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godfat/arguments.rb

Created October 14, 2014 10:53
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arguments.rb
def f a={}, **b
[a, b]
end
# huh?
f({:a => 0}) # => [{}, {:a => 0}]
# as expected
f(0) # => [0, {}]
# as expected
f({:a => 0}, {:b => 1}) # => [{:a => 0}, {:b => 1}]
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