int luaV_equalobj (lua_State *L, const TValue *t1, const TValue *t2) {
  const TValue *tm;
  if (ttypetag(t1) != ttypetag(t2)) {  /* not the same variant? */
    if (ttype(t1) != ttype(t2) || ttype(t1) != LUA_TNUMBER)
      return 0;  /* only numbers can be equal with different variants */
    else {  /* two numbers with different variants */
      /* One of them is an integer. If the other does not have an
         integer value, they cannot be equal; otherwise, compare their
         integer values. */
      lua_Integer i1, i2;
      return (luaV_tointegerns(t1, &i1, F2Ieq) &&
              luaV_tointegerns(t2, &i2, F2Ieq) &&
              i1 == i2);
    }
  }
  /* values have same type and same variant */
  switch (ttypetag(t1)) {
    case LUA_VNIL: case LUA_VFALSE: case LUA_VTRUE: return 1;
    case LUA_VNUMINT: return (ivalue(t1) == ivalue(t2));
    case LUA_VNUMFLT: return luai_numeq(fltvalue(t1), fltvalue(t2));
    case LUA_VLIGHTUSERDATA: return pvalue(t1) == pvalue(t2);
    case LUA_VLCF: return fvalue(t1) == fvalue(t2);
    case LUA_VSHRSTR: return eqshrstr(tsvalue(t1), tsvalue(t2));
    case LUA_VLNGSTR: return luaS_eqlngstr(tsvalue(t1), tsvalue(t2));
    case LUA_VUSERDATA: {
      if (uvalue(t1) == uvalue(t2)) return 1;
      else if (L == NULL) return 0;
      tm = fasttm(L, uvalue(t1)->metatable, TM_EQ);
      if (tm == NULL)
        tm = fasttm(L, uvalue(t2)->metatable, TM_EQ);
      break;  /* will try TM */
    }
    case LUA_VTABLE: {
      if (hvalue(t1) == hvalue(t2)) return 1;
      else if (L == NULL) return 0;
      tm = fasttm(L, hvalue(t1)->metatable, TM_EQ);
      if (tm == NULL)
        tm = fasttm(L, hvalue(t2)->metatable, TM_EQ);
      break;  /* will try TM */
    }
    default:
      return gcvalue(t1) == gcvalue(t2);
  }
  if (tm == NULL)  /* no TM? */
    return 0;  /* objects are different */
  else {
    luaT_callTMres(L, tm, t1, t2, L->top);  /* call TM */
    return !l_isfalse(s2v(L->top));
  }
}
int luaV_equalobj (lua_State *L, const TValue *t1, const TValue *t2) {
  const TValue *tm;
  if (ttypetag(t1) != ttypetag(t2)) {   
    if (ttype(t1) != ttype(t2) || ttype(t1) != LUA_TNUMBER)
      return 0;   
    else {   
       
      lua_Integer i1, i2;
      return (luaV_tointegerns(t1, &i1, F2Ieq) &&
              luaV_tointegerns(t2, &i2, F2Ieq) &&
              i1 == i2);
    }
  }
   
  switch (ttypetag(t1)) {
    case LUA_VNIL: case LUA_VFALSE: case LUA_VTRUE: return 1;
    case LUA_VNUMINT: return (ivalue(t1) == ivalue(t2));
    case LUA_VNUMFLT: return luai_numeq(fltvalue(t1), fltvalue(t2));
    case LUA_VLIGHTUSERDATA: return pvalue(t1) == pvalue(t2);
    case LUA_VLCF: return fvalue(t1) == fvalue(t2);
    case LUA_VSHRSTR: return eqshrstr(tsvalue(t1), tsvalue(t2));
    case LUA_VLNGSTR: return luaS_eqlngstr(tsvalue(t1), tsvalue(t2));
    case LUA_VUSERDATA: {
      if (uvalue(t1) == uvalue(t2)) return 1;
      else if (L == NULL) return 0;
      tm = fasttm(L, uvalue(t1)->metatable, TM_EQ);
      if (tm == NULL)
        tm = fasttm(L, uvalue(t2)->metatable, TM_EQ);
      break;   
    }
    case LUA_VTABLE: {
      if (hvalue(t1) == hvalue(t2)) return 1;
      else if (L == NULL) return 0;
      tm = fasttm(L, hvalue(t1)->metatable, TM_EQ);
      if (tm == NULL)
        tm = fasttm(L, hvalue(t2)->metatable, TM_EQ);
      break;   
    }
    default:
      return gcvalue(t1) == gcvalue(t2);
  }
  if (tm == NULL)   
    return 0;   
  else {
    luaT_callTMres(L, tm, t1, t2, L->top);   
    return !l_isfalse(s2v(L->top));
  }
}