anchor.diff:  
   let AddToCurrent () =
       let fn = vscode.window.activeTextEditor.document.fileName
  -    if fn.EndsWith(".fsproj") then
  +    if isProject fn then
           (vscode.window.showInputBox inputOptions)
           |> Helpers.Promise.success (fun n ->
               if Helpers.JS.isDefined n then sprintf "add nuget %s project \"%s\"" n fn |> spawnPaket)
           |> ignore
       else
  -        vscode.window.showErrorMessage "fsproj file needs to be opened" |> ignore
  +        vscode.window.showErrorMessage "project file needs to be opened" |> ignore
   
   let UpdateGroup () =
       "show-groups -s"
  
positive.code: 
  let RemovePackageCurrent () =
      let fn = vscode.window.activeTextEditor.document.fileName
      if fn.EndsWith(".fsproj") then
          "show-installed-packages -s"
          |> execPaket
          |> Helpers.Promise.success (handlePaketList)
  
negative.code: 
  let UpdatePackageCurrent () =
      let fn = vscode.window.activeTextEditor.document.fileName
      if isProject fn then
          "show-installed-packages -s"
          |> execPaket
          |> Helpers.Promise.success (handlePaketList)
  