Hello, Robert Dober wrote: > Lab419::functional contains an implementation of Perl6's junctions now It works fine, but I received warning message with -v option of ruby. $ cat t.rb require 'lab419/functional/junctions' $ /usr/local/trunk/bin/ruby -v t.rb ruby 1.9.2dev (2009-04-17) [i686-linux] /usr/local/trunk/lib/ruby/site_ruby/1.9.1/lab419/functional/junctions/base.rb:83: warning: method redefined; discarding old one? /usr/local/trunk/lib/ruby/site_ruby/1.9.1/lab419/functional/junctions/base.rb:91: warning: method redefined; discarding old none? regards Masaki Suketa