VCALL
if (e->k == VCALL) { /* expression is an open function call? */
if (e->k == VCALL) { /* expression is an open function call? */
case VCALL: {
check_condition(ls, v.v.k == VCALL, "syntax error");
if (e.k == VCALL && nret == 1) { /* tail call? */
#define hasmultret(k) ((k) == VCALL || (k) == VVARARG)
init_exp(f, VCALL, luaK_codeABC(fs, OP_CALL, base, nparams+1, 2));