anchor.diff:  let GetVersions force alternativeProjectRoot root (parameters:GetPackageVersionsParameters) = async {
       let packageName = parameters.Package.PackageName
       let sources = parameters.Package.Sources
  +    let verboseRequest = verbose || isRequestEnvVarSet
       let trial force = async {
           let getVersionsFailedCacheFileName (source:PackageSource) =
               let h = source.Url |> NuGetCache.normalizeUrl |> hash |> abs
  
positive.code:     let sources = parameters.Package.Sources
      let packageName = parameters.Package.PackageName
      let version = parameters.Version
      async {
          let inCache =
              sources
  
negative.code:                     verbosefn "License for %O %O downloaded from %s." packageName version licenseUrl
              with
              | exn ->
                  if verboseRequest then
                      traceWarnfn "Could not download license for %O %O from %s.%s    %O" packageName version licenseUrl Environment.NewLine exn
      }
  
  let private getFilesMatching targetFolder searchPattern subFolderName filesDescriptionForVerbose =
  