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mattsoutherden/gist:322191e950f15799e46f

Created September 16, 2014 15:34
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gistfile1.ex
def foo([head | *something*]) when head * 2 < *last* do
some return value
end
@cloud8421
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You could do something like:

def foo([]), do: nil #or what needs to happen
def foo([_h]), do: nil #or what needs to happen
def foo([head | tail]), do: foo(head * 2, List.last(tail))
def foo(head, last) when head < last, do: true #or something else
def foo(head, last), do: false

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