fat_arrow.coffee

# ref: http://blog.eddie.com.tw/2011/11/18/dash-rocket-vs-fat-arrow-in-coffeescript/

class A
  constructor: (@msg) ->
  thin: -> console.log @msg
  fat:  => console.log @msg

x = new A("yo")
x.thin()        # alerts "yo"
x.fat()         # alerts "yo"

global.msg = "kerker"
fn = (callback) ->
    callback()

fn(x.thin)      # alerts "kerker"
fn(x.fat)       # alerts "yo"
fn(-> x.thin()) # alerts "yo"