From: ts Date: 2001-07-13T00:34:54+09:00 Subject: [ruby-talk:17731] Re: Array#sort! returns nil when array empty >>>>> "M" == Michael Witrant writes: M> Array#sort! returns nil if the array is empty pigeon% ruby -ve 'p [].sort!' ruby 1.7.1 (2001-07-03) [i686-linux] [] pigeon% pigeon% /usr/bin/ruby -ve 'p [].sort!' ruby 1.6.4 (2001-06-04) [i686-linux] nil pigeon% Guy Decoux