Arnaud Delobelle: > def fac(n): > def rec(n, acc): > if n <= 1: > return acc > else: > return rec(n - 1, n*acc) > return rec(n, 1)
Right, that's another way to partially solve the problem I was talking about. (Unfortunately the performance in Python is significantly lower. I can use that in D). > Bearophile, there is a thread on python-ideas about tail-call > optimization at the moment. Someday I'll have to start following those mailing lists... But I am not interested in such optimization. It's not going to help me significantly. Most times I use recursion, I think it can't be optimized away by simple means (think about a visit to a binary tree). Bye, bearophile -- http://mail.python.org/mailman/listinfo/python-list