@@ -1,6 +1,6 @@ class Array def duplicates?(element) - (self.select {|elem| elem == element}).size > 1 + grep(element).size > 1 end def stepwise self.each do |element1| lib/array.rb f845b37b563fb32a6e135e73d6f481de12d7f29a Giles Bowkett gilesb@gmail.com http://github.com/gilesbowkett/towelie/commit/3443a3be29338408ff1d06d8841744848dba9633 3443a3be29338408ff1d06d8841744848dba9633 2008-10-08T19:13:35-07:00 2008-10-08T19:13:35-07:00 rewritten by @noradio http://twictur.es/i/952159046.gif 2ab3e1ef9012ade3da93f6ec330400cf84e9205b Giles Bowkett gilesb@gmail.com