Lines Matching defs:fast
2284 LispObj *fast, *slow;
2291 for (fast = slow = list, length = 0;
2294 if (fast == NIL)
2296 CHECK_CONS(fast);
2297 fast = CDR(fast);
2298 if (fast == NIL) {
2302 CHECK_CONS(fast);
2303 fast = CDR(fast);
2304 if (slow == fast)
2381 /* Check for fast return */
4822 /* Check for fast path to comparison function */