Revision history for String-Gsub

0.04    Thu Jul  6 08:19:25 JST 2006
        fix, rewrite more simply.

0.03    Wed Jul  5 09:13:18 JST 2006
        fix, ja-doc for Functions is missed.

0.02    Tue Jul  4 20:44:31 JST 2006
        fix, typo in document.

0.01    Tue Jul  4 00:09:42 JST 2006
        First version, released on an unsuspecting world.