Remove $receiver.

Inlined send receivers are aliased anyway,
reuse existing alias (or use as-is if idempotent).

cli/src/AmberCli.js

@@ -492,12 +492,11 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $receiver;
 $self._writeConfigThenDo_((function(err){
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx2) {
 //>>excludeEnd("ctx");
-if(($receiver = err) == null || $receiver.a$nil){
+if(err == null || err.a$nil){
 return $recv(process)._exit();
 } else {
 return $recv(process)._exit_((111));
@@ -583,9 +582,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.basePath;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $recv($self._class())._defaultBasePath();
 } else {
 return $1;
@@ -1032,7 +1031,7 @@ var header,token,auth,parts;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$3,$4,$receiver;
+var $1,$2,$3,$4;
 var $early={};
 try {
 $1=[$recv([$recv($self.username)._isNil()
@@ -1060,7 +1059,7 @@ $2=[$recv($recv(aRequest)._headers())._at_("authorization")
 ,$ctx1.sendIdx["at:"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 header="";
 } else {
 header=$2;
@@ -1077,7 +1076,7 @@ $3=[$recv(header)._tokenize_(" ")
 ,$ctx2.sendIdx["tokenize:"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $3) == null || $receiver.a$nil){
+if($3 == null || $3.a$nil){
 token="";
 } else {
 token=$3;
@@ -1269,7 +1268,7 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$3,$5,$4,$2,$receiver;
+var $1,$3,$5,$4,$2;
 $1=$recv([$recv(aUrl)._pathname()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["pathname"]=1
@@ -1284,7 +1283,7 @@ $self._respondFileNamed_to_([$recv(aDirname).__comma("index.html")
 } else {
 $3=$recv($recv(aUrl)._pathname()).__comma("/");
 $5=$recv(aUrl)._search();
-if(($receiver = $5) == null || $receiver.a$nil){
+if($5 == null || $5.a$nil){
 $4="";
 } else {
 $4=$5;
@@ -1659,7 +1658,7 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $recv($self.fs)._stat_then_([$self._basePath()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["basePath"]=1
@@ -1668,7 +1667,7 @@ $recv($self.fs)._stat_then_([$self._basePath()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx2) {
 //>>excludeEnd("ctx");
-if(($receiver = err) == null || $receiver.a$nil){
+if(err == null || err.a$nil){
 $1=$recv(stat)._isDirectory();
 if(!$core.assert($1)){
 return [$recv(console)._warn_([$recv(["Warning: --base-path parameter ".__comma([$self._basePath()
@@ -2092,9 +2091,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.mimeTypes;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.mimeTypes=$self._defaultMimeTypes();
 return $self.mimeTypes;
 } else {
@@ -2386,17 +2385,17 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 $self._gruntInitThenDo_((function(error){
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx2) {
 //>>excludeEnd("ctx");
-if(($receiver = error) == null || $receiver.a$nil){
+if(error == null || error.a$nil){
 return $self._initProjectThenDo_((function(error2){
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx3) {
 //>>excludeEnd("ctx");
-if(($receiver = error2) == null || $receiver.a$nil){
+if(error2 == null || error2.a$nil){
 $self._finishMessage();
 return $recv(process)._exit();
 } else {
@@ -2492,13 +2491,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $2,$3,$1,$receiver;
+var $2,$3,$1;
 return $self._parseAssignment_do_(buffer,(function(name,expr){
 var varName,value;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx2) {
 //>>excludeEnd("ctx");
-if(($receiver = name) == null || $receiver.a$nil){
+if(name == null || name.a$nil){
 varName=$self._nextResultName();
 } else {
 varName=name;
@@ -2509,7 +2508,7 @@ $recv((function(){
 return $core.withContext(function($ctx3) {
 //>>excludeEnd("ctx");
 $2=$recv(varName).__comma(" := ");
-if(($receiver = expr) == null || $receiver.a$nil){
+if(expr == null || expr.a$nil){
 $3=buffer;
 } else {
 $3=expr;
@@ -2907,13 +2906,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=[$recv(aClass)._superclass()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["superclass"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $recv(aClass)._instanceVariableNames();
 } else {
 return $recv([$recv(aClass)._instanceVariableNames()
@@ -2990,9 +2989,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.resultCount;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.resultCount=(1);
 } else {
 $self.resultCount=$recv($self.resultCount).__plus((1));
@@ -3339,12 +3338,11 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $receiver;
 $recv($recv(process)._stdin())._on_do_("keypress",(function(s,key){
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx2) {
 //>>excludeEnd("ctx");
-if(($receiver = key) == null || $receiver.a$nil){
+if(key == null || key.a$nil){
 return key;
 } else {
 return $self._onKeyPress_(key);
@@ -3399,7 +3397,7 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=[$recv([$recv(aClass)._name()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["name"]=1
@@ -3409,7 +3407,7 @@ $1=[$recv([$recv(aClass)._name()
 ,$ctx1.sendIdx["matchesOf:"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $recv($recv(aClass)._name()).__comma("2");
 } else {
 var counter;

lang/src/Compiler-AST.js

@@ -226,15 +226,15 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 $1=$self.position;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $2=$self._parent();
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 return $2;
 } else {
 var node;
-node=$receiver;
+node=$2;
 return $recv(node)._position();
 }
 } else {
@@ -366,9 +366,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.source;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return "";
 } else {
 return $1;
@@ -480,9 +480,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.shouldBeAliased;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return false;
 } else {
 return $1;
@@ -744,9 +744,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.parameters;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.parameters=$recv($globals.Array)._new();
 return $self.parameters;
 } else {
@@ -1020,9 +1020,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.arguments;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.arguments=[];
 return $self.arguments;
 } else {
@@ -1088,13 +1088,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=[$self._receiver()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["receiver"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $recv([$self._arguments()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["arguments"]=1
@@ -1181,9 +1181,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.isSideEffect;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return false;
 } else {
 return $1;
@@ -1307,13 +1307,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self._receiver();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return false;
 } else {
 var recv;
-recv=$receiver;
+recv=$1;
 return $recv(recv)._isSuper();
 }
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -1479,9 +1479,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.assigned;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return false;
 } else {
 return $1;
@@ -1842,9 +1842,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.arguments;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return [];
 } else {
 return $1;
@@ -1991,9 +1991,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.pragmas;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return [];
 } else {
 return $1;
@@ -2239,9 +2239,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.expression;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $recv($self.nodes)._first();
 } else {
 return $1;
@@ -2394,9 +2394,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.temps;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return [];
 } else {
 return $1;

lang/src/Compiler-Core.js

@@ -157,9 +157,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.source;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return "";
 } else {
 return $1;
@@ -317,9 +317,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 $1=$self.transformersDictionary;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $2=$recv($globals.Dictionary)._new();
 [$recv($2)._at_put_("1000-earlyPragmas",$self._earlyAstPragmator())
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -427,9 +427,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 $1=$self.transformersDictionary;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $2=[(
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 $ctx1.supercall = true,
@@ -614,9 +614,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.codeGeneratorClass;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $globals.InliningCodeGenerator;
 } else {
 return $1;
@@ -806,8 +806,7 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $receiver;
-if(($receiver = aPackage) == null || $receiver.a$nil){
+if(aPackage == null || aPackage.a$nil){
 return [$self._eval_(aString)
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["eval:"]=1
@@ -960,17 +959,17 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 $1=[$recv(anException)._basicAt_("location")
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["basicAt:"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $recv(anException)._pass();
 } else {
 var loc;
-loc=$receiver;
+loc=$1;
 $2=$recv($globals.ParseError)._new();
 $recv($2)._messageText_([$recv([$recv([$recv([$recv("Parse error on line ".__comma($recv([$recv(loc)._start()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);

lang/src/Compiler-IR.js

@@ -24,8 +24,8 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
-if(($receiver = anInstruction) == null || $receiver.a$nil){
+var $1;
+if(anInstruction == null || anInstruction.a$nil){
 anInstruction;
 } else {
 $1=$recv(anInstruction)._isVariable();
@@ -119,7 +119,7 @@ var threshold,shouldAlias;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$3,$receiver;
+var $1,$2,$3;
 threshold=$recv($recv(aCollection)._reversed())._detect_ifNone_((function(each){
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx2) {
@@ -133,7 +133,7 @@ return nil;
 
