Use words! closureFunc -> function, closureCtxt -> context.

runtime/vm/object.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 14126 matching lines @@
     jsobj.AddProperty("type", "Sentinel");
     jsobj.AddProperty("id", "objects/being-initialized");
     jsobj.AddProperty("valueAsString", "<being initialized>");
     return;
   }
 
   AddTypeProperties(&jsobj, "Instance", JSONType(), ref);
   PrintSharedInstanceJSON(&jsobj, ref);
   jsobj.AddServiceId("id", *this);
   if (IsClosure()) {
-    const Function& closureFunc = Function::Handle(Closure::function(*this));
-    jsobj.AddProperty("closureFunc", closureFunc);
-    const Context& closureCtxt = Context::Handle(Closure::context(*this));
-    jsobj.AddProperty("closureCtxt", closureCtxt);
+    jsobj.AddProperty("function", Function::Handle(Closure::function(*this)));
+    jsobj.AddProperty("context", Context::Handle(Closure::context(*this)));
   }
   if (ref) {
     return;
   }
 }
 
 
 bool AbstractType::IsResolved() const {
   // AbstractType is an abstract class.
   UNREACHABLE();
@@ skipping 6640 matching lines @@
   return tag_label.ToCString();
 }
 
 
 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const {
   Instance::PrintJSONImpl(stream, ref);
 }
 
 
 }  // namespace dart