public TreeFilter clone() {final TreeFilter n = a.clone();return n == a ? this : new NotTreeFilter(n);}

public TreeFilter clone ( ) { final TreeFilter n = a . clone ( ) ; return n == a ? this : new NotTreeFilter ( n ) ; }
public override TreeFilter Clone(){TreeFilter n = a.Clone();return n == a ? this : new NGit.Treewalk.Filter.NotTreeFilter(n);}
