fuck

gist-file0.txt

module ExImpl
	def homu
		p "homu"
	end
end

module Ex
	refine Module do
		include ExImpl

		# alias_method を使って再定義
		ExImpl.instance_methods(false).each do |name|
			alias_method :homu, :homu
		end
		def mami
			homu
		end
	end
end

class X
	using Ex
	homu
	mami
end