From: Trans Date: 2005-10-07T01:21:49+09:00 Subject: Re: facets-0.7.2 Actually the #permute method was renamed to, surprise, #each_permutation. It's a recursive method. So, just change #permute to #each_permutation and it ought to work. A new version will be out early next week (finally!) that also has this fix. Thanks, T.