,7 @@ function $HLTabListWidget(){return smalltalk.HLTabListWidget||(typeof HLTabListW
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$3,$4;
 $1=self["@tabList"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self["@tabList"]=_st($HLTabListWidget())._new();
 self["@tabList"];
 $2=self["@tabList"];
@@ -4954,7 +4954,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@tabs"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=[];
 } else {
 $1=$2;
@@ -5240,7 +5240,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@default"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@default"]=self._new();
 $1=self["@default"];
 } else {

js/Helios-Debugger.js

@@ -61,7 +61,7 @@ return smalltalk.withContext(function($ctx2) {
 inspectedContext=_st(inspectedContext)._outerContext();
 inspectedContext;
 $1=inspectedContext;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 return $1;
 } else {
 return _st(variables)._addAll_(_st(inspectedContext)._locals());
@@ -113,7 +113,7 @@ function $HLDebuggerCodeWidget(){return smalltalk.HLDebuggerCodeWidget||(typeof
 return smalltalk.withContext(function($ctx1) { 
 var $2,$3,$4,$1;
 $2=self["@codeWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $3=_st($HLDebuggerCodeWidget())._new();
 _st($3)._browserModel_(self._model());
 $4=_st($3)._yourself();
@@ -175,7 +175,7 @@ function $HLInspectorWidget(){return smalltalk.HLInspectorWidget||(typeof HLInsp
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@inspectorWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@inspectorWidget"]=_st($HLInspectorWidget())._new();
 $1=self["@inspectorWidget"];
 } else {
@@ -200,7 +200,7 @@ function $HLDebuggerModel(){return smalltalk.HLDebuggerModel||(typeof HLDebugger
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@model"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@model"]=_st($HLDebuggerModel())._new();
 $1=self["@model"];
 } else {
@@ -297,7 +297,7 @@ function $HLStackListWidget(){return smalltalk.HLStackListWidget||(typeof HLStac
 return smalltalk.withContext(function($ctx1) { 
 var $2,$3,$4,$1;
 $2=self["@stackListWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $3=_st($HLStackListWidget())._on_(self._model());
 _st($3)._next_(self._codeWidget());
 $4=_st($3)._yourself();
@@ -484,7 +484,7 @@ var token;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$3;
 $1=aNode;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 token=_st(self._editor())._getTokenAt_(smalltalk.HashedCollection._from_(["line".__minus_gt(_st(_st(_st(aNode)._position())._x()).__minus((1))),"ch".__minus_gt(_st(_st(aNode)._position())._y())]));
@@ -572,7 +572,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=self["@currentContext"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self._currentContext_(self._rootContext());
 } else {
 $1;
@@ -875,7 +875,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@items"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@items"]=_st(self._model())._contexts();
 $1=self["@items"];
 } else {

js/Helios-Inspector.js

@@ -91,7 +91,7 @@ function $Announcer(){return smalltalk.Announcer||(typeof Announcer=="undefined"
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@announcer"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@announcer"]=_st($Announcer())._new();
 $1=self["@announcer"];
 } else {
@@ -116,7 +116,7 @@ function $HLCodeModel(){return smalltalk.HLCodeModel||(typeof HLCodeModel=="unde
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@code"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@code"]=_st($HLCodeModel())._on_(self._environment());
 $1=self["@code"];
 } else {
@@ -141,7 +141,7 @@ function $HLManager(){return smalltalk.HLManager||(typeof HLManager=="undefined"
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@environment"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=_st(_st($HLManager())._current())._environment();
 } else {
 $1=$2;
@@ -250,7 +250,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@label"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=_st(self._inspectee())._printString();
 } else {
 $1=$2;
@@ -355,7 +355,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@selection"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1="";
 } else {
 $1=$2;
@@ -413,7 +413,7 @@ function $Dictionary(){return smalltalk.Dictionary||(typeof Dictionary=="undefin
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@variables"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=_st($Dictionary())._new();
 } else {
 $1=$2;
@@ -477,7 +477,7 @@ function $Announcer(){return smalltalk.Announcer||(typeof Announcer=="undefined"
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@announcer"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@announcer"]=_st($Announcer())._new();
 $1=self["@announcer"];
 } else {
@@ -726,7 +726,7 @@ function $HLCodeWidget(){return smalltalk.HLCodeWidget||(typeof HLCodeWidget=="u
 return smalltalk.withContext(function($ctx1) { 
 var $2,$3,$4,$1;
 $2=self["@codeWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $3=_st($HLCodeWidget())._new();
 _st($3)._model_(_st(self["@model"])._code());
 _st($3)._receiver_(_st(self["@model"])._inspectee());
@@ -755,7 +755,7 @@ function $HLInspectorDisplayWidget(){return smalltalk.HLInspectorDisplayWidget||
 return smalltalk.withContext(function($ctx1) { 
 var $2,$3,$4,$1;
 $2=self["@displayWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $3=_st($HLInspectorDisplayWidget())._new();
 _st($3)._model_(self._model());
 $4=_st($3)._yourself();
@@ -872,7 +872,7 @@ function $HLInspectorModel(){return smalltalk.HLInspectorModel||(typeof HLInspec
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@model"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self._model_(_st($HLInspectorModel())._new());
 $1=self["@model"];
 } else {
@@ -1208,7 +1208,7 @@ function $HLInspectorVariablesWidget(){return smalltalk.HLInspectorVariablesWidg
 return smalltalk.withContext(function($ctx1) { 
 var $2,$3,$4,$1;
 $2=self["@variablesWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $3=_st($HLInspectorVariablesWidget())._new();
 _st($3)._model_(self._model());
 $4=_st($3)._yourself();
@@ -1313,7 +1313,7 @@ function $OrderedCollection(){return smalltalk.OrderedCollection||(typeof Ordere
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@inspectors"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@inspectors"]=_st($OrderedCollection())._new();
 $1=self["@inspectors"];
 } else {

