/* set functions (stack -> Lua) t = value at the top of the stack (where 'k' is a string)  */
static void auxsetstr(lua_State *L, const TValue *t, const char *k)
/* set functions (stack -> Lua) t = value at the top of the stack (where 'k' is a string)  */
static void auxsetstr(lua_State *L, const TValue *t, const char *k)
{
    setsvalue2s(L, L->top, str);
    api_incr_top(L);
    luaV_finishset(L, t, L->top - 1, L->top - 2, slot);
    L->top -= 2;
  }
  lua_unlock(L);
}