Thomas Clegg

initial carrier work, more immutable, obsolete visiblefortesting

1

Addresses #41

This will need update CI before it will build.

## Feature Request ## Is your feature request related to a problem? Please describe. It would be nice to have an interactive mode for use when cleaning up legacy repos....

ArgumentNullException when running coverage

10

Things have worked great for me in the past, however in joining a new project; when running `dotnet test /p:AltCover=true` I get: ``` C:\Users\tclegg\.nuget\packages\altcover\8.3.838\build\netstandard2.0\AltCover.targets(83,5): error : [C:\Users\tclegg\\.csproj] C:\Users\tclegg\.nuget\packages\altcover\8.3.838\build\netstandard2.0\AltCover.targets(83,5): error :...