------ art_7644_1903524.1203861415135 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline Sorry, I missed your exact example. It works the same: >> class A; def A.add_one(n); n + 1; end; end nil >> [3, 6, 8].map &A.method(:add_one) [4, 7, 9] >> Cheers, Arlen. ------ art_7644_1903524.1203861415135--