anchor.diff:  		   :condition-message    (swank::safe-condition-message condition)
   		   :condition-extra      (swank::condition-extras       condition)
   		   :restarts             (compute-restarts)
  -		   :backtrace (compute-backtrace 0 +initial-backtrace-length+)))
  +		   :backtrace (compute-backtrace 0 nil)))
   	 (run-frame-top-level debugger-frame)
   	 (let ((restart (returned-restart debugger-frame)))
   	   (if restart
  
positive.code:   (fresh-line pane)
    (format pane "   ")
    (slim:with-table (pane)
      (dolist (stack-frame (backtrace (condition-info pane)))
        (with-output-as-presentation
  	  (pane stack-frame 'stack-frame :single-box t)
  	(slim:row
  
negative.code: ;;;   Misc   ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
  ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
  
  
  ;;; Borrowed from Andy Hefner
  (defmacro bold ((stream) &body body)
  