Henrik Enberg <[EMAIL PROTECTED]> writes: >> From: [EMAIL PROTECTED] >> Date: 8 Aug 2005 13:21:13 -0700 >> >> rgb wrote: >> > >> > This line appears in remove-hook. >> > >> > (setq hook-value (delete function (copy-sequence hook-value))) >> > >> > It makes me think that a change to the hook's value will not >> > be visible to the present execution of the run-hooks command. >> > So I'd say it appears to be perfectly safe. >> >> Yes, it seems OK. However I wonder why it is not simply >> >> (setq hook-value (remove function hook-value)) >> >> remove also returns a copy. Is there a difference? > > `remove' is part of the cl library which isn't supposed to be used in > core Emacs.
remove is a compiled Lisp function in `subr'. (remove ELT SEQ) Return a copy of SEQ with all occurrences of ELT removed. SEQ must be a list, vector, or string. The comparison is done with `equal'. -- David Kastrup, Kriemhildstr. 15, 44793 Bochum _______________________________________________ Help-gnu-emacs mailing list Help-gnu-emacs@gnu.org http://lists.gnu.org/mailman/listinfo/help-gnu-emacs