 }));
 $1=threshold;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $self._visitAll_(aCollection);
 } else {
 $1;
@@ -217,9 +217,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.nextAlias;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.nextAlias=(0);
 $self.nextAlias;
 } else {
@@ -1488,13 +1488,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self._parent();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $1;
 } else {
 var node;
-node=$receiver;
+node=$1;
 return $recv(node)._scope();
 }
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -1730,9 +1730,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.arguments;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return [];
 } else {
 return $1;
@@ -1809,9 +1809,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.requiresSmalltalkContext;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return false;
 } else {
 return $1;
@@ -2017,9 +2017,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.attachments;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.attachments=$globals.HashedCollection._newFromPairs_([]);
 return $self.attachments;
 } else {
@@ -2121,9 +2121,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.internalVariables;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.internalVariables=$recv($globals.Set)._new();
 return $self.internalVariables;
 } else {
@@ -2447,9 +2447,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.scope;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $recv($self._parent())._scope();
 } else {
 return $1;
@@ -2740,9 +2740,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.javaScriptSelector;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.javaScriptSelector=$recv($self._selector())._asJavaScriptMethodName();
 return $self.javaScriptSelector;
 } else {
@@ -3032,7 +3032,7 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$3,$receiver;
+var $1,$2,$3;
 $1=[$recv([$self._variable()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["variable"]=1
@@ -3042,7 +3042,7 @@ $1=[$recv([$self._variable()
 ,$ctx1.sendIdx["asReceiver"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return [(
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 $ctx1.supercall = true,
@@ -3054,7 +3054,7 @@ $ctx1.supercall = true,
 ][0];
 } else {
 var receiverVar;
-receiverVar=$receiver;
+receiverVar=$1;
 $2=$recv($self._variable()).__eq_eq(receiverVar);
 if($core.assert($2)){
 return self;
@@ -4546,9 +4546,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$recv(anIRInstruction)._asReceiver();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 [$recv([$self._stream()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["stream"]=1
@@ -4562,7 +4562,7 @@ $self._visit_(anIRInstruction);
 $recv($self._stream())._nextPutAll_(")");
 } else {
 var instr;
-instr=$receiver;
+instr=$1;
 [$self._visit_(instr)
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["visit:"]=1

lang/src/Compiler-Inlining.js

@@ -21,17 +21,17 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$3,$receiver;
+var $1,$2,$3;
 $1=$recv(aNode)._superSend();
 if(!$core.assert($1)){
 $2=$recv($recv($globals.IRSendInliner)._inlinedSelectors())._includes_($recv(aNode)._selector());
 if($core.assert($2)){
 $3=$recv(aNode)._receiver();
-if(($receiver = $3) == null || $receiver.a$nil){
+if($3 == null || $3.a$nil){
 $3;
 } else {
 var receiver;
-receiver=$receiver;
+receiver=$3;
 $recv(receiver)._shouldBeAliased_(true);
 }
 }
@@ -225,77 +225,6 @@ return self;
 }; }),
 $globals.IRInlinedIfNilIfNotNil);
 
-$core.addMethod(
-$core.method({
-selector: "internalVariables",
-protocol: "accessing",
-//>>excludeStart("ide", pragmas.excludeIdeData);
-args: [],
-source: "internalVariables\x0a\x09^ { self receiverInternalVariable }",
-referencedClasses: [],
-//>>excludeEnd("ide");
-pragmas: [],
-messageSends: ["receiverInternalVariable"]
-}, function ($methodClass){ return function (){
-var self=this,$self=this;
-//>>excludeStart("ctx", pragmas.excludeDebugContexts);
-return $core.withContext(function($ctx1) {
-//>>excludeEnd("ctx");
-return [$self._receiverInternalVariable()];
-//>>excludeStart("ctx", pragmas.excludeDebugContexts);
-}, function($ctx1) {$ctx1.fill(self,"internalVariables",{})});
-//>>excludeEnd("ctx");
-}; }),
-$globals.IRInlinedIfNilIfNotNil);
-
-$core.addMethod(
-$core.method({
-selector: "receiverInternalVariable",
-protocol: "accessing",
-//>>excludeStart("ide", pragmas.excludeIdeData);
-args: [],
-source: "receiverInternalVariable\x0a\x09^ IRVariable new\x0a\x09\x09variable: (AliasVar new name: self receiverInternalVariableName);\x0a\x09\x09yourself.",
-referencedClasses: ["IRVariable", "AliasVar"],
-//>>excludeEnd("ide");
-pragmas: [],
-messageSends: ["variable:", "new", "name:", "receiverInternalVariableName", "yourself"]
-}, function ($methodClass){ return function (){
-var self=this,$self=this;
-//>>excludeStart("ctx", pragmas.excludeDebugContexts);
-return $core.withContext(function($ctx1) {
-//>>excludeEnd("ctx");
-var $1;
-$1=[$recv($globals.IRVariable)._new()
-//>>excludeStart("ctx", pragmas.excludeDebugContexts);
-,$ctx1.sendIdx["new"]=1
-//>>excludeEnd("ctx");
-][0];
-$recv($1)._variable_($recv($recv($globals.AliasVar)._new())._name_($self._receiverInternalVariableName()));
-return $recv($1)._yourself();
-//>>excludeStart("ctx", pragmas.excludeDebugContexts);
-}, function($ctx1) {$ctx1.fill(self,"receiverInternalVariable",{})});
-//>>excludeEnd("ctx");
-}; }),
-$globals.IRInlinedIfNilIfNotNil);
-
-$core.addMethod(
-$core.method({
-selector: "receiverInternalVariableName",
-protocol: "accessing",
-//>>excludeStart("ide", pragmas.excludeIdeData);
-args: [],
-source: "receiverInternalVariableName\x0a\x09^ '$receiver'",
-referencedClasses: [],
-//>>excludeEnd("ide");
-pragmas: [],
-messageSends: []
-}, function ($methodClass){ return function (){
-var self=this,$self=this;
-return "$receiver";
-
-}; }),
-$globals.IRInlinedIfNilIfNotNil);
-
 