js/Helios-KeyBindings.js

@@ -502,7 +502,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$2;
 binding=self._at_(aString);
 $1=binding;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=self;
 return $2;
 } else {
@@ -551,7 +551,7 @@ function $OrderedCollection(){return smalltalk.OrderedCollection||(typeof Ordere
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@bindings"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@bindings"]=_st($OrderedCollection())._new();
 $1=self["@bindings"];
 } else {
@@ -654,7 +654,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@callback"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@callback"]=(function(value){
 return smalltalk.withContext(function($ctx2) {
 }, function($ctx2) {$ctx2.fillBlock({value:value},$ctx1,2)})});
@@ -714,7 +714,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@defaultValue"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1="";
 } else {
 $1=$2;
@@ -850,7 +850,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@inputCompletion"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=[];
 } else {
 $1=$2;
@@ -889,7 +889,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@message"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@message"]="";
 $1=self["@message"];
 } else {
@@ -929,7 +929,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=self["@wrapper"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=self;
 return $2;
 } else {
@@ -954,7 +954,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$4,$6,$5,$7,$8,$3;
 $1=self["@wrapper"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self["@wrapper"]=_st(html)._span();
 self["@wrapper"];
 } else {
@@ -1005,7 +1005,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@status"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@status"]="info";
 $1=self["@status"];
 } else {
@@ -1120,7 +1120,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@bindings"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@bindings"]=self._defaultBindings();
 $1=self["@bindings"];
 } else {
@@ -1144,7 +1144,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=self["@selectedBinding"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 _st(self["@selectedBinding"])._release();
@@ -1261,7 +1261,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1;
 binding=_st(self._selectedBinding())._atKey_(_st(anEvent)._which());
 $1=binding;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 self._applyBinding_(binding);
@@ -1414,7 +1414,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@selectedBinding"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=self._bindings();
 } else {
 $1=$2;
@@ -1476,7 +1476,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@current"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@current"]=smalltalk.HLKeyBinder.klass.superclass.fn.prototype._new.apply(_st(self), []);
 $1=self["@current"];
 } else {
@@ -1767,7 +1767,7 @@ $1=_st(html)._span();
 _st($1)._class_("selected");
 $3=$1;
 $5=_st(self._selectedBinding())._label();
-if(($receiver = $5) == nil || $receiver == undefined){
+if(($receiver = $5) == nil || $receiver == null){
 $4="Action";
 } else {
 $4=$5;
@@ -2011,13 +2011,13 @@ if(smalltalk.assert($1)){
 self["@keyDown"]=false;
 self["@keyDown"];
 $2=self["@interval"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $2;
 } else {
 _st(self["@interval"])._clearInterval();
 };
 $3=self["@delay"];
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 $3;
 } else {
 _st(self["@delay"])._clearTimeout();
@@ -2040,7 +2040,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@keyDown"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=false;
 } else {
 $1=$2;
@@ -2064,7 +2064,7 @@ function $Dictionary(){return smalltalk.Dictionary||(typeof Dictionary=="undefin
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@keyBindings"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@keyBindings"]=_st($Dictionary())._new();
 $1=self["@keyBindings"];
 } else {
@@ -2107,7 +2107,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@repeatInterval"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=self._defaultRepeatInterval();
 } else {
 $1=$2;

