anchor.diff:              fsiEval.EvalInteraction("#help")
               let ifsharpHelp =
                   """  IF# notebook directives:
  -
       #fsioutput ["on"|"off"];;   Toggle output display on/off
       """
               let fsiHelp = sbOut.ToString()
  
positive.code:                 sendMessage ioSocket msg "stream" { name = "stderr"; data = err; }
                  logMessage err
  
              try 
                  let value, errors = fsiEval.EvalInteractionNonThrowing newCode
  
  
negative.code:             else
                  pyout (sprintf "Unreocognised fsioutput setting: %s" lastFsiOutput)
  
          let nugetErrors = nugetErrors preprocessing.NuGetLines
              
          newCode, nugetErrors
  
      /// Handles an 'execute_request' message
      let executeRequest(msg : KernelMessage) (content : ExecuteRequest) = 
          
          // Send error local function
          let sendError err =
                  let executeReply =
                      {
                          status = "error";
  