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条件を満たす行を取り除く (Nested Flatten)

This comment is reply for 219 kawauchi: (条件を満たす行を取り除く). Go to thread root.

考え方は同じですが,Rubyっぽくなるように心がけてみました
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ARGF.read.each_line do |line|
	puts line unless line.index('#') == 0
end

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