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alco/gist:be52c4c114c8f30498a0

Created May 15, 2014 18:49
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gistfile1.txt
iex(1)> OptionParser.parse(["--hello", "world"])
{[hello: "world"], [], []}
iex(2)> OptionParser.parse(["--hello", "world"], switches: [hello: [:string]])
{[hello: "world"], [], []}
iex(3)> OptionParser.parse(["--hello", "world"], switches: [hello: [:string, :optional]])
{[hello: nil], ["world"], []}
iex(4)> OptionParser.parse(["--hello=world"], switches: [hello: [:string, :optional]])
{[hello: "world"], [], []}
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