attila@963: delete x? false
attila@963: typeof x = number
attila@963: delete f? true
attila@963: typeof f = undefined
attila@963: delete foo? false
attila@963: typeof foo = number
attila@963: delete func? false
attila@963: typeof func = function
attila@963: delete foo? false
attila@963: typeof foo? number
attila@963: foo = 33
attila@963: x in function = local
attila@963: delete x? = true
attila@963: x after delete = global
attila@963: x = global