*** empty log message ***

original commit: 58b8b709a19550201a6e297b771fc5c52ca9a87f

collects/parser-tools/private-yacc/table.ss

@@ -136,9 +136,14 @@
 		    (cond
 		     ((null? rest) current-guess)
 		     ((shift? (car rest)) (car rest))
-		     ((< (reduce-prod-num (car rest))
+                     ((and (reduce? (car rest))
-			 (reduce-prod-num current-guess))
+                           (< (reduce-prod-num (car rest))
+                              (reduce-prod-num current-guess)))
 		      (loop (car rest) (cdr rest)))
+                     ((accept? (car rest))
+                      (fprintf (current-error-port) 
+                               "accept/reduce or accept/shift conflicts.  Check the grammar for useless cycles of productions~n"))
+		     (loop current-guess (cdr rest))
                      (else (loop current-guess (cdr rest))))))
 		 (else entry)))))
       (send a for-each-state