sugamasao/sample.rb

Created April 3, 2020 14:18

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Ruby 2.7のhashの警告動作

Raw

	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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