anchor.diff:          |> CopyFiles libDir
   
           // Copy all src-files (.cs and .fs files) to workingDir/src
  -        let nugetSrcDir = workingDir @@ @"src/"
  +        let nugetSrcDir = tempBuildDir @@ @"src/"
           // CreateDir nugetSrcDir
   
           let isCs = hasExt ".cs"
  
positive.code:                         Version = release.NugetVersion
                          Tags = tags |> String.concat " "
                          OutputPath = outputDir
                          WorkingDir = workingDir
                          SymbolPackage = symbolPackage
                          Dependencies = packageDependencies })
                  nuspec
  
negative.code:         //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
  
          dirId <- dirId + 1
  
  let publishNugetPackages _ = 
      let rec publishPackage url accessKey trialsLeft packageFile =
  