IronRuby.Builtins.RangeOps.GetHashCode C# (CSharp) Method

        public static int GetHashCode(UnaryOpStorage/*!*/ hashStorage, Range/*!*/ self) {
            // MRI: Ruby treatment of hash return value is inconsistent. 
            // No conversions happen here (unlike e.g. Array.hash).
            var hashSite = hashStorage.GetCallSite("hash");
            return unchecked(
                Protocols.ToHashCode(hashSite.Target(hashSite, self.Begin)) ^
                Protocols.ToHashCode(hashSite.Target(hashSite, self.End)) ^ 
                (self.ExcludeEnd ? 179425693 : 1794210891)
            );
        }