 
 $core.addClass("IRInlinedIfTrue", $globals.IRInlinedSend, [], "Compiler-Inlining");
@@ -947,11 +876,11 @@ selector: "visitIRInlinedIfNilIfNotNil:",
 protocol: "visiting",
 //>>excludeStart("ide", pragmas.excludeIdeData);
 args: ["anIRInlinedIfNilIfNotNil"],
-source: "visitIRInlinedIfNilIfNotNil: anIRInlinedIfNilIfNotNil\x0a\x09self stream\x0a\x09\x09nextPutIf: [\x0a\x09\x09\x09| recvVarName |\x0a\x09\x09\x09recvVarName := anIRInlinedIfNilIfNotNil receiverInternalVariableName.\x0a\x09\x09\x09self stream nextPutAll: '(', recvVarName, ' = '.\x0a\x09\x09\x09self visit: anIRInlinedIfNilIfNotNil dagChildren first.\x0a\x09\x09\x09self stream nextPutAll: ') == null || ', recvVarName, '.a$nil' ]\x0a\x09\x09then: [ self visit: anIRInlinedIfNilIfNotNil dagChildren second ]\x0a\x09\x09else: [ self visit: anIRInlinedIfNilIfNotNil dagChildren third ]",
+source: "visitIRInlinedIfNilIfNotNil: anIRInlinedIfNilIfNotNil\x0a\x09self stream\x0a\x09\x09nextPutIf: [\x0a\x09\x09\x09self visit: anIRInlinedIfNilIfNotNil dagChildren first.\x0a\x09\x09\x09self stream nextPutAll: ' == null || '.\x0a\x09\x09\x09self visit: anIRInlinedIfNilIfNotNil dagChildren first.\x0a\x09\x09\x09self stream nextPutAll: '.a$nil' ]\x0a\x09\x09then: [ self visit: anIRInlinedIfNilIfNotNil dagChildren second ]\x0a\x09\x09else: [ self visit: anIRInlinedIfNilIfNotNil dagChildren third ]",
 referencedClasses: [],
 //>>excludeEnd("ide");
 pragmas: [],
-messageSends: ["nextPutIf:then:else:", "stream", "receiverInternalVariableName", "nextPutAll:", ",", "visit:", "first", "dagChildren", "second", "third"]
+messageSends: ["nextPutIf:then:else:", "stream", "visit:", "first", "dagChildren", "nextPutAll:", "second", "third"]
 }, function ($methodClass){ return function (anIRInlinedIfNilIfNotNil){
 var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -962,44 +891,43 @@ $recv([$self._stream()
 ,$ctx1.sendIdx["stream"]=1
 //>>excludeEnd("ctx");
 ][0])._nextPutIf_then_else_((function(){
-var recvVarName;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx2) {
 //>>excludeEnd("ctx");
-recvVarName=$recv(anIRInlinedIfNilIfNotNil)._receiverInternalVariableName();
-[$recv([$self._stream()
+[$self._visit_([$recv([$recv(anIRInlinedIfNilIfNotNil)._dagChildren()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
-,$ctx2.sendIdx["stream"]=2
+,$ctx2.sendIdx["dagChildren"]=1
 //>>excludeEnd("ctx");
-][0])._nextPutAll_([$recv(["(".__comma(recvVarName)
+][0])._first()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
-,$ctx2.sendIdx[","]=2
+,$ctx2.sendIdx["first"]=1
 //>>excludeEnd("ctx");
-][0]).__comma(" = ")
+][0])
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
-,$ctx2.sendIdx[","]=1
+,$ctx2.sendIdx["visit:"]=1
 //>>excludeEnd("ctx");
-][0])
+][0];
+[$recv([$self._stream()
+//>>excludeStart("ctx", pragmas.excludeDebugContexts);
+,$ctx2.sendIdx["stream"]=2
+//>>excludeEnd("ctx");
+][0])._nextPutAll_(" == null || ")
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx2.sendIdx["nextPutAll:"]=1
 //>>excludeEnd("ctx");
 ][0];
 [$self._visit_($recv([$recv(anIRInlinedIfNilIfNotNil)._dagChildren()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
-,$ctx2.sendIdx["dagChildren"]=1
+,$ctx2.sendIdx["dagChildren"]=2
 //>>excludeEnd("ctx");
 ][0])._first())
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
-,$ctx2.sendIdx["visit:"]=1
+,$ctx2.sendIdx["visit:"]=2
 //>>excludeEnd("ctx");
 ][0];
-return $recv($self._stream())._nextPutAll_([$recv(") == null || ".__comma(recvVarName)).__comma(".a$nil")
+return $recv($self._stream())._nextPutAll_(".a$nil");
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
-,$ctx2.sendIdx[","]=3
-//>>excludeEnd("ctx");
-][0]);
-//>>excludeStart("ctx", pragmas.excludeDebugContexts);
-}, function($ctx2) {$ctx2.fillBlock({recvVarName:recvVarName},$ctx1,1)});
+}, function($ctx2) {$ctx2.fillBlock({},$ctx1,1)});
 //>>excludeEnd("ctx");
 }),(function(){
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -1007,11 +935,11 @@ return $core.withContext(function($ctx2) {
 //>>excludeEnd("ctx");
 return [$self._visit_($recv([$recv(anIRInlinedIfNilIfNotNil)._dagChildren()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
-,$ctx2.sendIdx["dagChildren"]=2
+,$ctx2.sendIdx["dagChildren"]=3
 //>>excludeEnd("ctx");
 ][0])._second())
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
-,$ctx2.sendIdx["visit:"]=2
+,$ctx2.sendIdx["visit:"]=3
 //>>excludeEnd("ctx");
 ][0];
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -1419,18 +1347,18 @@ selector: "inlineClosure:",
 protocol: "inlining",
 //>>excludeStart("ide", pragmas.excludeIdeData);
 args: ["anIRClosure"],
-source: "inlineClosure: anIRClosure\x0a\x09| inlinedClosure sequence statements |\x0a\x0a\x09inlinedClosure := self inlinedClosure.\x0a\x09inlinedClosure \x0a\x09\x09scope: anIRClosure scope;\x0a\x09\x09parent: anIRClosure parent.\x0a\x0a\x09\x22Add the possible temp declarations\x22\x0a\x09anIRClosure tempDeclarations do: [ :each |\x0a\x09\x09\x09inlinedClosure add: each ].\x0a\x0a\x09\x22Add a block sequence\x22\x0a\x09sequence := self inlinedSequence.\x0a\x0a\x09\x22Map the closure arguments to the receiver of the message send\x22\x0a\x09anIRClosure arguments do: [ :each |\x0a\x09\x09inlinedClosure add: (IRTempDeclaration new name: each; yourself).\x0a\x09\x09sequence add: (IRAssignment new\x0a\x09\x09\x09add: (IRVariable new variable: (AliasVar new scope: inlinedClosure scope; name: each; yourself));\x0a\x09\x09\x09add: (IRVariable new variable: (AliasVar new scope: inlinedClosure scope; name: '$receiver'; yourself));\x0a\x09\x09\x09yourself) ].\x0a\x09\x09\x09\x0a\x09\x22To ensure the correct order of the closure instructions: first the temps then the sequence\x22\x0a\x09inlinedClosure add: sequence.\x0a\x0a\x09\x22Get all the statements\x22\x0a\x09statements := anIRClosure sequence dagChildren.\x0a\x09\x0a\x09statements ifNotEmpty: [\x0a\x09\x09statements allButLast do: [ :each | sequence add: each ].\x0a\x0a\x09\x09\x22Inlined closures change local returns into result value itself\x22\x0a\x09\x09sequence add: statements last asInlinedBlockResult ].\x0a\x0a\x09^ inlinedClosure",
+source: "inlineClosure: anIRClosure\x0a\x09| inlinedClosure sequence statements |\x0a\x0a\x09inlinedClosure := self inlinedClosure.\x0a\x09inlinedClosure \x0a\x09\x09scope: anIRClosure scope;\x0a\x09\x09parent: anIRClosure parent.\x0a\x0a\x09\x22Add the possible temp declarations\x22\x0a\x09anIRClosure tempDeclarations do: [ :each |\x0a\x09\x09\x09inlinedClosure add: each ].\x0a\x0a\x09\x22Add a block sequence\x22\x0a\x09sequence := self inlinedSequence.\x0a\x0a\x09\x22Map the closure arguments to the receiver of the message send\x22\x0a\x09anIRClosure arguments do: [ :each |\x0a\x09\x09inlinedClosure add: (IRTempDeclaration new name: each; yourself).\x0a\x09\x09sequence add: (IRAssignment new\x0a\x09\x09\x09add: (IRVariable new variable: (AliasVar new scope: inlinedClosure scope; name: each; yourself));\x0a\x09\x09\x09add: self send receiver;\x0a\x09\x09\x09yourself) ].\x0a\x09\x09\x09\x0a\x09\x22To ensure the correct order of the closure instructions: first the temps then the sequence\x22\x0a\x09inlinedClosure add: sequence.\x0a\x0a\x09\x22Get all the statements\x22\x0a\x09statements := anIRClosure sequence dagChildren.\x0a\x09\x0a\x09statements ifNotEmpty: [\x0a\x09\x09statements allButLast do: [ :each | sequence add: each ].\x0a\x0a\x09\x09\x22Inlined closures change local returns into result value itself\x22\x0a\x09\x09sequence add: statements last asInlinedBlockResult ].\x0a\x0a\x09^ inlinedClosure",
 referencedClasses: ["IRTempDeclaration", "IRAssignment", "IRVariable", "AliasVar"],
 //>>excludeEnd("ide");
 pragmas: [],
-messageSends: ["inlinedClosure", "scope:", "scope", "parent:", "parent", "do:", "tempDeclarations", "add:", "inlinedSequence", "arguments", "name:", "new", "yourself", "variable:", "dagChildren", "sequence", "ifNotEmpty:", "allButLast", "asInlinedBlockResult", "last"]
+messageSends: ["inlinedClosure", "scope:", "scope", "parent:", "parent", "do:", "tempDeclarations", "add:", "inlinedSequence", "arguments", "name:", "new", "yourself", "variable:", "receiver", "send", "dagChildren", "sequence", "ifNotEmpty:", "allButLast", "asInlinedBlockResult", "last"]
 }, function ($methodClass){ return function (anIRClosure){
 var self=this,$self=this;
 var inlinedClosure,sequence,statements;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$4,$3,$5,$7,$9,$11,$10,$8,$13,$15,$14,$12,$6;
+var $1,$2,$4,$3,$5,$7,$9,$11,$10,$8,$6;
 inlinedClosure=$self._inlinedClosure();
 $1=inlinedClosure;
 [$recv($1)._scope_([$recv(anIRClosure)._scope()
@@ -1497,55 +1425,21 @@ $9=[$recv($globals.IRVariable)._new()
 ,$ctx2.sendIdx["new"]=3
 //>>excludeEnd("ctx");
 ][0];
-$11=[$recv($globals.AliasVar)._new()
-//>>excludeStart("ctx", pragmas.excludeDebugContexts);
-,$ctx2.sendIdx["new"]=4
-//>>excludeEnd("ctx");
-][0];
-[$recv($11)._scope_([$recv(inlinedClosure)._scope()
-//>>excludeStart("ctx", pragmas.excludeDebugContexts);
-,$ctx2.sendIdx["scope"]=2
-//>>excludeEnd("ctx");
-][0])
-//>>excludeStart("ctx", pragmas.excludeDebugContexts);
-,$ctx2.sendIdx["scope:"]=2
-//>>excludeEnd("ctx");
-][0];
-[$recv($11)._name_(each)
-//>>excludeStart("ctx", pragmas.excludeDebugContexts);
-,$ctx2.sendIdx["name:"]=2
-//>>excludeEnd("ctx");
-][0];
+$11=$recv($globals.AliasVar)._new();
+$recv($11)._scope_($recv(inlinedClosure)._scope());
+$recv($11)._name_(each);
 $10=[$recv($11)._yourself()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx2.sendIdx["yourself"]=2
 //>>excludeEnd("ctx");
 ][0];
-$8=[$recv($9)._variable_($10)
-//>>excludeStart("ctx", pragmas.excludeDebugContexts);
-,$ctx2.sendIdx["variable:"]=1
-//>>excludeEnd("ctx");
-][0];
+$8=$recv($9)._variable_($10);
 [$recv($7)._add_($8)
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx2.sendIdx["add:"]=4
 //>>excludeEnd("ctx");
 ][0];
-$13=[$recv($globals.IRVariable)._new()
-//>>excludeStart("ctx", pragmas.excludeDebugContexts);
-,$ctx2.sendIdx["new"]=5
-//>>excludeEnd("ctx");
-][0];
-$15=$recv($globals.AliasVar)._new();
-$recv($15)._scope_($recv(inlinedClosure)._scope());
-$recv($15)._name_("$receiver");
-$14=[$recv($15)._yourself()
-//>>excludeStart("ctx", pragmas.excludeDebugContexts);
-,$ctx2.sendIdx["yourself"]=3
-//>>excludeEnd("ctx");
-][0];
-$12=$recv($13)._variable_($14);
-[$recv($7)._add_($12)
+[$recv($7)._add_($recv($self._send())._receiver())
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx2.sendIdx["add:"]=5
 //>>excludeEnd("ctx");
@@ -2374,9 +2268,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 $1=$self.transformersDictionary;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $2=[(
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 $ctx1.supercall = true,

