I sometimes use these in Windows when I expand characters with FormD[0] as part of username validation. If the expanded count doesn't match, a diacritic might

I sometimes use these in Windows when I expand characters with FormD[0] as part of username validation. If the expanded count doesn't match, a diacritic might be present. [0] https://learn.microsoft.com/en-us/dotnet/api/system.text.normalizationform?view=net-8.0#fields https://learn.microsoft.com/en-us/dotnet/api/system.text.nor...