a couple more implicit objects in the source.

src/coffee-script.coffee

@@ -58,7 +58,7 @@ exports.run = ((code, options) ->
 # The real Lexer produces a generic stream of tokens. This object provides a
 # thin wrapper around it, compatible with the Jison API. We can then pass it
 # directly as a "Jison lexer".
-parser.lexer = {
+parser.lexer =
   lex: ->
     token = @tokens[@pos] or [""]
     @pos += 1
@@ -69,7 +69,6 @@ parser.lexer = {
     @tokens = tokens
     @pos    = 0
   upcomingInput: -> ""
-}
 
 # Activate CoffeeScript in the browser by having it compile and evaluate
 # all script tags with a content-type of `text/coffeescript`. This happens