From: Sinichiro Dezawa Date: 1997-01-15T21:58:32+09:00 Subject: [ruby-list:1706] String.sub ¤ª¤«¤·¤¤ bash$ ruby a="abcdef" b = a.dup b = b.sub!(/ggg\./,"") p b nil bash$ ruby a="abcdef" b = a.dup b = b.sub!(/^ggg\./,"") p b nil