Future proof: both `nil` and `$nil` in package prologue.

external/amber-cli/src/AmberCli.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("AmberCli");
 $core.packages["AmberCli"].innerEval = function (expr) { return eval(expr); };

external/amber-dev/lib/NodeTestRunner.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("NodeTestRunner");
 $core.packages["NodeTestRunner"].innerEval = function (expr) { return eval(expr); };

src/Compiler-AST.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Dag", "amber_core/Kernel-Methods"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Compiler-AST");
 $core.packages["Compiler-AST"].innerEval = function (expr) { return eval(expr); };

src/Compiler-Core.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Collections", "amber_core/Kernel-Exceptions", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Compiler-Core");
 $core.packages["Compiler-Core"].innerEval = function (expr) { return eval(expr); };

src/Compiler-IR.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Compiler-AST", "amber_core/Kernel-Dag", "amber_core/Kernel-Methods", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Compiler-IR");
 $core.packages["Compiler-IR"].innerEval = function (expr) { return eval(expr); };

src/Compiler-Inlining.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Compiler-AST", "amber_core/Compiler-Core", "amber_core/Compiler-IR", "amber_core/Compiler-Semantic", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Compiler-Inlining");
 $core.packages["Compiler-Inlining"].innerEval = function (expr) { return eval(expr); };

src/Compiler-Interpreter.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Compiler-AST", "amber_core/Compiler-Semantic", "amber_core/Kernel-Exceptions", "amber_core/Kernel-Methods", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Compiler-Interpreter");
 $core.packages["Compiler-Interpreter"].innerEval = function (expr) { return eval(expr); };

src/Compiler-Semantic.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Compiler-AST", "amber_core/Compiler-Core", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Compiler-Semantic");
 $core.packages["Compiler-Semantic"].innerEval = function (expr) { return eval(expr); };

src/Compiler-Tests.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/SUnit"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Compiler-Tests");
 $core.packages["Compiler-Tests"].innerEval = function (expr) { return eval(expr); };

src/Kernel-Announcements.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Kernel-Announcements");
 $core.packages["Kernel-Announcements"].innerEval = function (expr) { return eval(expr); };

src/Kernel-Classes.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Collections", "amber_core/Kernel-Helpers", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Kernel-Classes");
 $core.packages["Kernel-Classes"].innerEval = function (expr) { return eval(expr); };

src/Kernel-Collections.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Kernel-Collections");
 $core.packages["Kernel-Collections"].innerEval = function (expr) { return eval(expr); };

src/Kernel-Dag.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Kernel-Dag");
 $core.packages["Kernel-Dag"].innerEval = function (expr) { return eval(expr); };

src/Kernel-Exceptions.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Kernel-Exceptions");
 $core.packages["Kernel-Exceptions"].innerEval = function (expr) { return eval(expr); };

src/Kernel-Helpers.js

@@ -1,6 +1,7 @@
 define(["amber/boot"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Kernel-Helpers");
 $core.packages["Kernel-Helpers"].innerEval = function (expr) { return eval(expr); };

src/Kernel-Infrastructure.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Collections", "amber_core/Kernel-Exceptions", "amber_core/Kernel-Objects", "amber_core/Kernel-Promises"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Kernel-Infrastructure");
 $core.packages["Kernel-Infrastructure"].innerEval = function (expr) { return eval(expr); };

src/Kernel-Methods.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Kernel-Methods");
 $core.packages["Kernel-Methods"].innerEval = function (expr) { return eval(expr); };

src/Kernel-Objects.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Helpers"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Kernel-Objects");
 $core.packages["Kernel-Objects"].innerEval = function (expr) { return eval(expr); };

src/Kernel-Promises.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Kernel-Promises");
 $core.packages["Kernel-Promises"].innerEval = function (expr) { return eval(expr); };

src/Kernel-Tests.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Objects", "amber_core/SUnit"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Kernel-Tests");
 $core.packages["Kernel-Tests"].innerEval = function (expr) { return eval(expr); };

src/Platform-Browser.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Platform-Browser");
 $core.packages["Platform-Browser"].innerEval = function (expr) { return eval(expr); };

src/Platform-DOM-Tests.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/SUnit"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Platform-DOM-Tests");
 $core.packages["Platform-DOM-Tests"].innerEval = function (expr) { return eval(expr); };

src/Platform-DOM.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Collections", "amber_core/Kernel-Infrastructure", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Platform-DOM");
 $core.packages["Platform-DOM"].innerEval = function (expr) { return eval(expr); };

