https://learn.microsoft.com/en-us/dotnet/api/microsoft.visualstudio.text.inormalizedtextchangecollection?view=visualstudiosdk-2022
INormalizedTextChangeCollection Interface (Microsoft.VisualStudio.Text) | Microsoft Learn
A normalized list of ITextChange objects. Changes are sorted in ascending order of position, and abutting and overlapping changes are combined into a single...
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