anchor.diff:                  Environment =
                       [   "MSBuild", msBuildExe
                           "GIT", Git.CommandHelper.gitPath
  -                    //    "FSI", Fake.FSIHelper.fsiPath
                       ] |> Map.ofList |> Some
               }
       )
  
positive.code:             }.WithEnvironmentVariables [
                 "MSBuild", msBuildExe
                 "GIT", Git.CommandHelper.gitPath
              //   "FSI", Fake.FSIHelper.fsiPath
              ] |> fun info -> 
                  if not isUnix then
                      info.WithEnvironmentVariable ("PYTHONPATH", stdLib)
  
negative.code: // --------------------------------------------------------------------------------------
  // Build a NuGet package
  
  // TODO: Use FAKE Version
  type BreakingPoint =
    | SemVer
    | Minor
  