js/Helios-References.js

@@ -160,7 +160,7 @@ function $HLClassReferencesListWidget(){return smalltalk.HLClassReferencesListWi
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@classReferencesListWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@classReferencesListWidget"]=_st($HLClassReferencesListWidget())._on_(self._model());
 self["@classReferencesListWidget"];
 $1=_st(self["@classReferencesListWidget"])._next_(self._regexpListWidget());
@@ -186,7 +186,7 @@ function $HLImplementorsListWidget(){return smalltalk.HLImplementorsListWidget||
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@implementorsListWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@implementorsListWidget"]=_st($HLImplementorsListWidget())._on_(self._model());
 self["@implementorsListWidget"];
 $1=_st(self["@implementorsListWidget"])._next_(self._classReferencesListWidget());
@@ -212,7 +212,7 @@ function $HLReferencesModel(){return smalltalk.HLReferencesModel||(typeof HLRefe
 return smalltalk.withContext(function($ctx1) { 
 var $2,$3,$4,$1;
 $2=self["@model"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $3=_st($HLReferencesModel())._new();
 _st($3)._environment_(_st(self._manager())._environment());
 $4=_st($3)._yourself();
@@ -256,7 +256,7 @@ function $HLRegexpListWidget(){return smalltalk.HLRegexpListWidget||(typeof HLRe
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@regexpListWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@regexpListWidget"]=_st($HLRegexpListWidget())._on_(self._model());
 self["@regexpListWidget"];
 $1=_st(self["@regexpListWidget"])._next_(self._sourceCodeWidget());
@@ -335,7 +335,7 @@ function $HLSendersListWidget(){return smalltalk.HLSendersListWidget||(typeof HL
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@sendersListWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@sendersListWidget"]=_st($HLSendersListWidget())._on_(self._model());
 self["@sendersListWidget"];
 $1=_st(self["@sendersListWidget"])._next_(self._implementorsListWidget());
@@ -361,7 +361,7 @@ function $HLBrowserCodeWidget(){return smalltalk.HLBrowserCodeWidget||(typeof HL
 return smalltalk.withContext(function($ctx1) { 
 var $2,$3,$4,$1;
 $2=self["@sourceCodeWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $3=_st($HLBrowserCodeWidget())._new();
 _st($3)._browserModel_(self._model());
 $4=_st($3)._yourself();
@@ -535,7 +535,7 @@ var $1,$2,$3,$4,$5;
 var $early={};
 try {
 $1=aMethod;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=self;
 return $2;
 } else {
@@ -879,7 +879,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=self["@classesAndMetaclassesCache"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self._updateClassesAndMetaclassesCache();
 } else {
 $1;
@@ -962,7 +962,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=self["@methodsCache"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self._updateMethodsCache();
 } else {
 $1;

js/Helios-Transcript.js

@@ -86,7 +86,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=self["@textarea"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 _st(_st(self["@textarea"])._asJQuery())._append_(_st(aString)._asString());
@@ -204,7 +204,7 @@ function $OrderedCollection(){return smalltalk.OrderedCollection||(typeof Ordere
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@transcripts"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@transcripts"]=_st($OrderedCollection())._new();
 $1=self["@transcripts"];
 } else {

js/Helios-Workspace.js

@@ -13,7 +13,7 @@ function $Announcer(){return smalltalk.Announcer||(typeof Announcer=="undefined"
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@announcer"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@announcer"]=_st($Announcer())._new();
 $1=self["@announcer"];
 } else {
@@ -75,7 +75,7 @@ function $HLManager(){return smalltalk.HLManager||(typeof HLManager=="undefined"
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@environment"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=_st(_st($HLManager())._current())._environment();
 } else {
 $1=$2;
@@ -130,7 +130,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@receiver"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@receiver"]=self._defaultReceiver();
 $1=self["@receiver"];
 } else {
@@ -283,7 +283,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1;
 _st(self["@editor"])._setValue_(aString);
 $1=self["@state"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 self._updateState();
@@ -501,7 +501,7 @@ function $HLCodeModel(){return smalltalk.HLCodeModel||(typeof HLCodeModel=="unde
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@model"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@model"]=_st($HLCodeModel())._new();
 $1=self["@model"];
 } else {
@@ -1225,7 +1225,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@methodContents"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1="";
 } else {
 $1=$2;
@@ -1463,7 +1463,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$2;
 class_=_st(anAnnouncement)._item();
 $1=class_;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=self._contents_("");
 return $2;
 } else {
@@ -1526,7 +1526,7 @@ $2=self;
 return $2;
 };
 $3=_st(self._browserModel())._selectedMethod();
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 $4=self;
 return $4;
 } else {
@@ -1557,7 +1557,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$2;
 method=_st(anAnnouncement)._item();
 $1=method;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=self._contents_("");
 return $2;
 } else {
@@ -1621,7 +1621,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=_st(self._browserModel())._selectedClass();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=self._contents_("");
 return $2;
 } else {
@@ -1661,7 +1661,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=_st(self._browserModel())._selectedClass();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=self._contents_("");
 return $2;
 } else {
@@ -1890,7 +1890,7 @@ function $HLCodeWidget(){return smalltalk.HLCodeWidget||(typeof HLCodeWidget=="u
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@codeWidget"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@codeWidget"]=_st($HLCodeWidget())._new();
 $1=self["@codeWidget"];
 } else {
@@ -1980,7 +1980,7 @@ function $HLTranscript(){return smalltalk.HLTranscript||(typeof HLTranscript=="u
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@transcript"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@transcript"]=_st($HLTranscript())._new();
 $1=self["@transcript"];
 } else {