src/Platform-ImportExport.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Classes", "amber_core/Kernel-Exceptions", "amber_core/Kernel-Infrastructure", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Platform-ImportExport");
 $core.packages["Platform-ImportExport"].innerEval = function (expr) { return eval(expr); };
@@ -1467,7 +1468,7 @@ $recv(aStream)._lf();
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 $ctx1.sendIdx["lf"]=1;
 //>>excludeEnd("ctx");
-$recv(aStream)._write_("var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;");
+$recv(aStream)._write_("if(!(\x22nilAsValue\x22 in $boot))$boot.nilAsValue=$boot.nilAsReceiver;");
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 $ctx1.sendIdx["write:"]=2;
 //>>excludeEnd("ctx");
@@ -1475,6 +1476,14 @@ $recv(aStream)._lf();
 //>>excludeStart("ctx", pragmas.excludeDebugContexts);
 $ctx1.sendIdx["lf"]=2;
 //>>excludeEnd("ctx");
+$recv(aStream)._write_("var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;");
+//>>excludeStart("ctx", pragmas.excludeDebugContexts);
+$ctx1.sendIdx["write:"]=3;
+//>>excludeEnd("ctx");
+$recv(aStream)._lf();
+//>>excludeStart("ctx", pragmas.excludeDebugContexts);
+$ctx1.sendIdx["lf"]=3;
+//>>excludeEnd("ctx");
 $recv(aStream)._write_("if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;");
 $recv(aStream)._lf();
 return self;
@@ -1484,7 +1493,7 @@ return self;
 },
 //>>excludeStart("ide", pragmas.excludeIdeData);
 args: ["aPackage", "aStream"],
-source: "exportPackageBodyBlockPrologueOf: aPackage on: aStream\x0a\x09aStream\x0a\x09\x09write: 'if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;'; lf;\x0a\x09\x09write: 'var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;'; lf;\x0a\x09\x09write: 'if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;'; lf",
+source: "exportPackageBodyBlockPrologueOf: aPackage on: aStream\x0a\x09aStream\x0a\x09\x09write: 'if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;'; lf;\x0a\x09\x09write: 'if(!(\x22nilAsValue\x22 in $boot))$boot.nilAsValue=$boot.nilAsReceiver;'; lf;\x0a\x09\x09write: 'var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;'; lf;\x0a\x09\x09write: 'if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;'; lf",
 referencedClasses: [],
 //>>excludeEnd("ide");
 messageSends: ["write:", "lf"]

src/Platform-ImportExport.st

@@ -372,7 +372,8 @@ exportPackage: aPackage on: aStream
 exportPackageBodyBlockPrologueOf: aPackage on: aStream
 	aStream
 		write: 'if(!!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;'; lf;
-		write: 'var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;'; lf;
+		write: 'if(!!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;'; lf;
+		write: 'var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;'; lf;
 		write: 'if(!!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;'; lf
 !
 

src/Platform-Node.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Platform-Node");
 $core.packages["Platform-Node"].innerEval = function (expr) { return eval(expr); };

src/Platform-Services.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Collections", "amber_core/Kernel-Infrastructure", "amber_core/Kernel-Methods", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("Platform-Services");
 $core.packages["Platform-Services"].innerEval = function (expr) { return eval(expr); };

src/SUnit-Tests.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/SUnit"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("SUnit-Tests");
 $core.packages["SUnit-Tests"].innerEval = function (expr) { return eval(expr); };

src/SUnit.js

@@ -1,6 +1,7 @@
 define(["amber/boot", "amber_core/Kernel-Classes", "amber_core/Kernel-Exceptions", "amber_core/Kernel-Infrastructure", "amber_core/Kernel-Objects"], function($boot){"use strict";
 if(!$boot.nilAsReceiver)$boot.nilAsReceiver=$boot.nil;
-var $core=$boot.api,nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
+if(!("nilAsValue" in $boot))$boot.nilAsValue=$boot.nilAsReceiver;
+var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
 if(!$boot.nilAsClass)$boot.nilAsClass=$boot.dnu;
 $core.addPackage("SUnit");
 $core.packages["SUnit"].innerEval = function (expr) { return eval(expr); };

support/boot.js

@@ -90,6 +90,7 @@ define([
         api: api,
         nil/* TODO deprecate */: brikz.nil.nilAsReceiver,
         nilAsReceiver: brikz.nil.nilAsReceiver,
+        nilAsValue: brikz.nil.nilAsValue,
         dnu/* TODO deprecate */: brikz.classes.nilAsClass,
         nilAsClass: brikz.classes.nilAsClass,
         globals: brikz.smalltalkGlobals.globals,

support/kernel-language.js

@@ -155,7 +155,11 @@ define(['./compatibility'], function () {
 
         // Fake root class of the system.
         // Effective superclass of all classes created with `nil subclass: ...`.
-        var nilAsClass = this.nilAsClass = {fn: SmalltalkRoot, a$cls: {fn: SmalltalkClass}, klass: {fn: SmalltalkClass}};
+        var nilAsClass = this.nilAsClass = {
+            fn: SmalltalkRoot,
+            a$cls: {fn: SmalltalkClass},
+            klass: {fn: SmalltalkClass}
+        };
 
         SmalltalkMetaclass.prototype.meta = true;
 
@@ -317,6 +321,7 @@ define(['./compatibility'], function () {
         coreFns.UndefinedObject = inherits(SmalltalkNil, SmalltalkObject);
 
         this.nilAsReceiver = new SmalltalkNil();
+        this.nilAsValue = this.nilAsReceiver; // TODO null
 
         // Adds an `a$nil` (and legacy `isNil`) property to the `nil` object.  When sending
         // nil objects from one environment to another, doing