[slime-devel] Re: xref

[Luke Gorrie]

Andras Simon <andras at renyi.hu> writes:

> ABCL doesn't yet know about the long form of defsetf, used in
> xref.lisp. Do clispers (the only users of xref in slime) have
> anything against the patch below? It seems to work in clisp, but I'm
> no defsetf expert, so I'd rather ask before committing.

Is it hard to implement defsetf? I've heard a good principle for Lisp
implementors is to take these incompatibilities as a motivation to
extend their Lisp rather than contorting programs to use CL subsets.
:-)

-Luke