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sugamasao/sample.rb

Created April 3, 2020 14:18
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Ruby 2.7のhashの警告動作
Raw
sample.rb
def bar(h, **kwargs)
p h, kwargs
end
# warning
bar(k: 42)
bar({k: 42}, {k2: 10})
# ok
bar({k: 42})
bar({k: 42}, k2: 10)
bar({k: 42}, **{k2: 10})
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