public static void arith_op(lua_State L, op_delegate op, TMS tm, StkId base_, Instruction i, TValue[] k, StkId ra, InstructionPtr pc) { TValue rb = RKB(L, base_, i, k); TValue rc = RKC(L, base_, i, k); if (ttisnumber(rb) && ttisnumber(rc)) { lua_Number nb = nvalue(rb), nc = nvalue(rc); setnvalue(ra, op(nb, nc)); } else { //Protect( L.savedpc = InstructionPtr.Assign(pc); Arith(L, ra, rb, rc, tm); base_ = L.base_; //); } }