|  | @@ -295,6 +295,7 @@ var $1,$2,$3,$4,$6,$5,$7,$8,$9;
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				|  |  |  $1=_st($IRClosure())._new();
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				|  |  |  $ctx1.sendIdx["new"]=1;
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				|  |  |  _st($1)._arguments_(_st(aNode)._parameters());
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				|  |  | +_st($1)._requiresSmalltalkContext_(_st(aNode)._requiresSmalltalkContext());
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				|  |  |  $2=$1;
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				|  |  |  $3=_st(aNode)._scope();
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				|  |  |  $ctx1.sendIdx["scope"]=1;
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				|  | @@ -324,8 +325,8 @@ $9=closure;
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				|  |  |  return $9;
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				|  |  |  }, function($ctx1) {$ctx1.fill(self,"visitBlockNode:",{aNode:aNode,closure:closure},globals.IRASTTranslator)})},
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				|  |  |  args: ["aNode"],
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				|  |  | -source: "visitBlockNode: aNode\x0a\x09| closure |\x0a\x09closure := IRClosure new\x0a\x09\x09arguments: aNode parameters;\x0a\x09\x09scope: aNode scope;\x0a\x09\x09yourself.\x0a\x09aNode scope temps do: [ :each |\x0a\x09\x09closure add: (IRTempDeclaration new\x0a\x09\x09\x09name: each name;\x0a\x09\x09\x09scope: aNode scope;\x0a\x09\x09\x09yourself) ].\x0a\x09aNode nodes do: [ :each | closure add: (self visit: each) ].\x0a\x09^ closure",
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				|  |  | -messageSends: ["arguments:", "new", "parameters", "scope:", "scope", "yourself", "do:", "temps", "add:", "name:", "name", "nodes", "visit:"],
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				|  |  | +source: "visitBlockNode: aNode\x0a\x09| closure |\x0a\x09closure := IRClosure new\x0a\x09\x09arguments: aNode parameters;\x0a\x09\x09requiresSmalltalkContext: aNode requiresSmalltalkContext;\x0a\x09\x09scope: aNode scope;\x0a\x09\x09yourself.\x0a\x09aNode scope temps do: [ :each |\x0a\x09\x09closure add: (IRTempDeclaration new\x0a\x09\x09\x09name: each name;\x0a\x09\x09\x09scope: aNode scope;\x0a\x09\x09\x09yourself) ].\x0a\x09aNode nodes do: [ :each | closure add: (self visit: each) ].\x0a\x09^ closure",
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				|  |  | +messageSends: ["arguments:", "new", "parameters", "requiresSmalltalkContext:", "requiresSmalltalkContext", "scope:", "scope", "yourself", "do:", "temps", "add:", "name:", "name", "nodes", "visit:"],
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				|  |  |  referencedClasses: ["IRClosure", "IRTempDeclaration"]
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				|  |  |  }),
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				|  |  |  globals.IRASTTranslator);
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				|  | @@ -1285,7 +1286,7 @@ globals.IRScopedInstruction);
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				|  |  |  
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				|  |  |  
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				|  |  |  
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				|  |  | -smalltalk.addClass('IRClosureInstruction', globals.IRScopedInstruction, ['arguments'], 'Compiler-IR');
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				|  |  | +smalltalk.addClass('IRClosureInstruction', globals.IRScopedInstruction, ['arguments', 'requiresSmalltalkContext'], 'Compiler-IR');
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				|  |  |  smalltalk.addMethod(
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				|  |  |  smalltalk.method({
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				|  |  |  selector: "arguments",
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				|  | @@ -1348,6 +1349,44 @@ referencedClasses: []
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				|  |  |  }),
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				|  |  |  globals.IRClosureInstruction);
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				|  |  |  
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				|  |  | +smalltalk.addMethod(
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				|  |  | +smalltalk.method({
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				|  |  | +selector: "requiresSmalltalkContext",
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				|  |  | +protocol: 'accessing',
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				|  |  | +fn: function (){
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				|  |  | +var self=this;
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				|  |  | +return smalltalk.withContext(function($ctx1) { 
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				|  |  | +var $2,$1;
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				|  |  | +$2=self["@requiresSmalltalkContext"];
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				|  |  | +if(($receiver = $2) == nil || $receiver == null){
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				|  |  | +$1=false;
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				|  |  | +} else {
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				|  |  | +$1=$2;
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				|  |  | +};
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				|  |  | +return $1;
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				|  |  | +}, function($ctx1) {$ctx1.fill(self,"requiresSmalltalkContext",{},globals.IRClosureInstruction)})},
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				|  |  | +args: [],
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				|  |  | +source: "requiresSmalltalkContext\x0a\x09^ requiresSmalltalkContext ifNil: [ false ]",
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				|  |  | +messageSends: ["ifNil:"],
