private static AccessorListSyntax AddNewLineAfterFirstAccessorIfNecessary(AccessorListSyntax accessorList, AccessorListSyntax newAccessorList, CancellationToken cancellationToken)
        {
            SyntaxList <AccessorDeclarationSyntax> accessors = newAccessorList.Accessors;

            if (accessors.Count > 1)
            {
                AccessorDeclarationSyntax accessor = accessors.First();

                SyntaxTriviaList trailingTrivia = accessor.GetTrailingTrivia();

                if (accessorList.SyntaxTree.IsSingleLineSpan(trailingTrivia.Span, cancellationToken))
                {
                    return(newAccessorList.ReplaceNode(accessor, accessor.AppendToTrailingTrivia(NewLineTrivia())));
                }
            }

            return(newAccessorList);
        }