js/IDE.js

@@ -99,7 +99,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=self["@nodes"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self["@nodes"]=self._getNodes();
 self["@nodes"];
 } else {
@@ -558,7 +558,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$2;
 result=self._eval_(self._currentLineOrSelection());
 $1=self._onDoIt();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 _st(self._onDoIt())._value();
@@ -831,7 +831,7 @@ function $DoIt(){return smalltalk.DoIt||(typeof DoIt=="undefined"?nil:DoIt)}
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@receiver"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=_st($DoIt())._new();
 } else {
 $1=$2;
@@ -1472,7 +1472,7 @@ function $Array(){return smalltalk.Array||(typeof Array=="undefined"?nil:Array)}
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@tabs"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@tabs"]=_st($Array())._new();
 $1=self["@tabs"];
 } else {
@@ -1549,7 +1549,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@current"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@current"]=smalltalk.TabManager.klass.superclass.fn.prototype._new.apply(_st(self), []);
 $1=self["@current"];
 } else {
@@ -1995,7 +1995,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$2,$3,$4,$5,$6,$7;
 stream=""._writeStream();
 $1=self["@selectedClass"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=self._classDeclarationTemplate();
 return $2;
 } else {
@@ -2082,7 +2082,7 @@ function $Package(){return smalltalk.Package||(typeof Package=="undefined"?nil:P
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=self["@selectedPackage"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 _st(_st($Package())._named_(self["@selectedPackage"]))._commit();
@@ -2109,7 +2109,7 @@ currentEditLine=_st(_st(self["@sourceArea"])._editor())._getCursor();
 $1=_st(self["@selectedTab"]).__eq("comment");
 if(smalltalk.assert($1)){
 $2=self["@selectedClass"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $2;
 } else {
 self._compileClassComment();
@@ -2212,7 +2212,7 @@ var $early={};
 try {
 source=_st(self["@sourceArea"])._val();
 $1=self["@selectedProtocol"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self["@selectedProtocol"]=_st(self["@selectedMethod"])._category();
 self["@selectedProtocol"];
 } else {
@@ -2317,7 +2317,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=self["@saveButton"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 _st(self["@saveButton"])._at_put_("disabled",true);
@@ -2430,7 +2430,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@selectedClass"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1="Browser (nil)";
 } else {
 $1="Browser: ".__comma(_st(self["@selectedClass"])._name());
@@ -2455,7 +2455,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$2,$3,$4;
 stream=""._writeStream();
 $1=self["@selectedClass"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 $2=stream;
@@ -2491,7 +2491,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@selectedMethod"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=self._dummyMethodSource();
 } else {
 $1=_st(self["@selectedMethod"])._source();
@@ -2520,7 +2520,7 @@ $2=[];
 return $2;
 };
 $3=self["@selectedClass"];
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 $3;
 } else {
 $4=_st(self["@selectedTab"]).__eq("instance");
@@ -2532,9 +2532,9 @@ klass=_st(self["@selectedClass"])._class();
 klass;
 };
 $7=self["@selectedProtocol"];
-if(($receiver = $7) == nil || $receiver == undefined){
+if(($receiver = $7) == nil || $receiver == null){
 $8=klass;
-if(($receiver = $8) == nil || $receiver == undefined){
+if(($receiver = $8) == nil || $receiver == null){
 $6=[];
 } else {
 $6=_st(_st(klass)._methodDictionary())._values();
@@ -2598,7 +2598,7 @@ function $Array(){return smalltalk.Array||(typeof Array=="undefined"?nil:Array)}
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$3,$4,$5,$6,$7,$8;
 $1=self["@selectedClass"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 $2=_st(self["@selectedTab"]).__eq("comment");
@@ -2746,7 +2746,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$2;
 newName=self._prompt_("Rename package ".__comma(self["@selectedPackage"]));
 $1=newName;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 $2=_st(newName)._notEmpty();
@@ -3296,7 +3296,7 @@ $2=self._declarationSource();
 return $2;
 };
 $5=self["@selectedClass"];
-if(($receiver = $5) == nil || $receiver == undefined){
+if(($receiver = $5) == nil || $receiver == null){
 $4="";
 } else {
 $4=self._classCommentSource();
@@ -3607,7 +3607,7 @@ var $1,$2,$3;
 $1=_st(_st(self["@sourceArea"])._val()).__eq(self._source());
 if(smalltalk.assert($1)){
 $2=self["@saveButton"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $2;
 } else {
 _st(self["@saveButton"])._at_put_("disabled",true);
@@ -3616,7 +3616,7 @@ self["@unsavedChanges"]=false;
