anchor.diff:        WorkingDirectory  : string
         /// Allows to specify a timeout for DocFx. Default: 5 min
         Timeout : TimeSpan
  +      /// Serves the generated documentation on localhost. Default: false
  +      Serve : bool
       }
   
   /// The default parameters
  
positive.code: ///  - `setParams` - Function used to manipulate the default DocFx parameters. See `DocFxDefaults`
  /// ## Sample
  ///
  ///      DocFx (fun p -> 
  ///       { p with 
  ///           DocFxJson = "foo" @@ "bar" @@ "docfx.json"
  ///           Timeout = TimeSpan.FromMinutes 10.
  ///       })
  let DocFx setParams = 
      let parameters = DocFxDefaults |> setParams
      
      traceStartTask "DocFx" parameters.DocFxJson
      
      let args = parameters.DocFxJson |> FullName
  
      if 0 <> ExecProcess (fun info -> 
            info.FileName <- parameters.ToolPath |> FullName
  
negative.code:       DocFxJson = docsPath @@ "docfx.json"
        WorkingDirectory = docsPath
        Timeout = TimeSpan.FromMinutes 5.
        Serve = false
      }
  
  /// Generates a DocFx documentation.
  