commonjs + amd wrapper

gistfile1.coffee

do (exports = if typeof exports == 'undefined' then undefined else exports) ->
  module = ->
    #example module content
    _ = require 'underscore'
    _([3,1,2]).sort()

    return {
      a: ->
      b: ->
    }

  if exports
    contents = module()
    exports[name] = value for name, value of contents
  else unless typeof define == 'undefined'
    define module