FORWARDED_CONT   2600 src/vm.c               vm->cont = FORWARDED_CONT(vm->cont);
FORWARDED_CONT   2604 src/vm.c                   cstk->cont = FORWARDED_CONT(cstk->cont);
FORWARDED_CONT   2609 src/vm.c                   ep->cont = FORWARDED_CONT(ep->cont);
FORWARDED_CONT   2614 src/vm.c                   ep->cont = FORWARDED_CONT(ep->cont);