freenode/#sbcl - IRC Chatlog Search Tuesday, 7th of April 2020, 3:46:12 UTC 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 ;) 11:21:14 flip214 would it make sense to have FORMAT issue a warning if a clause like "~:[~;~a~]" "leaks" an argument to later clauses? 11:21:17 flip214 (format nil "~a~:[~;~a~]~a" 1 (zerop (random 2)) 3 4) 11:21:49 flip214 I wondered about that for some time, expecting "134" or "14" but got "134" and "13" 11:56:08 flip214 are there CentOS 7 binary releases available? 12:00:24 flip214 apart from 1.4.0