Index: gc_core/py/lang_core/gc_engine.py
==================================================================
--- gc_core/py/lang_core/gc_engine.py
+++ gc_core/py/lang_core/gc_engine.py
@@ -140,11 +140,11 @@
 
 
 def displayRules (sFilter=None):
     "display the name of rules, with the filter <sFilter>"
     echo("List of rules. Filter: << " + str(sFilter) + " >>")
-    for sOption, sLineId, sRuleId in listRegexRules(sFilter):
+    for sOption, sLineId, sRuleId in listRules(sFilter):
         echo("{:<10} {:<10} {}".format(sOption, sLineId, sRuleId))
 
 
 #### Options