matz	2007-06-01 02:01:15 +0900 (Fri, 01 Jun 2007)

  New Revision: 12420

  Modified files:
    trunk/ChangeLog
    trunk/numeric.c

  Log:
    * numeric.c (flo_round): now takes optional argument to specify
      number of digits, like round() in Python/PHP.
    
    * numeric.c (num_round): ditto.

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/numeric.c?r1=12420&r2=12419
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=12420&r2=12419