From: jim Date: Sat, 21 Mar 2015 17:18:13 +0000 (-0400) Subject: add set_equal? X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=commitdiff_plain;h=7888d341776f23849c60cd82ca816ed13e5bc9c2;hp=7888d341776f23849c60cd82ca816ed13e5bc9c2 add set_equal? ---