/* tells whether a key or value can be cleared from a weak table. Non-collectable objects are never removed from weak tables. Strings behave as  */
static int iscleared(global_State *g, const TValue *o)
/* tells whether a key or value can be cleared from a weak table. Non-collectable objects are never removed from weak tables. Strings behave as  */
static int iscleared(global_State *g, const TValue *o)
{
    markobject(g, rawtsvalue(o));
    return 0;
  }
  else return iswhite(gcvalue(o));
}