 self["@unsavedChanges"];
 } else {
 $3=self["@saveButton"];
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 $3;
 } else {
 _st(self["@saveButton"])._removeAt_("disabled");
@@ -4074,7 +4074,7 @@ return smalltalk.withContext(function($ctx2) {
 return self._selectContext_(aContext);
 }, function($ctx2) {$ctx2.fillBlock({},$ctx1,2)})}));
 $4=_st(aContext)._outerContext();
-if(($receiver = $4) == nil || $receiver == undefined){
+if(($receiver = $4) == nil || $receiver == null){
 $4;
 } else {
 self._renderContext_on_(_st(aContext)._outerContext(),html);
@@ -4196,7 +4196,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self._method();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1="Method doesn't exist!";
 } else {
 $1=_st(self._method())._source();
@@ -4274,7 +4274,7 @@ var $1,$2,$3;
 $1=_st(_st(self["@sourceArea"])._val()).__eq(self._source());
 if(smalltalk.assert($1)){
 $2=self["@saveButton"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $2;
 } else {
 _st(self["@saveButton"])._at_put_("disabled",true);
@@ -4283,7 +4283,7 @@ self["@unsavedChanges"]=false;
 self["@unsavedChanges"];
 } else {
 $3=self["@saveButton"];
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 $3;
 } else {
 _st(self["@saveButton"])._removeAt_("disabled");
@@ -4339,7 +4339,7 @@ return _st(li)._class_("selected");
 }, function($ctx3) {$ctx3.fillBlock({key:key,value:value},$ctx2,4)})}));
 }, function($ctx2) {$ctx2.fillBlock({html:html,li:li},$ctx1,1)})}));
 $7=self["@selectedVariable"];
-if(($receiver = $7) == nil || $receiver == undefined){
+if(($receiver = $7) == nil || $receiver == null){
 _st(self["@inspectButton"])._at_put_("disabled",true);
 } else {
 _st(self["@inspectButton"])._removeAt_("disabled");
@@ -4475,7 +4475,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=self["@textarea"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self._open();
 } else {
 $1;
@@ -4500,7 +4500,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@current"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@current"]=smalltalk.IDETranscript.klass.superclass.fn.prototype._new.apply(_st(self), []);
 $1=self["@current"];
 } else {
@@ -4629,7 +4629,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@label"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1="Inspector (nil)";
 } else {
 $1=$2;
@@ -5067,7 +5067,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@percent"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=(0);
 } else {
 $1=$2;
@@ -5209,7 +5209,7 @@ function $Array(){return smalltalk.Array||(typeof Array=="undefined"?nil:Array)}
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@implementors"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@implementors"]=_st($Array())._new();
 $1=self["@implementors"];
 } else {
@@ -5267,7 +5267,7 @@ function $Array(){return smalltalk.Array||(typeof Array=="undefined"?nil:Array)}
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@matches"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@matches"]=_st($Array())._new();
 $1=self["@matches"];
 } else {
@@ -5325,7 +5325,7 @@ function $Array(){return smalltalk.Array||(typeof Array=="undefined"?nil:Array)}
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@referencedClasses"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@referencedClasses"]=_st($Array())._new();
 $1=self["@referencedClasses"];
 } else {
@@ -5615,7 +5615,7 @@ function $Array(){return smalltalk.Array||(typeof Array=="undefined"?nil:Array)}
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@senders"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@senders"]=_st($Array())._new();
 $1=self["@senders"];
 } else {
@@ -5650,7 +5650,7 @@ return self["@timer"];
 $2=_st($1)._onKeyDown_((function(){
 return smalltalk.withContext(function($ctx2) {
 $3=self["@timer"];
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 return $3;
 } else {
 return _st(self["@timer"])._clearTimeout();
@@ -6072,7 +6072,7 @@ function $ProgressBar(){return smalltalk.ProgressBar||(typeof ProgressBar=="unde
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@progressBar"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@progressBar"]=_st($ProgressBar())._new();
 $1=self["@progressBar"];
 } else {
@@ -6348,7 +6348,7 @@ function $Array(){return smalltalk.Array||(typeof Array=="undefined"?nil:Array)}
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@selectedCategories"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@selectedCategories"]=_st($Array())._new();
 $1=self["@selectedCategories"];
 } else {
@@ -6373,7 +6373,7 @@ function $Array(){return smalltalk.Array||(typeof Array=="undefined"?nil:Array)}
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@selectedClasses"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@selectedClasses"]=_st($Array())._new();
 $1=self["@selectedClasses"];
 } else {

