anchor.diff:  // HttpContext extensions
   // ---------------------------
   
  -type HttpContext with   
  +type HttpContext with
       /// <summary>
       /// Reads the entire body of the <see cref="Microsoft.AspNetCore.Http.HttpRequest"/> asynchronously and returns it as a <see cref="System.String"/> value.
       /// </summary>
  
positive.code:         |> Seq.map (fun i -> i.Key, i.Value)
          |> dict
          |> ModelParser.parse<'T> cultureInfo
      
      /// <summary>
      /// Tries to parse all parameters of a request's query string into an object of type 'T.
      /// </summary>
  
negative.code:             let! body = this.ReadBodyFromRequestAsync()
              return serializer.Deserialize<'T> body
          }
  
      /// <summary>
      /// Parses all input elements from an HTML form into an object of type 'T.
      /// </summary>
  