public override int GetHashCode() { unchecked { return((_node.GetHashCode() * 397) ^ _tuple.GetHashCode()); } }
public override int GetHashCode() { unchecked { return((CompiledRule.GetHashCode() * 397) ^ Tuple.GetHashCode()); } }
public override int GetHashCode() { unchecked { return((_tuple.GetHashCode() * 397) ^ (_fact != null ? _fact.GetHashCode() : 0)); } }