2 ms·
As I recall, at least one of the Lisp machine Lisps used a bit in the cons pair to declare if the cdr (tail element) was immediately following. EDIT: https://e
by twoodfin 2y ago
As I recall, at least one of the Lisp machine Lisps used a bit in the cons pair to declare if the cdr (tail element) was immediately following.
EDIT: https://en.wikipedia.org/wiki/CDR_coding https://en.wikipedia.org/wiki/CDR_coding