VKNUM
return (e->k == VKNUM && e->t == NO_JUMP && e->f == NO_JUMP);
case VKNUM: {
case VKNUM: {
case VK: case VKNUM: case VTRUE: {
case VK: case VKNUM: case VTRUE: {
e2.t = e2.f = NO_JUMP; e2.k = VKNUM; e2.u.nval = 0;
init_exp(v, VKNUM, 0);