lang/src/Compiler-Inlining.st

@@ -78,22 +78,6 @@ IRInlinedSend subclass: #IRInlinedIfNilIfNotNil
 !IRInlinedIfNilIfNotNil commentStamp!
 I represent an inlined `#ifNil:ifNotNil:` message send instruction.!
 
-!IRInlinedIfNilIfNotNil methodsFor: 'accessing'!
-
-internalVariables
-	^ { self receiverInternalVariable }
-!
-
-receiverInternalVariable
-	^ IRVariable new
-		variable: (AliasVar new name: self receiverInternalVariableName);
-		yourself.
-!
-
-receiverInternalVariableName
-	^ '$receiver'
-! !
-
 !IRInlinedIfNilIfNotNil methodsFor: 'visiting'!
 
 acceptDagVisitor: aVisitor
@@ -261,11 +245,10 @@ visitIRInlinedIfFalse: anIRInlinedIfFalse
 visitIRInlinedIfNilIfNotNil: anIRInlinedIfNilIfNotNil
 	self stream
 		nextPutIf: [
-			| recvVarName |
-			recvVarName := anIRInlinedIfNilIfNotNil receiverInternalVariableName.
-			self stream nextPutAll: '(', recvVarName, ' = '.
 			self visit: anIRInlinedIfNilIfNotNil dagChildren first.
-			self stream nextPutAll: ') == null || ', recvVarName, '.a$nil' ]
+			self stream nextPutAll: ' == null || '.
+			self visit: anIRInlinedIfNilIfNotNil dagChildren first.
+			self stream nextPutAll: '.a$nil' ]
 		then: [ self visit: anIRInlinedIfNilIfNotNil dagChildren second ]
 		else: [ self visit: anIRInlinedIfNilIfNotNil dagChildren third ]
 !
@@ -398,7 +381,7 @@ inlineClosure: anIRClosure
 		inlinedClosure add: (IRTempDeclaration new name: each; yourself).
 		sequence add: (IRAssignment new
 			add: (IRVariable new variable: (AliasVar new scope: inlinedClosure scope; name: each; yourself));
-			add: (IRVariable new variable: (AliasVar new scope: inlinedClosure scope; name: '$receiver'; yourself));
+			add: self send receiver;
 			yourself) ].
 			
 	"To ensure the correct order of the closure instructions: first the temps then the sequence"

