EOP
if (toktype == EOP)
if (toktype != EOP)
if (root->type != EOP)
if (e->type == EOP)
case EOP:
case EOP:
if (e->type == EOP) continue;
case EOP:
r->root = newexpr(EOP, '#', eall(r, pat), (Expr *)NULL);
toktype = EOP;
PUTCTRL(ring, prod, len | OP_PACKET | HW_OWNER | EOP);