# A model builder to parse files
var modelbuilder = new ModelBuilder(model, toolcontext)
-# Here we load an process all modules passed on the command line
+# Here we load and process all modules passed on the command line
var mmodules = modelbuilder.parse_full(arguments)
toolcontext.mmodules_to_check.add_all mmodules
modelbuilder.run_phases
toolcontext.run_global_phases(mmodules)
+if toolcontext.error_count > 0 then exit(1)