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				|  |  | +referencedClasses: []
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				|  |  | +}),
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				|  |  | +globals.IRClosureInstruction);
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				|  |  | +
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				|  |  | +smalltalk.addMethod(
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				|  |  | +smalltalk.method({
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				|  |  | +selector: "requiresSmalltalkContext:",
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				|  |  | +protocol: 'accessing',
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				|  |  | +fn: function (anObject){
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				|  |  | +var self=this;
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				|  |  | +self["@requiresSmalltalkContext"]=anObject;
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				|  |  | +return self},
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				|  |  | +args: ["anObject"],
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				|  |  | +source: "requiresSmalltalkContext: anObject\x0a\x09requiresSmalltalkContext := anObject",
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				|  |  | +messageSends: [],
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				|  |  | +referencedClasses: []
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				|  |  | +}),
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				|  |  | +globals.IRClosureInstruction);
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				|  |  | +
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				|  |  |  smalltalk.addMethod(
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				|  |  |  smalltalk.method({
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				|  |  |  selector: "scope:",
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				|  | @@ -1567,44 +1606,6 @@ referencedClasses: []
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				|  |  |  }),
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				|  |  |  globals.IRMethod);
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				|  |  |  
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				|  |  | -smalltalk.addMethod(
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				|  |  | -smalltalk.method({
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				|  |  | -selector: "requiresSmalltalkContext",
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				|  |  | -protocol: 'accessing',
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				|  |  | -fn: function (){
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				|  |  | -var self=this;
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				|  |  | -return smalltalk.withContext(function($ctx1) { 
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				|  |  | -var $2,$1;
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				|  |  | -$2=self["@requiresSmalltalkContext"];
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				|  |  | -if(($receiver = $2) == nil || $receiver == null){
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				|  |  | -$1=false;
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				|  |  | -} else {
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				|  |  | -$1=$2;
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				|  |  | -};
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				|  |  | -return $1;
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				|  |  | -}, function($ctx1) {$ctx1.fill(self,"requiresSmalltalkContext",{},globals.IRMethod)})},
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				|  |  | -args: [],
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				|  |  | -source: "requiresSmalltalkContext\x0a\x09^ requiresSmalltalkContext ifNil: [ false ]",
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				|  |  | -messageSends: ["ifNil:"],
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				|  |  | -referencedClasses: []
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				|  |  | -}),
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				|  |  | -globals.IRMethod);
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				|  |  | -
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				|  |  | -smalltalk.addMethod(
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				|  |  | -smalltalk.method({
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				|  |  | -selector: "requiresSmalltalkContext:",
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				|  |  | -protocol: 'accessing',
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				|  |  | -fn: function (anObject){
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				|  |  | -var self=this;
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				|  |  | -self["@requiresSmalltalkContext"]=anObject;
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				|  |  | -return self},
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				|  |  | -args: ["anObject"],
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				|  |  | -source: "requiresSmalltalkContext: anObject\x0a\x09requiresSmalltalkContext := anObject",
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				|  |  | -messageSends: [],
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				|  |  | -referencedClasses: []
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				|  |  | -}),
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				|  |  | -globals.IRMethod);
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				|  |  | -
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				|  |  |  smalltalk.addMethod(
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				|  |  |  smalltalk.method({
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				|  |  |  selector: "selector",
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