anchor.diff:        (t (code-to-eval code))))
   
   
  -
   (defun handle-execute-request (shell identities msg buffers)
     (send-status-update (kernel-iopub (shell-kernel shell)) msg "busy" 
         :key (kernel-key shell))
  
positive.code: ;;;     and injecting JS libraries is no option at all.
  ;;;     Since Gnuplot has improved (mousable html5 canvas, svg) one should
  ;;;     consider to extend GnuDraw.
  ;;;     
  ;;;
  ;;;   Version 1.0
  
negative.code: 	;; ----- ** normal request ** -----
          ;; send the stdout
  
          ;; Hook for error handling (stdout <--> sterr) 
          (when (string-equal (caaar results) "error") 
                (setq stderr stdout) (setq stdout nil))
       
          (when (and stdout (> (length stdout) 0))
            (setq stdout (string-left-trim +WHITESPACE+ stdout)) 
            (send-stream (kernel-iopub (shell-kernel shell)) msg "stdout" stdout 
                :key (kernel-key shell)))
          ;; send the stderr
  