hello = "hello"
world = "world"

_ = (using nil) ->
	hello = 3223

_ = (a using nil) ->
	hello = 3223
	a = 323

_ = (a,b,c using a,b,c) ->
	a,b,c = 1,2,3
	world = 12321

_ = (a,e,f using a,b,c, hello) ->
	a,b,c = 1,2,3
	hello = 12321
	world = "yeah"

_ = (using nil) ->
	hello or= 2