lang/src/Compiler-Interpreter.js

@@ -388,20 +388,20 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$3,$receiver;
+var $1,$2,$3;
 $1=$self._isBlockContext();
 if($core.assert($1)){
 $2=$self._outerContext();
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 return $2;
 } else {
 var context;
-context=$receiver;
+context=$2;
 return $recv(context)._ast();
 }
 }
 $3=$self.ast;
-if(($receiver = $3) == null || $receiver.a$nil){
+if($3 == null || $3.a$nil){
 $self._initializeAST();
 } else {
 $3;
@@ -630,9 +630,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.index;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return (0);
 } else {
 return $1;
@@ -707,7 +707,7 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 $self._evaluatedSelector_($recv(aMethodContext)._evaluatedSelector());
 $self._index_($recv(aMethodContext)._index());
 $self._sendIndexes_($recv(aMethodContext)._sendIndexes());
@@ -719,13 +719,13 @@ $1=[$recv(aMethodContext)._outerContext()
 ,$ctx1.sendIdx["outerContext"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 var outer;
-outer=$receiver;
+outer=$1;
 $2=$recv(outer)._methodContext();
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 $2;
 } else {
 $self._outerContext_($recv($self._class())._fromMethodContext_($recv(aMethodContext)._outerContext()));
@@ -767,12 +767,12 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 $1=$recv($globals.ASTInterpreter)._new();
 $recv($1)._context_(self);
 $self.interpreter=$recv($1)._yourself();
 $2=$self._innerContext();
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 $2;
 } else {
 $self._setupInterpreter_($self.interpreter);
@@ -862,9 +862,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.interpreter;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self._initializeInterpreter();
 } else {
 $1;
@@ -1022,9 +1022,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.locals;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self._initializeLocals();
 } else {
 $1;
@@ -1171,14 +1171,14 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $self.outerContext=anAIContext;
 $1=$self.outerContext;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 var context;
-context=$receiver;
+context=$1;
 $recv(context)._innerContext_(self);
 }
 return self;
@@ -1291,9 +1291,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.sendIndexes;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $recv($globals.Dictionary)._new();
 } else {
 return $1;
@@ -1340,7 +1340,7 @@ var currentNode;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 $1=$recv($globals.ASTPCNodeVisitor)._new();
 $recv($1)._selector_([$self._evaluatedSelector()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -1355,11 +1355,11 @@ $recv($1)._visit_([$self._ast()
 ][0]);
 currentNode=$recv($1)._currentNode();
 $2=$recv($self._ast())._sequenceNode();
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 $2;
 } else {
 var sequence;
-sequence=$receiver;
+sequence=$2;
 [$recv($recv(sequence)._temps())._do_((function(each){
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx2) {
@@ -1416,9 +1416,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.supercall;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return false;
 } else {
 return $1;
@@ -1651,13 +1651,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=[$self._context()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["context"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return true;
 } else {
 $1;
@@ -1730,13 +1730,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self._context();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 var cxt;
-cxt=$receiver;
+cxt=$1;
 $recv(cxt)._innerContext_(nil);
 }
 return self;
@@ -1762,13 +1762,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self._context();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $1;
 } else {
 var ctx;
-ctx=$receiver;
+ctx=$1;
 return $recv(ctx)._interpreter();
 }
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -1793,13 +1793,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=[$self._interpreter()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["interpreter"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $1;
 } else {
 return $recv($self._interpreter())._node();
@@ -1826,7 +1826,7 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$3,$receiver;
+var $1,$2,$3;
 $self.result=$recv([$self._interpreter()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["interpreter"]=1
@@ -1843,11 +1843,11 @@ $1=[$recv([$self._interpreter()
 ][0];
 if($core.assert($1)){
 $2=$recv($self._context())._outerContext();
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 $2;
 } else {
 var outerContext;
-outerContext=$receiver;
+outerContext=$2;
 $self._context_(outerContext);
 }
 $3=$recv([$self._interpreter()
@@ -2418,9 +2418,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.returned;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return false;
 } else {
 return $1;
@@ -2556,16 +2556,16 @@ var nd,parent;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $2,$1,$receiver;
+var $2,$1;
 nd=$self._node();
 parent=$recv(nd)._parent();
 $2=parent;
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 $1=$2;
 } else {
 $1=$recv(parent)._nextSiblingNode_(nd);
 }
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 [$self._node_(parent)
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["node:"]=1
@@ -2573,7 +2573,7 @@ if(($receiver = $1) == null || $receiver.a$nil){
 ][0];
 } else {
 var sibling;
-sibling=$receiver;
+sibling=$1;
 $self._node_(sibling);
 $self._enterNode();
 }
@@ -2853,7 +2853,7 @@ var method;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 if(!$core.assert(aBoolean)){
 return $recv(aMessage)._sendTo_(anObject);
 }
@@ -2862,7 +2862,7 @@ $1=[$recv($recv(anObject)._class())._superclass()
 ,$ctx1.sendIdx["superclass"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return [$self._messageNotUnderstood_receiver_(aMessage,anObject)
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["messageNotUnderstood:receiver:"]=1
@@ -2872,7 +2872,7 @@ return [$self._messageNotUnderstood_receiver_(aMessage,anObject)
 $1;
 }
 $2=$recv($recv($recv($recv($self._context())._method())._methodClass())._superclass())._lookupSelector_($recv(aMessage)._selector());
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 return $self._messageNotUnderstood_receiver_(aMessage,anObject);
 } else {
 method=$2;
@@ -2957,9 +2957,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.stack;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.stack=$recv($globals.OrderedCollection)._new();
 return $self.stack;
 } else {
@@ -3556,9 +3556,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.trackedIndex;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.trackedIndex=(0);
 return $self.trackedIndex;
 } else {

lang/src/Compiler-Semantic.js

@@ -132,9 +132,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.args;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.args=$recv($globals.Dictionary)._new();
 return $self.args;
 } else {
@@ -212,9 +212,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.blockIndex;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return (0);
 } else {
 return $1;
@@ -351,13 +351,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self._instruction();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return false;
 } else {
 var instr;
-instr=$receiver;
+instr=$1;
 return $recv(instr)._isInlined();
 }
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -401,16 +401,16 @@ var lookup;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 lookup=$self._bindingFor_(aString);
 $1=lookup;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $2=[$self._outerScope()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["outerScope"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 lookup=$2;
 } else {
 lookup=$recv($self._outerScope())._lookupVariable_(aString);
@@ -442,13 +442,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=[$self._outerScope()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["outerScope"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $1;
 } else {
 return $recv($self._outerScope())._methodScope();
@@ -572,13 +572,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 $1=[$self._outerScope()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["outerScope"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return (1);
 } else {
 $1;
@@ -618,9 +618,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.temps;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.temps=$recv($globals.Dictionary)._new();
 return $self.temps;
 } else {
@@ -738,7 +738,7 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=[(
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 $ctx1.supercall = true,
@@ -748,7 +748,7 @@ $ctx1.supercall = true,
 ,$ctx1.supercall = false
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $recv($self._iVars())._at_ifAbsent_(aString,(function(){
 return nil;
 
@@ -842,9 +842,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.iVars;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.iVars=$recv($globals.Dictionary)._new();
 return $self.iVars;
 } else {
@@ -890,9 +890,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.localReturn;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return false;
 } else {
 return $1;
@@ -956,9 +956,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.nonLocalReturns;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.nonLocalReturns=$recv($globals.OrderedCollection)._new();
 return $self.nonLocalReturns;
 } else {
@@ -986,9 +986,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$4,$3,$receiver;
+var $1,$2,$4,$3;
 $1=$self.pseudoVars;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.pseudoVars=$recv($globals.Dictionary)._new();
 $recv($recv($globals.PseudoVar)._dictionary())._keysAndValuesDo_((function(each,impl){
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -1465,9 +1465,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 $1=$self.dictionary;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $2=$recv($globals.Dictionary)._new();
 [$recv($2)._at_put_("self",$globals.PseudoVar)
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -1522,9 +1522,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 $1=$self.receiverNames;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $2=$recv($globals.Dictionary)._new();
 [$recv($2)._at_put_("self","$self")
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -1717,9 +1717,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.classReferences;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.classReferences=$recv($globals.Set)._new();
 return $self.classReferences;
 } else {
@@ -1863,9 +1863,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.messageSends;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.messageSends=$recv($globals.Dictionary)._new();
 return $self.messageSends;
 } else {
@@ -1965,9 +1965,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.blockIndex;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.blockIndex=(0);
 $self.blockIndex;
 } else {
@@ -1997,9 +1997,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.currentScope;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $self.currentScope=$recv($self.currentScope)._outerScope();
@@ -2127,9 +2127,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$recv($self.currentScope)._lookupVariable_(aString);
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $self._errorShadowingVariable_(aString);
@@ -2477,13 +2477,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $2,$1,$receiver;
+var $2,$1;
 $2=$recv($self.currentScope)._lookupVariable_([$recv(aNode)._identifier()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["identifier"]=1
 //>>excludeEnd("ctx");
 ][0]);
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 $1=$self._bindUnscopedVariable_($recv(aNode)._identifier());
 } else {
 $1=$2;

lang/src/Compiler-Tests.js

@@ -2234,7 +2234,7 @@ var method;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $recv((function(){
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx2) {
@@ -2261,7 +2261,7 @@ return method;
 return $core.withContext(function($ctx2) {
 //>>excludeEnd("ctx");
 $1=method;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $1;
 } else {
 return $recv($recv($self.receiver)._class())._removeCompiledMethod_(method);
@@ -3646,7 +3646,7 @@ var method;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $recv((function(){
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx2) {
@@ -3661,7 +3661,7 @@ return $recv(aBlock)._value_(method);
 return $core.withContext(function($ctx2) {
 //>>excludeEnd("ctx");
 $1=method;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $1;
 } else {
 return $recv(aClass)._removeCompiledMethod_(method);
@@ -3873,7 +3873,7 @@ var ctx,ast;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$3,$receiver;
+var $1,$2,$3;
 ast=$self._parse_forClass_(aString,aClass);
 $1=[$recv($globals.AIContext)._new()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -3885,11 +3885,11 @@ $recv($1)._selector_($recv(ast)._selector());
 $recv($1)._interpreter_($recv($globals.ASTInterpreter)._new());
 ctx=$recv($1)._yourself();
 $2=$recv(ast)._sequenceNode();
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 $2;
 } else {
 var sequence;
-sequence=$receiver;
+sequence=$2;
 $recv($recv(sequence)._temps())._do_((function(each){
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx2) {