js/Importer-Exporter.js

@@ -1521,7 +1521,7 @@ function $Smalltalk(){return smalltalk.Smalltalk||(typeof Smalltalk=="undefined"
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=_st(_st($Smalltalk())._current())._amdRequire();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=self._error_("AMD loader not present");
 } else {
 var require;
@@ -1778,7 +1778,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$4,$5,$3;
 $1=anObject;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=self._for_(self._defaultType());
 return $2;
 } else {
@@ -1841,7 +1841,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=_st(aClass)._type();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 _st(self["@registry"])._at_put_(_st(aClass)._type(),aClass);
@@ -1941,7 +1941,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@namespace"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=self._defaultNamespace();
 } else {
 $1=$2;

js/Kernel-Announcements.js

@@ -104,7 +104,7 @@ function $Smalltalk(){return smalltalk.Smalltalk||(typeof Smalltalk=="undefined"
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=_st(_st($Smalltalk())._current())._at_(_st(self._announcementClass())._name());
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 return false;
 } else {
 var class_;
@@ -296,7 +296,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@current"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@current"]=smalltalk.SystemAnnouncer.klass.superclass.fn.prototype._new.apply(_st(self), []);
 $1=self["@current"];
 } else {

js/Kernel-Classes.js

@@ -44,7 +44,7 @@ _st(self._organization())._addElement_(_st(aMethod)._protocol());
 };
 self._basicAddCompiledMethod_(aMethod);
 $2=oldMethod;
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $3=_st($MethodAdded())._new();
 _st($3)._method_(aMethod);
 $4=_st($3)._yourself();
@@ -76,7 +76,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$2;
 result=_st(self._instanceVariableNames())._copy();
 $1=self._superclass();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 _st(result)._addAll_(_st(self._superclass())._allInstanceVariableNames());
@@ -174,7 +174,7 @@ function $OrderedCollection(){return smalltalk.OrderedCollection||(typeof Ordere
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$4,$5,$3;
 $1=self._superclass();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=[];
 return $2;
 } else {
@@ -274,7 +274,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self._basicAt_("comment");
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1="";
 } else {
 $1=$2;
@@ -452,7 +452,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=self._superclass();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 return false;
 } else {
 $1;
@@ -1008,7 +1008,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self._package();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1="Unclassified";
 } else {
 $1=_st(self._package())._name();
@@ -1453,7 +1453,7 @@ var $1,$2,$3,$4;
 theClass=_st(_st($Smalltalk())._current())._at_(className);
 thePackage=self._createPackageNamed_(packageName);
 $1=theClass;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 _st(theClass)._package_(thePackage);
@@ -1889,7 +1889,7 @@ $2=aClass;
 $3=className;
 $4=self._instanceVariableNamesFor_(ivarNames);
 $6=packageName;
-if(($receiver = $6) == nil || $receiver == undefined){
+if(($receiver = $6) == nil || $receiver == null){
 $5="unclassified";
 } else {
 $5=$6;

js/Kernel-Collections.js

@@ -5474,7 +5474,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@position"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@position"]=(0);
 $1=self["@position"];
 } else {

js/Kernel-Exceptions.js

@@ -457,7 +457,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=_st(anError)._context();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 self._logErrorContext_(_st(anError)._context());
@@ -496,7 +496,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=_st(aContext)._home();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 self._logContext_(_st(aContext)._home());
@@ -535,11 +535,11 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=aContext;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 $2=_st(aContext)._home();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $2;
 } else {
 self._logContext_(_st(aContext)._home());
@@ -564,7 +564,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@current"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@current"]=self._new();
 $1=self["@current"];
 } else {

