[EMAIL PROTECTED] writes:
> Also some flavours of Prolog, as descrived in the classic book by
op/3 is part of the Prolog ISO standard:
http://pauillac.inria.fr/~deransar/prolog/bips.html#operators
so every compliant implementation has it.
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f)) (fib
200)", V))).
==> 20,509 inferences, 0.02 CPU in 0.01 seconds (239% CPU, 1025450 Lips)
V = [fib, 280571172992510140037611932413038677189525] ;
Showing "eval" and "map":
?- run("(defun map (f xs) (if (equal xs '()) '() (cons (eval (list f (car
xs))) (map f (cdr xs) (defun plus1 (x) (+ 1 x)) (map 'plus1 '(1 2 3))", Vs).
==> Vs = [map, plus1, [2, 3, 4]] ;
Prolog's analogon to Lisp's macros is term_expansion/2 by the way.
All the best!
Markus Triska
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