From: "trans.  (T. Onoma)" <transami@...>
Date: 2004-10-24T12:41:21+09:00
Subject: pre_match and post_match for subexpressions


  md = /(X)(Y)(Z)/.match "<<<XYZ>>>"

  md.pre_match(2)       #=> "<<<X"
  md.post_match(2)      #=> "Z>>>"



T.