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aoitaku/do-with-stack_one-liner.rb

Created October 31, 2014 08:37
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スタックに push しながら yield して処理後に確実に pop したいときのワンライナー
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do-with-stack_one-liner.rb
-> stack, arg { stack.tap { stack.push(arg) } and yield.tap { stack.pop } }
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