lang/src/Kernel-Announcements.js

@@ -565,9 +565,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.current;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.current=[(
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 $ctx1.supercall = true,
@@ -1023,13 +1023,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self._theClass();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $1;
 } else {
 var class_;
-class_=$receiver;
+class_=$1;
 return $recv(class_)._packageOfProtocol_($self._protocol());
 }
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);

lang/src/Kernel-Classes.js

@@ -25,14 +25,14 @@ var result;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 result=$recv($self._instanceVariableNames())._copy();
 $1=[$self._superclass()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["superclass"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $recv(result)._addAll_($recv($self._superclass())._allInstanceVariableNames());
@@ -161,13 +161,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=[$self._superclass()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["superclass"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return [];
 } else {
 $1;
@@ -335,17 +335,17 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 return $recv($self._includesSelector_($recv(aSelector)._asString()))._or_((function(){
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx2) {
 //>>excludeEnd("ctx");
 $1=$self._superclass();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return false;
 } else {
 var superClass;
-superClass=$receiver;
+superClass=$1;
 return $recv(superClass)._canUnderstand_(aSelector);
 }
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -405,13 +405,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self._superclass();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return false;
 } else {
 var superClass;
-superClass=$receiver;
+superClass=$1;
 return $recv(superClass)._includesBehavior_(aClass);
 }
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -1418,11 +1418,11 @@ var theClass,thePackage;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$3,$receiver;
+var $1,$2,$3;
 theClass=$recv($recv($globals.Smalltalk)._globals())._at_(className);
 thePackage=$recv($globals.Package)._named_(packageName);
 $1=theClass;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $recv(theClass)._package_(thePackage);
@@ -1457,11 +1457,11 @@ var theTrait,thePackage;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 theTrait=$recv($recv($globals.Smalltalk)._globals())._at_(traitName);
 thePackage=$recv($globals.Package)._named_(packageName);
 $1=theTrait;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $2=theTrait;
@@ -2015,8 +2015,8 @@ var newClass;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$4,$3,$receiver;
-if(($receiver = packageName) == null || $receiver.a$nil){
+var $1,$2,$4,$3;
+if(packageName == null || packageName.a$nil){
 $1="unclassified";
 } else {
 $1=packageName;
@@ -2052,7 +2052,7 @@ var root,members;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$3,$2,$receiver;
+var $1,$3,$2;
 root=[nil,[]];
 members=$recv($globals.HashedCollection)._new();
 [$recv(aCollection)._do_((function(each){
@@ -2095,11 +2095,11 @@ return $core.withContext(function($ctx2) {
 //>>excludeEnd("ctx");
 $1=members;
 $3=$recv(each)._superclass();
-if(($receiver = $3) == null || $receiver.a$nil){
+if($3 == null || $3.a$nil){
 $2=$3;
 } else {
 var superklass;
-superklass=$receiver;
+superklass=$3;
 $2=[$recv(superklass)._name()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx2.sendIdx["name"]=4
@@ -2222,9 +2222,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self._name();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 [(
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 $ctx1.supercall = true,
@@ -2236,7 +2236,7 @@ $ctx1.supercall = true,
 ][0];
 } else {
 var name;
-name=$receiver;
+name=$1;
 $recv(aStream)._nextPutAll_(name);
 }
 return self;
@@ -2327,14 +2327,14 @@ var oldMethod,announcement;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$3,$receiver;
+var $1,$2,$3;
 oldMethod=$recv($self._methodDictionary())._at_ifAbsent_($recv(aMethod)._selector(),(function(){
 return nil;
 
 }));
 $self._basicAddCompiledMethod_(aMethod);
 $1=oldMethod;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $2=[$recv($globals.MethodAdded)._new()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["new"]=1
@@ -2528,8 +2528,7 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $receiver;
-if(($receiver = aMethod) == null || $receiver.a$nil){
+if(aMethod == null || aMethod.a$nil){
 aMethod;
 } else {
 $recv($self._organization())._addElement_([$recv(aMethod)._protocol()
@@ -2538,7 +2537,7 @@ $recv($self._organization())._addElement_([$recv(aMethod)._protocol()
 //>>excludeEnd("ctx");
 ][0]);
 }
-if(($receiver = oldMethod) == null || $receiver.a$nil){
+if(oldMethod == null || oldMethod.a$nil){
 oldMethod;
 } else {
 $self._removeProtocolIfEmpty_($recv(oldMethod)._protocol());
@@ -2693,13 +2692,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=[$self._basicOrganization()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["basicOrganization"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self._basicOrganization_($recv($globals.ClassOrganizer)._on_(self));
 return $self._basicOrganization();
 } else {
@@ -3081,13 +3080,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self._basicAt_("traitComposition");
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return [];
 } else {
 var aCollection;
-aCollection=$receiver;
+aCollection=$1;
 return $recv(aCollection)._collect_((function(each){
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx2) {
@@ -3241,13 +3240,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=[$self._package()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["package"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return "Unclassified";
 } else {
 return $recv($self._package())._name();
@@ -3297,9 +3296,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self._basicAt_("comment");
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return "";
 } else {
 return $1;
@@ -3357,18 +3356,18 @@ var methods;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 methods=[$self._methods()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["methods"]=1
 //>>excludeEnd("ctx");
 ][0];
 $1=$self._theMetaClass();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return methods;
 } else {
 var meta;
-meta=$receiver;
+meta=$1;
 return $recv(methods).__comma($recv(meta)._methods());
 }
 return self;
@@ -3394,13 +3393,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 $1=$globals.Smalltalk;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $2=$self._basicAt_("category");
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 [$self._basicPackage_(nil)
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["basicPackage:"]=1
@@ -3408,7 +3407,7 @@ if(($receiver = $2) == null || $receiver.a$nil){
 ][0];
 } else {
 var category;
-category=$receiver;
+category=$2;
 $self._basicPackage_($recv($globals.Package)._named_(category));
 $recv($recv($self._package())._organization())._addElement_(self);
 }
@@ -3436,9 +3435,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$globals.Smalltalk;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $recv($recv($self._package())._organization())._removeElement_(self);

lang/src/Kernel-Collections.js

@@ -7423,10 +7423,10 @@ var bucket;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 bucket=$self._bucketsOfElement_(anObject);
 $1=$recv(bucket)._second();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 var object,slowBucket;
 object=[$recv(bucket)._first()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -7448,7 +7448,7 @@ return $self.size;
 return object;
 } else {
 var primitiveBucket;
-primitiveBucket=$receiver;
+primitiveBucket=$1;
 return $self._add_in_($recv(bucket)._first(),primitiveBucket);
 }
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -7634,10 +7634,10 @@ var bucket;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 bucket=$self._bucketsOfElement_(anObject);
 $1=$recv(bucket)._second();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $recv($recv(bucket)._third())._includes_([$recv(bucket)._first()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["first"]=1
@@ -7645,7 +7645,7 @@ return $recv($recv(bucket)._third())._includes_([$recv(bucket)._first()
 ][0]);
 } else {
 var primitiveBucket;
-primitiveBucket=$receiver;
+primitiveBucket=$1;
 return $self._includes_in_($recv(bucket)._first(),primitiveBucket);
 }
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -7857,12 +7857,12 @@ var bucket;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 var $early={};
 try {
 bucket=$self._bucketsOfElement_(anObject);
 $1=$recv(bucket)._second();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 var obj;
 obj=[$recv(bucket)._first()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -7882,7 +7882,7 @@ $self.size=$recv($self.size).__minus((1));
 return obj;
 } else {
 var primitiveBucket;
-primitiveBucket=$receiver;
+primitiveBucket=$1;
 return $self._remove_in_ifAbsent_($recv(bucket)._first(),primitiveBucket,aBlock);
 }
 }
@@ -8814,9 +8814,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.position;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.position=(0);
 return $self.position;
 } else {

