Megatest

                (is-trigger-dropped (if has-last-update
                                        (db:is-trigger-dropped db tablename)
					#f)) 
		(stmth  (sqlite3:prepare db full-ins))
                (changed-rows 0))
	   (for-each
	    (lambda (fromdat-lst)
	      (mutex-lock! *db-transaction-mutex*)
	      (sqlite3:with-transaction
	       db
	       (lambda ()
		 (for-each ;; 
	      	 (for-each ;; 
		  (lambda (fromrow)
		    (let* ((a    (vector-ref fromrow 0))
			   (curr (hash-table-ref/default todat a #f))
			   (same #t))
		      (let loop ((i 0))
			(if (or (not curr)
				(not (equal? (vector-ref fromrow i)(vector-ref curr i))))
			    (set! same #f))
			(if (and same
				 (< i (- num-fields 1)))
			    (loop (+ i 1))))
		      (if (not same)
			  (begin
			    (mutex-lock! *db-transaction-mutex*)
			    (sqlite3:with-transaction
			     db
			     (lambda ()
			    (apply sqlite3:execute stmth (vector->list fromrow))
			    (hash-table-set! numrecs tablename (+ 1 (hash-table-ref/default numrecs tablename 0)))
			    (set! changed-rows (+ changed-rows 1))))))
			       (apply sqlite3:execute stmth (vector->list fromrow))
			       (hash-table-set! numrecs tablename
						(+ 1 (hash-table-ref/default numrecs tablename 0)))
			       (set! changed-rows (+ changed-rows 1))))
		  fromdat-lst)))
	      (mutex-unlock! *db-transaction-mutex*))
			    (mutex-unlock! *db-transaction-mutex*)
			    ))))
		  fromdat-lst))
	    fromdats)
		       ;; (debug:print 0 *default-log-port* "row="row)
	   ;; (debug:print 0 *default-log-port* "row="row)
	   
	   (sqlite3:finalize! stmth)
           (if (member "last_update" field-names)
               (db:create-trigger db tablename)))
	 ))
     tbls)
    (let* ((runtime      (- (current-milliseconds) start-time))

    (iup:attribute-set! img1 "2" bgcolor) ;; "BGCOLOR")
    (iup:attribute-set! img1 "3" tcolor)
    name))

(iup:show
 (iup:dialog
  (iup:vbox
   (iup:button " " image: (make-image "GreenBlack" "0 255 0" "0 0 0")))))
   (iup:button " " image: (make-image "YellowBlack" "255 255 0" "0 0 0")))))

(iup:main-loop)
)