[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
``Update functions'' in Scheme.
Date: Mon, 9 May 88 23:02:20 ast
From: Bard Bloom <bard@THEORY.LCS.MIT.EDU>
I'm not exactly sure what a language extension is. I am pretty sure that
SETF in Lisp is a macro.
Yep [see my previous message].
(SETF (UNKNOWN-SETTER v) y) expands to something like Lyn's or T's method,
where the setter is looked up dynamically.
This will give a compiletime error that no SETF method is known for