lang/src/Kernel-Dag.js

@@ -514,9 +514,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.nodes;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.nodes=$recv($globals.Array)._new();
 return $self.nodes;
 } else {

lang/src/Kernel-Infrastructure.js

@@ -346,9 +346,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$recv($globals.JSObjectProxy)._lookupProperty_ofProxy_($recv($recv(aMessage)._selector())._asJavaScriptPropertyName(),self);
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return [(
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 $ctx1.supercall = true,
@@ -360,7 +360,7 @@ $ctx1.supercall = true,
 ][0];
 } else {
 var jsSelector;
-jsSelector=$receiver;
+jsSelector=$1;
 return $recv($globals.JSObjectProxy)._forwardMessage_withArguments_ofProxy_(jsSelector,$recv(aMessage)._arguments(),self);
 }
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -1329,9 +1329,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.evalBlock;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $recv($globals.Compiler)._eval_(aString);
 } else {
 return $recv($self.evalBlock)._value_(aString);
@@ -1395,9 +1395,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.imports;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self._imports_([]);
 return $self.imports;
 } else {
@@ -1633,9 +1633,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.dirty;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return false;
 } else {
 return $1;
@@ -2180,9 +2180,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.transport;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self._transport_($recv($globals.PackageTransport)._fromJson_($self._basicTransport()));
 return $self.transport;
 } else {
@@ -2563,13 +2563,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$recv(anAnnouncement)._theClass();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 var theClass;
-theClass=$receiver;
+theClass=$1;
 $recv($recv(theClass)._package())._beDirty();
 }
 return self;
@@ -2595,13 +2595,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$recv($recv(anAnnouncement)._method())._package();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 var package_;
-package_=$receiver;
+package_=$1;
 $recv(package_)._beDirty();
 }
 return self;
@@ -2651,13 +2651,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$recv(anAnnouncement)._package();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 var package_;
-package_=$receiver;
+package_=$1;
 $recv(package_)._beDirty();
 }
 return self;
@@ -2685,9 +2685,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.current;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.current=$self._new();
 return $self.current;
 } else {
@@ -3313,9 +3313,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.globalJsVariables;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.globalJsVariables=["window", "document", "process", "global"];
 return $self.globalJsVariables;
 } else {
@@ -3492,9 +3492,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.packageDictionary;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.packageDictionary=$recv($globals.Dictionary)._new();
 return $self.packageDictionary;
 } else {
@@ -4054,9 +4054,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.current;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.current=[(
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 $ctx1.supercall = true,

lang/src/Kernel-Methods.js

@@ -843,9 +843,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.args;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return [];
 } else {
 return $1;
@@ -896,7 +896,7 @@ var result;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$3,$5,$4,$2,$6,$8,$10,$9,$7,$receiver;
+var $1,$3,$5,$4,$2,$6,$8,$10,$9,$7;
 result=[$recv(aClass)._name()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["name"]=1
@@ -922,7 +922,7 @@ $5=[$self._methodClass()
 ,$ctx1.sendIdx["methodClass"]=2
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $5) == null || $receiver.a$nil){
+if($5 == null || $5.a$nil){
 $4="nil";
 } else {
 $4=[$recv([$self._methodClass()
@@ -971,7 +971,7 @@ $10=[$self._origin()
 ,$ctx1.sendIdx["origin"]=3
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $10) == null || $receiver.a$nil){
+if($10 == null || $10.a$nil){
 $9="nil";
 } else {
 $9=$recv($self._origin())._name();
@@ -1015,9 +1015,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.pragmas;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return [];
 } else {
 return $1;
@@ -1223,7 +1223,7 @@ var superclass;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 superclass=[$recv([$self._methodClass()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["methodClass"]=1
@@ -1234,7 +1234,7 @@ superclass=[$recv([$self._methodClass()
 //>>excludeEnd("ctx");
 ][0];
 $1=superclass;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return false;
 } else {
 $1;
@@ -1316,13 +1316,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self._origin();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $1;
 } else {
 var class_;
-class_=$receiver;
+class_=$1;
 return $recv(class_)._packageOfProtocol_($self._protocol());
 }
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -1410,9 +1410,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.protocol;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $self._defaultProtocol();
 } else {
 return $1;
@@ -1440,11 +1440,11 @@ var oldProtocol;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$4,$3,$5,$receiver;
+var $1,$2,$4,$3,$5;
 oldProtocol=$self._protocol();
 $self.protocol=aString;
 $1=oldProtocol;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $2=$recv($globals.SystemAnnouncer)._current();
@@ -1455,11 +1455,11 @@ $3=$recv($4)._yourself();
 $recv($2)._announce_($3);
 }
 $5=$self._origin();
-if(($receiver = $5) == null || $receiver.a$nil){
+if($5 == null || $5.a$nil){
 $5;
 } else {
 var origin;
-origin=$receiver;
+origin=$5;
 $recv($recv(origin)._organization())._addElement_(aString);
 $recv(origin)._removeProtocolIfEmpty_(oldProtocol);
 }
@@ -1564,9 +1564,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.source;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return "";
 } else {
 return $1;
@@ -1789,9 +1789,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.maxPoolSize;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $self._defaultMaxPoolSize();
 } else {
 return $1;
@@ -1839,9 +1839,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.default;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self.default=$self._new();
 return $self.default;
 } else {
@@ -2509,9 +2509,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.index;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return (0);
 } else {
 return $1;
@@ -2556,9 +2556,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.outerContext;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $self._home();
 } else {
 return $1;
@@ -2585,9 +2585,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.selector;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $1;
 } else {
 return $recv($recv($globals.Smalltalk)._core())._js2st_($self.selector);
@@ -3318,7 +3318,7 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 $1=$self._isBlockContext();
 if($core.assert($1)){
 return [$recv(["a block (in ".__comma($recv($self._methodContext())._asString())
@@ -3332,11 +3332,11 @@ return [$recv(["a block (in ".__comma($recv($self._methodContext())._asString())
 ][0];
 } else {
 $2=$self._method();
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 return "missing method ".__comma($recv($self._selector())._symbolPrintString());
 } else {
 var method;
-method=$receiver;
+method=$2;
 return $recv(method)._asStringForClass_($recv($self._receiver())._class());
 }
 }
@@ -3534,13 +3534,13 @@ var method,lookupClass,receiverClass,supercall;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$3,$receiver;
+var $1,$2,$3;
 $1=[$self._methodContext()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["methodContext"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return nil;
 } else {
 $1;
@@ -3564,11 +3564,11 @@ method=[$recv(receiverClass)._lookupSelector_([$recv([$self._methodContext()
 //>>excludeEnd("ctx");
 ][0];
 $2=$self._outerContext();
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 supercall=false;
 } else {
 var outer;
-outer=$receiver;
+outer=$2;
 supercall=$recv(outer)._supercall();
 }
 $3=supercall;
@@ -3599,17 +3599,17 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 $1=$self._isBlockContext();
 if(!$core.assert($1)){
 return self;
 }
 $2=$self._outerContext();
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 return $2;
 } else {
 var outer;
-outer=$receiver;
+outer=$2;
 return $recv(outer)._methodContext();
 }
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);

