setint_v
setint_v(vp, v, es->arith);
setint_v(vasn, vr, es->arith);
if (setint_v(es->val, es->val, es->arith) == NULL)
setint_v(vasn, vl, es->arith);
if (setint_v(vq, vp, es->arith) == NULL) {
struct tbl *setint_v(struct tbl *, struct tbl *, bool);