Implemented a first and basic version of a Rete rule engine

tests/BaseTest.py

@@ -3,7 +3,7 @@ from dataclasses import dataclass, field
 
 from core.builtin_concepts import ReturnValueConcept, ParserResultConcept, BuiltinConcepts
 from core.concept import Concept, DEFINITION_TYPE_BNF, DEFINITION_TYPE_DEF, freeze_concept_attrs
-from core.rule import Rule, ACTION_TYPE_PRINT
+from core.rule import Rule, ACTION_TYPE_PRINT, ACTION_TYPE_EXEC
 from core.sheerka.ExecutionContext import ExecutionContext
 from core.sheerka.Sheerka import Sheerka
 from core.sheerka.services.SheerkaRuleManager import SheerkaRuleManager
@@ -59,16 +59,22 @@ class InitTestHelper:
 
         return self
 
-    def with_rules(self, *rules, **kwargs):
+    def with_format_rules(self, *rules, **kwargs):
+        return self.with_rules(ACTION_TYPE_PRINT, *rules, **kwargs)
+
+    def with_exec_rules(self, *rules, **kwargs):
+        return self.with_rules(ACTION_TYPE_EXEC, *rules, **kwargs)
+
+    def with_rules(self, action_type, *rules, **kwargs):
         create_new = kwargs.get("create_new", True)
         compile_rule = kwargs.get("compile_rule", True)
 
         for rule_template in rules:
             if isinstance(rule_template, tuple):
                 if len(rule_template) == 3:
-                    rule = Rule(ACTION_TYPE_PRINT, rule_template[0], rule_template[1], rule_template[2])
+                    rule = Rule(action_type, rule_template[0], rule_template[1], rule_template[2])
                 else:
-                    rule = Rule(ACTION_TYPE_PRINT, None, rule_template[0], rule_template[1])
+                    rule = Rule(action_type, None, rule_template[0], rule_template[1])
             else:
                 rule = rule_template
 
@@ -150,7 +156,7 @@ class BaseTest:
         return self.init_test(**init_test_args).with_concepts(*concepts, **with_concepts_args).unpack()
 
     def init_format_rules(self, *rules, **kwargs):
-        return self.init_test(**kwargs).with_rules(*rules, **kwargs).unpack()
+        return self.init_test(**kwargs).with_format_rules(*rules, **kwargs).unpack()
 
     @staticmethod
     def get_concept_instance(sheerka, concept, **kwargs):