From: ts Date: 2002-09-29T19:40:37+09:00 Subject: Re: thoughts on typelessness >>>>> "G" == Gavin Sinclair writes: G> This is questionable; depends what you mean. An Enumerable also responds to G> :grep, :sort, etc., according to 'ri'. Bad reference, change your reference :-) http://www.ruby-lang.org/en/man-1.4/Enum.html Enumerable is the Mix-in module for the enumeration. The including class must provide the method each. All methods provided by Enumerable are defined using each. Guy Decoux