lang/src/Kernel-Tests.js

@@ -2020,10 +2020,10 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $self._tearDownTheClass();
 $1=$self.theClass;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $self._deny_($recv($recv($recv($self.theClass)._package())._classes())._includes_($self.theClass));
@@ -14651,7 +14651,7 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $3,$2,$1,$5,$4,$7,$6,$9,$8,$receiver;
+var $3,$2,$1,$5,$4,$7,$6,$9,$8;
 [$self._deny_($recv([$recv($globals.Object)._new()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["new"]=1
@@ -14666,7 +14666,7 @@ $3=[$recv($globals.Object)._new()
 ,$ctx1.sendIdx["new"]=2
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $3) == null || $receiver.a$nil){
+if($3 == null || $3.a$nil){
 $2=true;
 } else {
 $2=$3;
@@ -14678,7 +14678,7 @@ $5=[$recv($globals.Object)._new()
 ,$ctx1.sendIdx["new"]=3
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $5) == null || $receiver.a$nil){
+if($5 == null || $5.a$nil){
 $4=$5;
 } else {
 $4=true;
@@ -14693,7 +14693,7 @@ $7=[$recv($globals.Object)._new()
 ,$ctx1.sendIdx["new"]=4
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $7) == null || $receiver.a$nil){
+if($7 == null || $7.a$nil){
 $6=false;
 } else {
 $6=true;
@@ -14704,7 +14704,7 @@ $6=true;
 //>>excludeEnd("ctx");
 ][0];
 $9=$recv($globals.Object)._new();
-if(($receiver = $9) == null || $receiver.a$nil){
+if($9 == null || $9.a$nil){
 $8=false;
 } else {
 $8=true;
@@ -16619,13 +16619,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self._theClass();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 var theClass;
-theClass=$receiver;
+theClass=$1;
 $recv($recv($globals.Array)._streamContents_((function(s){
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx2) {
@@ -17391,8 +17391,8 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$3,$2,$4,$6,$5,$receiver;
-if(($receiver = nil) == null || $receiver.a$nil){
+var $1,$3,$2,$4,$6,$5;
+if(nil == null || nil.a$nil){
 $1=true;
 } else {
 $1=nil;
@@ -17402,7 +17402,7 @@ $1=nil;
 ,$ctx1.sendIdx["assert:equals:"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = nil) == null || $receiver.a$nil){
+if(nil == null || nil.a$nil){
 $3=nil;
 } else {
 $3=true;
@@ -17417,13 +17417,13 @@ $2=[$recv($3).__eq(true)
 ,$ctx1.sendIdx["deny:"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = nil) == null || $receiver.a$nil){
+if(nil == null || nil.a$nil){
 $4=true;
 } else {
 $4=false;
 }
 $self._assert_equals_($4,true);
-if(($receiver = nil) == null || $receiver.a$nil){
+if(nil == null || nil.a$nil){
 $6=false;
 } else {
 $6=true;

lang/src/Platform-Browser.js

@@ -124,9 +124,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$globals.XMLHttpRequest;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self._error_("XMLHttpRequest not available.");
 } else {
 return $recv($globals.NativeFunction)._constructorOf_($globals.XMLHttpRequest);

lang/src/Platform-ImportExport.js

@@ -1131,7 +1131,7 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $2,$4,$3,$1,$receiver;
+var $2,$4,$3,$1;
 [$recv(aStream)._lf()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["lf"]=1
@@ -1143,11 +1143,11 @@ $2=[$recv($recv(aClass)._name())._asJavaScriptSource()
 //>>excludeEnd("ctx");
 ][0];
 $4=$recv(aClass)._superclass();
-if(($receiver = $4) == null || $receiver.a$nil){
+if($4 == null || $4.a$nil){
 $3="null";
 } else {
 var superclass;
-superclass=$receiver;
+superclass=$4;
 $3=[$recv(superclass)._asJavaScriptSource()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["asJavaScriptSource"]=2
@@ -1280,7 +1280,7 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 [$recv(aStream)._write_("$core.addMethod(")
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["write:"]=1
@@ -1334,7 +1334,7 @@ $1=[$recv(aMethod)._instantiateFn()
 ,$ctx1.sendIdx["instantiateFn"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 [$recv(aStream)._write_(["fn: ",[$recv($recv(aMethod)._fn())._compiledSource()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["compiledSource"]=1
@@ -1448,11 +1448,11 @@ $1;
 //>>excludeEnd("ctx");
 ][0];
 $2=$recv(aMethod)._instantiateFn();
-if(($receiver = $2) == null || $receiver.a$nil){
+if($2 == null || $2.a$nil){
 $2;
 } else {
 var ifn;
-ifn=$receiver;
+ifn=$2;
 [$recv(aStream)._write_([", ",$recv(ifn)._compiledSource()])
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["write:"]=14
@@ -3558,17 +3558,17 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 return $recv($globals.Promise)._new_((function(model){
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx2) {
 //>>excludeEnd("ctx");
 $1=$recv($globals.Smalltalk)._amdRequire();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $self._error_("AMD loader not present");
 } else {
 var require;
-require=$receiver;
+require=$1;
 return $recv(require)._value_value_value_([[$recv($recv($self._namespaceFor_(aPackage)).__comma("/")).__comma($recv(aPackage)._name())
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx2.sendIdx[","]=1
@@ -3664,13 +3664,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$recv($globals.Smalltalk)._amdRequire();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $self._error_("AMD loader not present");
 } else {
 var require;
-require=$receiver;
+require=$1;
 return $recv($recv(require)._provided())._toUrl_(aString);
 }
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
@@ -4088,8 +4088,8 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
-if(($receiver = anObject) == null || $receiver.a$nil){
+var $1;
+if(anObject == null || anObject.a$nil){
 return [$self._for_($self._defaultType())
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["for:"]=1
@@ -4187,13 +4187,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=[$recv(aClass)._type()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["type"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $recv($self.registry)._at_put_($recv(aClass)._type(),aClass);
@@ -4351,9 +4351,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.namespace;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $self._defaultNamespace();
 } else {
 return $1;

lang/src/Platform-Node.js

@@ -124,9 +124,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$globals.XMLHttpRequest;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self._error_("XMLHttpRequest not available.");
 } else {
 return $recv($globals.XMLHttpRequest)._new();

lang/src/Platform-Services.js

@@ -24,13 +24,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=[$recv(anError)._context()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["context"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $self._logErrorContext_($recv(anError)._context());
@@ -83,13 +83,13 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=[$recv(aContext)._home()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["home"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $self._logContext_($recv(aContext)._home());
@@ -142,8 +142,8 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
-if(($receiver = aContext) == null || $receiver.a$nil){
+var $1;
+if(aContext == null || aContext.a$nil){
 aContext;
 } else {
 $1=[$recv(aContext)._home()
@@ -151,7 +151,7 @@ $1=[$recv(aContext)._home()
 ,$ctx1.sendIdx["home"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $self._logContext_($recv(aContext)._home());
@@ -445,14 +445,14 @@ var protocols;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 protocols=$recv(aClass)._protocols();
 $1=[$recv(aClass)._superclass()
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 ,$ctx1.sendIdx["superclass"]=1
 //>>excludeEnd("ctx");
 ][0];
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $recv(protocols)._addAll_($self._availableProtocolsFor_($recv(aClass)._superclass()));
@@ -503,9 +503,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$recv($recv($globals.Smalltalk)._globals())._at_($recv(aString)._asSymbol());
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 return $self._error_("Invalid class name");
 } else {
 return $1;
@@ -666,9 +666,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$recv($recv($globals.Smalltalk)._globals())._at_(aClassName);
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $self._error_([$recv("A class named ".__comma(aClassName)).__comma(" already exists")
@@ -795,10 +795,10 @@ var package_;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$2,$receiver;
+var $1,$2;
 package_=$recv($globals.Package)._named_(aPackageName);
 $1=package_;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self._error_("Invalid package name");
 } else {
 $1;
@@ -1125,9 +1125,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$recv($recv($globals.Smalltalk)._globals())._at_(aClassName);
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $self._error_([$recv("A class named ".__comma(aClassName)).__comma(" already exists")
@@ -1387,9 +1387,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self._current();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $self._register_(anObject);
 } else {
 $1;
@@ -1424,10 +1424,10 @@ var smalltalkError;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 smalltalkError=$recv($globals.Smalltalk)._asSmalltalkException_(anError);
 $1=$recv(smalltalkError)._context();
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $recv(smalltalkError)._context_($core.getThisContext());
 } else {
 $1;

lang/src/SUnit.js

@@ -767,9 +767,9 @@ var self=this,$self=this;
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 return $core.withContext(function($ctx1) {
 //>>excludeEnd("ctx");
-var $1,$receiver;
+var $1;
 $1=$self.asyncTimeout;
-if(($receiver = $1) == null || $receiver.a$nil){
+if($1 == null || $1.a$nil){
 $1;
 } else {
 $recv($self.asyncTimeout)._clearTimeout();