namespace System { struct Boolean : bool, IHashable { // // Public Constants // // The public string representation of true. public const String TrueString = "True"; // The public string representation of false. public const String FalseString = "False"; public override void ToString(String strBuffer) { strBuffer.Append(((bool)this) ? TrueString : FalseString); } public static int operator<=>(Boolean a, Boolean b) { return (SelfBase)a <=> (SelfBase)b; } public int GetHashCode() { return ((bool)this) ? 1 : 0; } public static Result Parse(StringView val) { if (val.IsEmpty) return .Err; if (val.Equals(TrueString, true)) return true; if (val.Equals(FalseString, true)) return false; return .Err; } } }