#!/usr/bin/picolisp /usr/lib/picolisp/lib.l (load "hailstone.l") (let Len NIL (for N 100000 (accu 'Len (length (hailstone N)) 1) ) (let M (maxi cdr Len) (prinl "The hailstone length returned most often is " (car M)) (prinl "It is returned " (cdr M) " times") ) ) (bye)