@@ -7,11 +7,11 @@
 ;;  This program is distributed WITHOUT ANY WARRANTY; without even the
 ;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 ;;  PURPOSE.
 ;;======================================================================
 
-(use trace)
+;; (use trace)
 
 (define (debug:calc-verbosity vstr)
   (cond
    ((number? vstr) vstr)
    ((not (string?  vstr))   1)