anchor.diff:                      match found with
                       | Some _ -> i+1,currentGroup,found
                       | None ->
  -                        if currentGroup = groupName && isPackageLine (packageName.GetCompareString()) line then
  +                        if currentGroup = groupName && isPackageLine name line then
                               i+1,currentGroup,Some i
                           else
                               if line.StartsWith "group " then
  
positive.code: 
  /// Allows to parse and analyze paket.dependencies files.
  type DependenciesFile(fileName,groups:Map<GroupName,DependenciesGroup>, textRepresentation:string []) =
      let tryFindInPackageLine predicate (l : string) =
          let tokens = l.Split(' ') |> Array.map (fun s -> s.ToLowerInvariant().Trim())
          if not (Array.exists ((=) "nuget") tokens) then None else Array.tryFind predicate tokens
      let isPackageLine name (l : string) = tryFindInPackageLine ((=) name) l |> Option.isSome
  
      let findGroupBorders groupName = 
          let _,_,firstLine,lastLine =
  
negative.code:         let newLines =
              this.Lines
              |> Array.map (fun l ->
                  match tryMatchPackageLine (PackageName >> packageFilter.Match) l with
                  | Some matchedName ->
                      let matchedPackageName = PackageName matchedName
                      let p = this.GetPackage(groupName,matchedPackageName)
  