freenode/#sbcl - IRC Chatlog Search Monday, 6th of April 2020, 23:18:14 UTC 3:45:11 karswell_ ** NICK karswell 5:18:14 White_Flame another silly micro-optimization question, but is there a way to test if some value is of a specific structure type, without including descendant types? 6:07:51 karlosz there is in sbcl, but its internals only 6:08:38 karlosz you can test the layout directly 6:59:31 White_Flame yeah, that's why I asked here, instead of in #lisp ;)