Index: compile_rules_graph.py
==================================================================
--- compile_rules_graph.py
+++ compile_rules_graph.py
@@ -8,10 +8,11 @@
 import time
 import concurrent.futures
 
 import darg
 import compile_rules_js_convert as jsconv
+import helpers
 
 
 #### PROCESS POOL EXECUTOR ####
 xProcessPoolExecutor = None
 
@@ -575,11 +576,11 @@
         dAllGraph[sGraphName] = dGraph
         dAllActions.update(dActions)
         sPyCallables += sPy
         sJSCallables += sJS
     # create a dictionary of URL
-    dTempURL = {}
+    dTempURL = { "": 0 }
     i = 1
     for sKey, lValue in dAllActions.items():
         if lValue[3] == "-":
             if lValue[-1]:
                 if lValue[-1] not in dTempURL:
@@ -587,20 +588,20 @@
                     i += 1
                 lValue[-1] = dTempURL[lValue[-1]]
             else:
                 lValue[-1] = 0
     dURL = { v: k  for k, v in dTempURL.items() } # reversing key and values
-    dURL[0] = ""
     # end
     print("  Total: ", nRule, "rules, ", len(dAllActions), "actions")
     print("  Build time: {:.2f} s".format(time.time() - fStartTimer))
 
     return {
         # the graphs describe paths of tokens to actions which eventually execute callables
-        "rules_graphs": str(dAllGraph),
+        "rules_graphs": str(dAllGraph), # helpers.convertDictToString(dAllGraph)
+        "rules_actions": helpers.convertDictToString(dAllActions), # str(dAllActions)
+        "rules_graph_URL": helpers.convertDictToString(dURL), # str(dURL)
         "rules_graphsJS": str(dAllGraph),
-        "rules_actions": str(dAllActions),
         "rules_actionsJS": jsconv.pyActionsToString(dAllActions),
-        "rules_graph_URL": str(dURL),
+        "rules_graph_URLJS": str(dURL),
         "graph_callables": sPyCallables,
         "graph_callablesJS": sJSCallables
     }

Index: gc_core/js/lang_core/gc_rules_graph.js
==================================================================
--- gc_core/js/lang_core/gc_rules_graph.js
+++ gc_core/js/lang_core/gc_rules_graph.js
@@ -12,11 +12,11 @@
 var gc_rules_graph = {
     dAllGraph: ${rules_graphsJS},
 
     dRule: ${rules_actionsJS},
 
-    dURL: ${rules_graph_URL}
+    dURL: ${rules_graph_URLJS}
 };
 
 
 if (typeof(exports) !== 'undefined') {
     exports.dAllGraph = gc_rules_graph.dAllGraph;

Index: gc_lang/fr/rules.grx
==================================================================
--- gc_lang/fr/rules.grx
+++ gc_lang/fr/rules.grx
@@ -7463,11 +7463,11 @@
 
 # m’a tuer
 __conf_m_a_tuer__
     m’ a tuer
         <<- /conf/ -3>> tué|tuée
-        # Cliché. Évitez cette erreur de grammaire délibérée, faite d’innombrables fois, pour mimer l’affaire Omar Raddad.|https://fr.wikipedia.org/wiki/Omar_m'a_tuer
+        # Cliché. Évitez cette erreur de grammaire délibérée, faite d’innombrables fois, pour mimer l’affaire Omar Raddad.|https://fr.wikipedia.org/wiki/Omar_m%27a_tuer
 
 TEST: la réalité m’a {{tuer}}
 
 
 # après avoir

Index: helpers.py
==================================================================
--- helpers.py
+++ helpers.py
@@ -7,10 +7,25 @@
 import errno
 import zipfile
 
 from string import Template
 
+
+def convertDictToString (dDict, nDepth=1, nIndent=2):
+    "returns <dDict> as a indented string"
+    sResult = "{\n"
+    sIndent = " " * nIndent
+    for key, val in dDict.items():
+        sKey = f"'{key}'"  if type(key) is str  else str(key)
+        if nDepth > 0 and type(val) is dict:
+            sVal = convertDictToString(val, nDepth-1, nIndent+nIndent)
+        else:
+            sVal = f"'{val}'"  if type(val) is str  else str(val)
+        sResult += f'{sIndent}{sKey}: {sVal},\n'
+    sResult = sResult + sIndent[:-2] + "}"
+    return sResult
+
 
 class CD:
     "Context manager for changing the current working directory"
     def __init__ (self, newPath):
         self.newPath = os.path.expanduser(newPath)