- Ruby 初心者スレッド Part 56©2ch.net
651 :デフォルトの名無しさん[]:2015/02/06(金) 11:36:20.81 ID:MMq1EYgo - >>528
EMPTY = "" puts EMPTY base = EMPTY base << " added" puts base puts EMPTY puts "orz" empty = "" base = empty base << " added" puts base # C:\work>ruby empty.rb # # added # added # orz # added
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