317 static void Arith (lua_State *L, StkId ra, const TValue *rb,  in Arith()  argument
321   if ((b = luaV_tonumber(rb, &tempb)) != NULL &&  in Arith()
335   else if (!call_binTM(L, rb, rc, ra, op))  in Arith()
336     luaG_aritherror(L, rb, rc);  in Arith()
365         TValue *rb = RKB(i); \
367         if (ttisnumber(rb) && ttisnumber(rc)) { \
368           lua_Number nb = nvalue(rb), nc = nvalue(rc); \
372           Protect(Arith(L, ra, rb, rc, tm)); \
421         TValue *rb = RB(i);  in luaV_execute()  local
423           setnilvalue(rb--);  in luaV_execute()
424         } while (rb >= ra);  in luaV_execute()
434         TValue *rb = KBx(i);  in luaV_execute()  local
436         lua_assert(ttisstring(rb));  in luaV_execute()
437         Protect(luaV_gettable(L, &g, rb, ra));  in luaV_execute()
469         StkId rb = RB(i);  in luaV_execute()  local
470         setobjs2s(L, ra+1, rb);  in luaV_execute()
471         Protect(luaV_gettable(L, rb, RKC(i), ra));  in luaV_execute()
499         TValue *rb = RB(i);  in luaV_execute()  local
500         if (ttisnumber(rb)) {  in luaV_execute()
501           lua_Number nb = nvalue(rb);  in luaV_execute()
505           Protect(Arith(L, ra, rb, rb, TM_UNM));  in luaV_execute()
515         const TValue *rb = RB(i);  in luaV_execute()  local
516         switch (ttype(rb)) {  in luaV_execute()
518             setnvalue(ra, cast_num(luaH_getn(hvalue(rb))));  in luaV_execute()
522             setnvalue(ra, cast_num(tsvalue(rb)->len));  in luaV_execute()
527               if (!call_binTM(L, rb, luaO_nilobject, ra, TM_LEN))  in luaV_execute()
528                 luaG_typeerror(L, rb, "get length of");  in luaV_execute()
546         TValue *rb = RKB(i);  in luaV_execute()  local
549           if (equalobj(L, rb, rc) == GETARG_A(i))  in luaV_execute()
578         TValue *rb = RB(i);  in luaV_execute()  local
579         if (l_isfalse(rb) != GETARG_C(i)) {  in luaV_execute()
580           setobjs2s(L, ra, rb);  in luaV_execute()