From 18bbd370b56ba080a4d64545ed66f31d49e1b442 Mon Sep 17 00:00:00 2001 From: Sean Whitton Date: Wed, 17 Mar 2021 21:02:38 -0700 Subject: tidy up signalling INAPPLICABLE-PROPERTY and FAILED-CHANGE Signed-off-by: Sean Whitton --- src/util.lisp | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/util.lisp') diff --git a/src/util.lisp b/src/util.lisp index f9098b1..903c330 100644 --- a/src/util.lisp +++ b/src/util.lisp @@ -71,6 +71,14 @@ supported." unless (char= #\& (char (symbol-name arg*) 0)) collect arg*)) +(defmacro define-simple-error (name &optional docstring) + `(progn + (define-condition ,name (simple-error) () + ,@(and docstring `((:documentation ,docstring)))) + (defun ,name (message &rest args) + ,@(and docstring `(,docstring)) + (error ',name :format-control message :format-arguments args)))) + ;;;; Version numbers -- cgit v1.2.3