public int GetHashCode(DuplexConversionTuple <string, TransportType> tuple) => TravelMagicUtils.StringComparerCaseInsensitive.GetHashCode(tuple?.RawValue);
public bool Equals(DuplexConversionTuple <string, TransportType> x, DuplexConversionTuple <string, TransportType> y) => TravelMagicUtils.StringComparerCaseInsensitive.Equals(x?.RawValue, y?.RawValue);