fiber_switch     1475 cont.c             return fiber_switch(fib, argc, argv, 0);
fiber_switch     1492 cont.c             fiber_switch(return_fiber(), 1, &value, 0);
fiber_switch     1508 cont.c             return fiber_switch(fib, argc, argv, 1);
fiber_switch     1514 cont.c             return fiber_switch(return_fiber(), argc, argv, 0);
fiber_switch     1617 cont.c             return fiber_switch(fib, argc, argv, 0);
fiber_switch      599 vm_trace.c     	C(fiber_switch, FIBER_SWITCH);
fiber_switch      705 vm_trace.c         C(fiber_switch, FIBER_SWITCH);