From: Roger Pack Date: 2010-10-05T03:16:32+09:00 Subject: [ruby-core:32688] Re: [Ruby 1.9-Feature#3845][Open] "in" infix operator > This was proposed previously: > > class Object > �def in? enum > � �enum.include? self > �end > end Yeah I proposed it. Now that I have learned about Comparable's #between I am not as averse to it. I would be ok with "in" keyword or .in? method -r