m.class.name=java.util.LinkedHashMap

m = {}

m.empty = true

m['empty'] = true

m[empty_key] = true

m = {empty=foo}

m.empty = false

m['empty'] = foo

m[empty_key] = foo

m.bwah = undefined

m['bwah'] = undefined

m.twonk = ding

m['twonk'] = ding

m.size()=2

--for each begin--

empty

twonk

--for each end--