         tag = 'IDENTIFIER'
         id  = new String id
         id.reserved = yes
-      else if include(RESERVED, id)
+      else if include RESERVED, id
         @identifierError id
     unless forcedIdentifier
       tag = id = COFFEE_ALIASES[id] if COFFEE_ALIASES.hasOwnProperty id

  # The error for when you try to use a forbidden word in JavaScript as
  # an identifier.
  identifierError: (word) ->
    throw new Error "SyntaxError: Reserved word \"#{word}\" on line #{@line + 1}"

  # The error for when you try to assign to a reserved word in JavaScript,
  # like "function" or "default".
  assignmentError: ->
    throw new Error "SyntaxError: Reserved word \"#{@value()}\" on line #{@line + 1} can't be assigned"

  # Matches a balanced group such as a single or double-quoted string. Pass in
  # a series of delimiters, all of which must be nested correctly within the

    prev = last @tokens, 1
    size = indent.length - 1 - indent.lastIndexOf '\n'
    nextCharacter = NEXT_CHARACTER.exec(@chunk)[1]
    noNewlines = nextCharacter in ['.', ','] or @unfinished()
    if size - @indebt is @indent
      return @suppressNewlines() if noNewlines
      return @newlineToken indent
