tadf	2008-02-12 20:47:12 +0900 (Tue, 12 Feb 2008)

  New Revision: 15446

  Modified files:
    trunk/ChangeLog
    trunk/lib/complex.rb
    trunk/lib/mathn.rb
    trunk/lib/rational.rb

  Log:
    * lib/rational.rb (floor, ceil, truncate, round): do not use
      definitions of Numeric.
    
    * lib/rational.rb (to_i): should returns truncated self.
    
    * lib/complex.rb (numerator): requires
      Integer#{numerator,denominator}.
    
    * lib/complex.rb (quo): do not use definition of Numeric.
    
    * lib/complex.rb (>, >=, <, <=, between?, div, divmod, modulo,
      floor, ceil, truncate, round): undef'ed.
    
    * lib/mathn.rb (Rational#inspect): removed.
    


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/lib/complex.rb?r1=15446&r2=15445&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=15446&r2=15445&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/lib/rational.rb?r1=15446&r2=15445&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/lib/mathn.rb?r1=15446&r2=15445&diff_format=u