anchor.diff:          //Remove workingDir/src/obj and workingDir/src/bin
           removeDir (nugetSrcDir @@ "obj")
           removeDir (nugetSrcDir @@ "bin")
  -
  +        
           // Create both normal nuget package and symbols nuget package. 
           // Uses the files we copied to workingDir and outputs to nugetdir
           pack nugetDir NugetSymbolPackage.Nuspec
  -        
  -        removeDir workingDir
  +
  +        dirId <- dirId + 1
   
   let publishNugetPackages _ = 
       let rec publishPackage url accessKey trialsLeft packageFile =
  
positive.code:                         Version = release.NugetVersion
                          Tags = tags |> String.concat " "
                          OutputPath = outputDir
                          WorkingDir = workingDir
                          SymbolPackage = symbolPackage
                          Dependencies = packageDependencies })
                  nuspec
  
negative.code:         |> CopyFiles libDir
  
          // Copy all src-files (.cs and .fs files) to workingDir/src
          let nugetSrcDir = tempBuildDir @@ @"src/"
          // CreateDir nugetSrcDir
  
          let isCs = hasExt ".cs"
  