public void DestabalizingEditAtMiddle_NoParse()
 {
     SyntacticChangeRangeComputer.ComputeSyntacticChangeRange(
         _root,
         _rootWithComplexEdit,
         TimeSpan.MaxValue,
         CancellationToken.None
         );
 }
        public void DestabalizingEditAtMiddle()
        {
            var newRoot = WithDestabalizingEditAtMiddle();

            SyntacticChangeRangeComputer.ComputeSyntacticChangeRange(
                _root,
                newRoot,
                TimeSpan.MaxValue,
                CancellationToken.None
                );
        }