() Marco Maggi () Sat, 20 Dec 2014 08:39:00 +0100 The problem is that ASSQ-SET! mutates the result of the literal expression: '((name . ) (title . #f)) this problem is not related to SYNTAX-RULES. Right. See also this spew: http://lists.gnu.org/archive/html/help-gnu-emacs/2014-11/msg00025.html For what is a binding but a stashed hash, pre-cached? :-D -- Thien-Thi Nguyen GPG key: 4C807502 (if you're human and you know it) read my lisp: (responsep (questions 'technical) (not (via 'mailing-list))) => nil