anchor.diff:          let version = formatVersionRange resolverStrategy versionRequirement
           let s = settings.ToString()
   
  -        sprintf "nuget %s%s%s" name (if version <> "" then " " + version else "") (if s <> "" then " " + s else s)        
  +        sprintf "nuget %s%s%s" name (if version <> "" then " " + version else "") (if s <> "" then " " + s else s)
   
   
   /// Allows to parse and analyze paket.dependencies files.
  
positive.code:             this.AddAdditionalPackage(groupName, packageName,version,installSettings)
  
      member this.Remove(groupName, packageName) =
          if this.HasPackage(groupName, packageName) then         
              tracefn "Removing %O from %s (group %O)" packageName fileName groupName
              this.RemovePackage(groupName, packageName)
          else
  
negative.code:             let remoteDependencies = 
                  remoteFiles
                  |> List.map (fun f -> f.Dependencies)
                  |> List.fold Set.union Set.empty
                  |> Seq.map (fun (n, v) -> 
                          { Name = n
                            VersionRequirement = v
  