Fixed infinite recursion when parsing complex BNF node

src/core/sheerka/services/SheerkaComparisonManager.py

@@ -90,12 +90,12 @@ class SheerkaComparisonManager(BaseService):
         cache = Cache()
         self.sheerka.cache_manager.register_cache(self.RESOLVED_COMPARISON_ENTRY, cache, persist=False)
 
-        self.sheerka.bind_service_method(self.is_greater_than)
-        self.sheerka.bind_service_method(self.is_less_than)
+        self.sheerka.bind_service_method(self.set_is_greater_than)
+        self.sheerka.bind_service_method(self.set_is_less_than)
         self.sheerka.bind_service_method(self.get_partition)
         self.sheerka.bind_service_method(self.get_concepts_weights)
 
-    def is_greater_than(self, context, prop_name, concept_a, concept_b, comparison_context="#"):
+    def set_is_greater_than(self, context, prop_name, concept_a, concept_b, comparison_context="#"):
         """
         Records that the property of concept a is greater than concept b's one
         :param context:
@@ -112,7 +112,7 @@ class SheerkaComparisonManager(BaseService):
         comparison_obj = ComparisonObj(event_digest, prop_name, concept_a.id, concept_b.id, ">", comparison_context)
         return self._inner_add_comparison(comparison_obj)
 
-    def is_less_than(self, context, prop_name, concept_a, concept_b, comparison_context="#"):
+    def set_is_less_than(self, context, prop_name, concept_a, concept_b, comparison_context="#"):
         """
         Records that the property of concept a is lesser than concept b's one
         :param context: