Sujet : Re: Undefined in LISP
De : ldo (at) *nospam* nz.invalid (Lawrence D'Oliveiro)
Groupes : comp.lang.lispDate : 24. Mar 2025, 00:32:16
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vrq5m0$3gje1$2@dont-email.me>
References : 1 2 3 4 5
User-Agent : Pan/0.162 (Pokrosvk)
On Sun, 23 Mar 2025 16:56:35 +0000, Daniel Cerqueira wrote:
Does every LISP S-expression need to have a value (need to be
evaluated)? Is atributing a symbol to undefined behaviour needed?
Which is why I said, the natural way to have an “undefined” value is for
the computation not to terminate at all.