/// <summary>
/// Gets a list of text changes that when applied to the old tree produce this tree.
/// </summary>
/// <param name="oldTree">The old tree. Cannot be <c>null</c>.</param>
/// <remarks>The list of changes may be different than the original changes that produced this tree.</remarks>
public override IList <TextChange> GetChanges(SyntaxTree oldTree)
{
if (oldTree == null)
{
throw new ArgumentNullException("oldTree");
}
return(SyntaxDiffer.GetTextChanges(oldTree, this));
}
/// <summary>
/// Gets a list of text changes that when applied to the old tree produce this tree.
/// </summary>
/// <param name="oldTree">The old tree.</param>
/// <remarks>The list of changes may be different than the original changes that produced this tree.</remarks>
public override IList <TextChange> GetChanges(SyntaxTree oldTree)
{
return(SyntaxDiffer.GetTextChanges(oldTree, this));
}