js/Kernel-Infrastructure.js

@@ -34,7 +34,7 @@ function $Transcript(){return smalltalk.Transcript||(typeof Transcript=="undefin
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@inspector"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@inspector"]=$Transcript();
 $1=self["@inspector"];
 } else {
@@ -242,7 +242,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$2;
 protocols=_st(aClass)._protocols();
 $1=_st(aClass)._superclass();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 _st(protocols)._addAll_(self._availableProtocolsFor_(_st(aClass)._superclass()));
@@ -286,7 +286,7 @@ function $Smalltalk(){return smalltalk.Smalltalk||(typeof Smalltalk=="undefined"
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=_st(_st($Smalltalk())._current())._at_(_st(aString)._asSymbol());
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=self._error_("Invalid class name");
 } else {
 $1=$2;
@@ -397,7 +397,7 @@ function $ClassBuilder(){return smalltalk.ClassBuilder||(typeof ClassBuilder=="u
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=_st(_st($Smalltalk())._current())._at_(aClassName);
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 self._error_(_st("A class named ".__comma(aClassName)).__comma(" already exists"));
@@ -499,7 +499,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$2,$3;
 package_=_st($Package())._named_(aPackageName);
 $1=package_;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self._error_("Invalid package name");
 } else {
 $1;
@@ -530,7 +530,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$2,$3;
 destinationClass=_st(_st($Smalltalk())._current())._at_(_st(aClassName)._asSymbol());
 $1=destinationClass;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 self._error_("Invalid class name");
 } else {
 $1;
@@ -702,7 +702,7 @@ function $ClassBuilder(){return smalltalk.ClassBuilder||(typeof ClassBuilder=="u
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=_st(_st($Smalltalk())._current())._at_(aClassName);
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 self._error_(_st("A class named ".__comma(aClassName)).__comma(" already exists"));
@@ -895,7 +895,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self._lookupProperty_(_st(_st(aMessage)._selector())._asJavaScriptSelector());
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=smalltalk.JSObjectProxy.superclass.fn.prototype._doesNotUnderstand_.apply(_st(self), [aMessage]);
 } else {
 var jsSelector;
@@ -1467,7 +1467,7 @@ function $PackageTransport(){return smalltalk.PackageTransport||(typeof PackageT
 return smalltalk.withContext(function($ctx1) { 
 var $2,$3,$4,$1;
 $2=self["@transport"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $3=_st($PackageTransport())._fromJson_(self._basicTransport());
 _st($3)._package_(self);
 $4=_st($3)._yourself();
@@ -1600,7 +1600,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@worker"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=self._error_("ajax: not available");
 } else {
 $1=_st(self["@worker"])._ajax_(anObject);
@@ -1623,7 +1623,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@worker"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=self._error_("alert: not available");
 } else {
 $1=_st(self["@worker"])._alert_(aString);
@@ -1646,7 +1646,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@worker"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=self._error_("confirm: not available");
 } else {
 $1=_st(self["@worker"])._confirm_(aString);
@@ -1713,7 +1713,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$2,$3;
 smalltalk.PlatformInterface.klass.superclass.fn.prototype._initialize.apply(_st(self), []);
 $1=$BrowserInterface();
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 candidate=_st($BrowserInterface())._new();
@@ -1742,7 +1742,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@worker"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=self._error_("prompt: not available");
 } else {
 $1=_st(self["@worker"])._prompt_(aString);
@@ -1802,7 +1802,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@current"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@current"]=self._new();
 $1=self["@current"];
 } else {
@@ -2392,7 +2392,7 @@ return smalltalk.withContext(function($ctx2) {
 return self._error_("Missing package: ".__comma(packageName));
 }, function($ctx2) {$ctx2.fillBlock({},$ctx1,1)})}));
 $1=self._packageAt_(newName);
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 self._error_("Already exists a package called: ".__comma(newName));

