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4mcn/gist:5030199

Last active December 14, 2015 04:39
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gistfile1.rb
# 空リプにマッチするてきとーな正規表現
# 先頭に.がつく場合，フッタの開始文字が*[［の場合に対応
/\A\.?(\s|　)*(@\w+(\s|　)*)+(\z|\*|\[|［)/
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