#test: tokenize keyword
    for (i 1..2)
#test: tokenize regexp
/"[a]/
#test: tokenize functions
foo = ({args}) ->
    foo = ({a1, a2}) ->
    foo = ({@a1, a2}) ->
    foo : ({args}) ->
    foo = ({args}) ->
    foo = ({0abc}) ->
    foo = ({/abc}) =>
    foo = ({abc/}) ->
    foo = ({#abc}) ->
    foo = ({abc#}) ->
    foo = ({)abc}) ->
    foo = ({abc)}) ->
    foo = ({a{bc}) ->
    foo = ({}) ->
    foo = ({ }) ->
    foo : ({}) ->
    foo = (args) ->
    foo = (arg1, arg2) ->
    foo = (arg1 = 1, arg2 = 'name') ->
    foo = (@arg1 = /abc/, arg2 = 'name') ->
    #test: tokenize function: invalid case:
    foo=(/args) ->
    foo = () ->
    foo = ( ) ->
    foo : ( ) ->
    window.foo = (args) ->
    foo = ->
    foo = ->
    foo : ->
    #test: tokenize callback function
    foo bar: 1, (args) ->
    foo = (1, 2 (x) ->
#test: tokenize class
class Foo
class Foo extends Bar
#test: tokenize illegal name property
foo.static.function
#!test tokenize string with interpolation
a = "#{ 22 / 7 + {x: "#{a + b}"} + 2}"
" #{ "" + {} } )"  
"""heredoc
   """
do ->
    ###
    herecomment
    ###
    re = /regex/imgy.test ///
        heregex  # comment
    ///imgy
    this isnt: `just 
       JavaScript`
    undefined