Revision as of 19:30, 27 August 2009 edit 145.53.104.245 (talk) →Tail recursion modulo cons C code, const is a c++ extension, not part of C ← Previous edit		Revision as of 12:56, 2 September 2009 edit undo Fredericksgary (talk \| contribs) 18 edits m →Examples: Removing the argument validation, as it's not present in the first example and therefore only confusing Next edit →
Line 35: (define factorial (lambda (n) ~~(if~~ ~~(and~~ (~~integer?~~let n)fact (>=[i n] [acc 0)1]) (~~let~~if ~~fact~~(zero? ([i ~~n] [acc 1]~~) ~~(if~~ ~~(zero?~~ i)acc (fact (- i 1) (* acc i)))))) ~~(fact (- i 1) (* acc i))))~~ ~~(assertion-violation~~ ~~'factorial "invalid argument" n))))~~ </source>

Tail recursion: Difference between revisions