revised patch for #1234; consolidated Value#push and Value#concat into Value#add; removed unnecessary INDEX_PROTO

lib/coffee-script/grammar.js

@@ -135,7 +135,7 @@
       o('Identifier', function() {
         return new Value($1);
       }), o('Value Accessor', function() {
-        return $1.concat($2);
+        return $1.add($2);
       }), o('Invocation Accessor', function() {
         return new Value($1, [$2]);
       }), o('ThisProperty')
@@ -174,10 +174,6 @@
         return extend($2, {
           soak: true
         });
-      }), o('INDEX_PROTO Index', function() {
-        return extend($2, {
-          proto: true
-        });
       })
     ],
     IndexValue: [

lib/coffee-script/nodes.js

@@ -378,11 +378,7 @@
       return this;
     }
     Value.prototype.children = ['base', 'properties'];
-    Value.prototype.push = function(prop) {
-      this.properties.push(prop);
-      return this;
-    };
-    Value.prototype.concat = function(props) {
+    Value.prototype.add = function(props) {
       this.properties = this.properties.concat(props);
       return this;
     };
@@ -457,7 +453,7 @@
         name = new Index(new Assign(nref, name.index));
         nref = new Index(nref);
       }
-      return [base.push(name), new Value(bref || base.base, [nref || name])];
+      return [base.add(name), new Value(bref || base.base, [nref || name])];
     };
     Value.prototype.compileNode = function(o) {
       var code, prop, props, _i, _len;

src/grammar.coffee

@@ -217,7 +217,7 @@ grammar =
   # Variables and properties that can be assigned to.
   SimpleAssignable: [
     o 'Identifier',                             -> new Value $1
-    o 'Value Accessor',                         -> $1.concat $2
+    o 'Value Accessor',                         -> $1.add $2
     o 'Invocation Accessor',                    -> new Value $1, [$2]
     o 'ThisProperty'
   ]
@@ -253,7 +253,6 @@ grammar =
   Index: [
     o 'INDEX_START IndexValue INDEX_END',       -> $2
     o 'INDEX_SOAK  Index',                      -> extend $2, soak : yes
-    o 'INDEX_PROTO Index',                      -> extend $2, proto: yes
   ]
 
   IndexValue: [

src/nodes.coffee

@@ -344,13 +344,8 @@ exports.Value = class Value extends Base
 
   children: ['base', 'properties']
 
-  # Add a property `Access` to the list.
-  push: (prop) ->
-    @properties.push prop
-    this
-    
-  # Add multiple property `Access`s to the list.
-  concat: (props) ->
+  # Add a property (or *properties* ) `Access` to the list.
+  add: (props) ->
     @properties = @properties.concat props
     this
 
@@ -402,7 +397,7 @@ exports.Value = class Value extends Base
       nref = new Literal o.scope.freeVariable 'name'
       name = new Index new Assign nref, name.index
       nref = new Index nref
-    [base.push(name), new Value(bref or base.base, [nref or name])]
+    [base.add(name), new Value(bref or base.base, [nref or name])]
 
   # We compile a value to JavaScript by compiling and joining each property.
   # Things get much more interesting if the chain of properties has *soak*