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phiggins/gist:6691237

Created September 24, 2013 21:07
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Kernel require monkeypatch
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gistfile1.txt
module Kernel
def required(arg=nil)
method = caller_locations(1,1)[0].label
raise ArgumentError.new("required parameter #{arg.to_sym.inspect + ' ' if arg}not passed to method #{method}")
end
end
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