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montague/gist:9ecd1bdde921b8425f8c

Created July 18, 2015 11:38
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gistfile1.ex
iex(26)> [head | tail] = [1,2,3]
[1, 2, 3]
iex(27)> head
1
iex(28)> tail
[2, 3]
iex(29)> [tail | head]
[[2, 3] | 1]
iex(30)> [head | tail]
[1, 2, 3]
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