Feature #6758: Object#sequence - Ruby master - Ruby Issue Tracking System

Feature #6758: Object#sequence - Ruby master - Ruby Issue Tracking System

=begin == Object#sequence Let me propose a new method ((Object#sequence)). 次のような実装の((Obje...概要を表示 =begin == Object#sequence Let me propose a new method ((Object#sequence)). 次のような実装の((Object#sequence))を提案します。 class Object def sequence(init=true, &blk) x = self Enumerator.new do |y| y << x if init loop { y << (x = yield x) } end end end ((sequence)) generate a sequence by applying a block recursively to the receiver object. The result is wrapped with a Enumerator object, thus it is set under laz

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