Index: make.py
==================================================================
--- make.py
+++ make.py
@@ -157,11 +157,11 @@
                     hDst.write("# " + dOptData["dOptLabel"][sLang].get(sOpt, "[no label found]")[0] + "\n")
                     hDst.write(sOpt + " = " + ("1" if dOptData["dOptServer"].get(sOpt, None) else "0") + "\n")
         hDst.write("html = 1\n")
 
 
-def createPackageZip (sLang, dVars, spLangPack):
+def createPackageZip (dVars, spLangPack):
     "create server zip"
     spfZip = "_build/" + dVars['name'] + "-"+ dVars['lang'] +"-v" + dVars['version'] + '.zip'
     hZip = zipfile.ZipFile(spfZip, mode='w', compression=zipfile.ZIP_DEFLATED)
     copyGrammalectePyPackageInZipFile(hZip, spLangPack)
     for spf in ["grammalecte-cli.py", "grammalecte-server.py", \
@@ -195,11 +195,11 @@
     print("> read configuration...")
     spLang = "gc_lang/" + sLang
 
     dVars = xConfig._sections['args']
     dVars['locales'] = dVars["locales"].replace("_", "-")
-    dVars['loc'] = str(dict([ [s, [s[0:2], s[3:5], ""]] for s in dVars["locales"].split(" ") ]))
+    dVars['loc'] = str({ s: [s[0:2], s[3:5], ""]  for s in dVars["locales"].split(" ") })
 
     ## COMPILE RULES
     dResult = compile_rules.make(spLang, dVars['lang'], bUseCache)
     dVars.update(dResult)
 
@@ -240,11 +240,11 @@
         hDstPy.write(dVars['gctests'])
         hDstPy.write("\n")
 
     createOXT(spLang, dVars, xConfig._sections['oxt'], spLangPack, bInstallOXT)
 
-    createPackageZip(sLang, dVars, spLangPack)
+    createPackageZip(dVars, spLangPack)
 
     #### JAVASCRIPT
     if bJavaScript:
         print("JAVASCRIPT:")
         print("+ Plugins: ", end="")
@@ -449,16 +449,10 @@
                         unittest.TextTestRunner().run(xTestSuite)
                     if xArgs.perf or xArgs.perf_memo:
                         hDst = open("./gc_lang/"+sLang+"/perf_memo.txt", "a", encoding="utf-8", newline="\n")  if xArgs.perf_memo  else None
                         tests.perf(sVersion, hDst)
 
-            # Firefox (obsolete)
-            #if False:
-            #    with helpers.CD("_build/xpi/"+sLang):
-            #        spfFirefox = dVars['win_fx_dev_path']  if platform.system() == "Windows"  else dVars['linux_fx_dev_path']
-            #        os.system('jpm run -b "' + spfFirefox + '"')
-
             if xArgs.web_ext or xArgs.firefox:
                 with helpers.CD("_build/webext/"+sLang):
                     if xArgs.lint_web_ext:
                         os.system(r'web-ext lint -o text')
                     if xArgs.firefox: