anchor.diff:          '?', 'q'
         ]
   
  -    let internal isActivePattern (api: Api) = match api.Signature with ApiSignature.ActivePatten _ -> true | _ -> false
  +    let isActivePattern (api: Api) = match api.Signature with ApiSignature.ActivePatten _ -> true | _ -> false
   
       let replaceOp (name: string) =
         let op = name.[2..(name.Length - 3)]
  
positive.code: 
    let internal genericParameters (api: Api) = api.Name |> Name.displayName |> Seq.rev |> Seq.collect (fun x -> x.GenericParametersForDisplay) |> Seq.distinct |> Seq.toList
  
    let toLower (str: string) = str.ToLower()
    let urlEncode (str: string) = HttpUtility.UrlEncode(str)
  
    module FSharp =
      let internal fullOpReplaceTable =
        dict [
          "..", "[-..-]"
          ".. ..", "[-..-..-]"
  
negative.code:         "~%", "[-zr"
        ]
  
      let opReplaceTable =
        dict [
          '<', '['
          '>', ']'
  