From: Pit Capitain Date: 2001-08-29T09:23:16+09:00 Subject: [ruby-talk:20493] Re: recursive lambda forms Hi Jim, the Y combinator was fun, indeed. Here is a two-argument version, as proposed by pixel in http://lambda.weblogs.com/discuss/msgReader$838#842 p proc { |f,x| f[f,x] } [ proc { |f,n| n>1 ? n * f[f,n-1] : 1 }, 5 ] Your's is more readable, though :) Pit