Function equals_to_string

examples/hands.cpp:295–305

auto equals_to_string(int equals, char * res) -> void
{
  int pos = 0;
  int mask = equals >> 2;
  for (int i = 15; i >= 2; i--)
  {
    if (mask & static_cast<int>(bit_map_rank_[i]))
      res[pos++] = static_cast<char>(card_rank_chars_[i]);
  }
  res[pos] = 0;
}


auto compare_future_tricks(FutureTricks * fut, int handno, int solutions) -> bool