Megatest

	 (one-run-updater  
          (lambda ()
            (when (not run-matrix)
              (print "BB> What?? run-matrix is #f"))
            (if  (or (dashboard:database-changed? commondat tabdat)
                     (dboard:tabdat-view-changed tabdat))
                 (debug:catch-and-dump
                  (lambda () ;; check that run-matrix is initialized before calling the updater
		    (if run-matrix (dashboard:one-run-updater commondat tabdat tb cell-lookup run-matrix)))
                  "dashboard:one-run-updater")
                 ))))
    (dboard:commondat-add-updater commondat one-run-updater tab-num: tab-num)
    (dboard:tabdat-runs-tree-set! tabdat tb)
    (iup:vbox
     (iup:split
      tb