js/Kernel-Methods.js

@@ -495,7 +495,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self._basicAt_("category");
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=self._defaultCategory();
 } else {
 $1=$2;
@@ -528,7 +528,7 @@ _st($1)._oldProtocol_(oldProtocol);
 $2=_st($1)._yourself();
 _st(_st($SystemAnnouncer())._current())._announce_($2);
 $3=self._methodClass();
-if(($receiver = $3) == nil || $receiver == undefined){
+if(($receiver = $3) == nil || $receiver == null){
 $3;
 } else {
 _st(_st(self._methodClass())._organization())._addElement_(aString);
@@ -655,7 +655,7 @@ return smalltalk.withContext(function($ctx1) {
 var $1,$2;
 superclass=_st(self._methodClass())._superclass();
 $1=superclass;
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 return false;
 } else {
 $1;
@@ -819,7 +819,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self._basicAt_("source");
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1="";
 } else {
 $1=$2;
@@ -979,7 +979,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@maxPoolSize"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=self._defaultMaxPoolSize();
 } else {
 $1=$2;
@@ -1020,7 +1020,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self["@default"];
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 self["@default"]=self._new();
 $1=self["@default"];
 } else {
@@ -1548,7 +1548,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $2,$1;
 $2=self._methodContext();
-if(($receiver = $2) == nil || $receiver == undefined){
+if(($receiver = $2) == nil || $receiver == null){
 $1=$2;
 } else {
 $1=_st(_st(_st(self._methodContext())._receiver())._class())._lookupSelector_(_st(self._methodContext())._selector());
@@ -1576,7 +1576,7 @@ $2=self;
 return $2;
 };
 $4=self._outerContext();
-if(($receiver = $4) == nil || $receiver == undefined){
+if(($receiver = $4) == nil || $receiver == null){
 $3=$4;
 } else {
 var outer;

js/Kernel-Tests.js

@@ -755,7 +755,7 @@ function $Smalltalk(){return smalltalk.Smalltalk||(typeof Smalltalk=="undefined"
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=self["@theClass"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 _st(_st($Smalltalk())._current())._removeClass_(self["@theClass"]);
@@ -4210,7 +4210,7 @@ var $1,$4,$3,$2,$5,$7,$6,$8,$10,$9,$11,$13,$12;
 self._deny_(_st(_st($Object())._new())._isNil());
 $1=self;
 $4=_st($Object())._new();
-if(($receiver = $4) == nil || $receiver == undefined){
+if(($receiver = $4) == nil || $receiver == null){
 $3=true;
 } else {
 $3=$4;
@@ -4219,7 +4219,7 @@ $2=_st($3).__eq(true);
 _st($1)._deny_($2);
 $5=self;
 $7=_st($Object())._new();
-if(($receiver = $7) == nil || $receiver == undefined){
+if(($receiver = $7) == nil || $receiver == null){
 $6=$7;
 } else {
 $6=true;
@@ -4227,7 +4227,7 @@ $6=true;
 _st($5)._assert_equals_($6,true);
 $8=self;
 $10=_st($Object())._new();
-if(($receiver = $10) == nil || $receiver == undefined){
+if(($receiver = $10) == nil || $receiver == null){
 $9=false;
 } else {
 $9=true;
@@ -4235,7 +4235,7 @@ $9=true;
 _st($8)._assert_equals_($9,true);
 $11=self;
 $13=_st($Object())._new();
-if(($receiver = $13) == nil || $receiver == undefined){
+if(($receiver = $13) == nil || $receiver == null){
 $12=false;
 } else {
 $12=true;
@@ -5027,14 +5027,14 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2,$3,$5,$4,$6,$7,$8,$10,$9;
 $1=self;
-if(($receiver = nil) == nil || $receiver == undefined){
+if(($receiver = nil) == nil || $receiver == null){
 $2=true;
 } else {
 $2=nil;
 };
 _st($1)._assert_equals_($2,true);
 $3=self;
-if(($receiver = nil) == nil || $receiver == undefined){
+if(($receiver = nil) == nil || $receiver == null){
 $5=nil;
 } else {
 $5=true;
@@ -5042,14 +5042,14 @@ $5=true;
 $4=_st($5).__eq(true);
 _st($3)._deny_($4);
 $6=self;
-if(($receiver = nil) == nil || $receiver == undefined){
+if(($receiver = nil) == nil || $receiver == null){
 $7=true;
 } else {
 $7=false;
 };
 _st($6)._assert_equals_($7,true);
 $8=self;
-if(($receiver = nil) == nil || $receiver == undefined){
+if(($receiver = nil) == nil || $receiver == null){
 $10=false;
 } else {
 $10=true;

js/SUnit.js

@@ -399,7 +399,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1;
 $1=self["@asyncTimeout"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $1;
 } else {
 _st(self["@asyncTimeout"])._clearTimeout();

js/Spaces.js

@@ -48,7 +48,7 @@ var self=this;
 return smalltalk.withContext(function($ctx1) { 
 var $1,$2;
 $1=self["@frame"];
-if(($receiver = $1) == nil || $receiver == undefined){
+if(($receiver = $1) == nil || $receiver == null){
 $2=self;
 return $2;
 } else {