RosettaCodeData/Task/Stack/Elixir/stack.elixir

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2015-11-18 06:14:39 +00:00
defmodule Stack do
def new, do: []
def empty?([]), do: true
def empty?(_), do: false
def pop([h|t]), do: {h,t}
def push(h,t), do: [h|t]
def top([h|_]), do: h
end