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@jasiek
Created January 2, 2012 16:16
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ruby-1.9.3-p0 :001 > def f(x, y=1)
ruby-1.9.3-p0 :002?> method(__method__).parameters
ruby-1.9.3-p0 :003?> end
=> nil
ruby-1.9.3-p0 :004 > f(1, 2)
=> [[:req, :x], [:opt, :y]]
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