Fixed #100 : SheerkaAdmin: Add builtins() command

Fixed #99 : SheerkaQueryManager: I can manage contains predicate when filtering objects
Fixed #97 : ERROR: list indices must be integers or slices, not Concept
Fixed #96 : SequenceNodeParser: SequenceNodeParser must correctly handle concept definition
Fixed #95 : ResolveAmbiguity must not remove concepts that do not require evaluation
Fixed #94 : Concepts with the same key are lost when new ontology
Fixed #93 : Introduce BuiltinConcepts.EVAL_GLOBAL_TRUTH_REQUESTED
Fixed #92 : ExpressionParser: Implement compile_disjunctions()
Fixed #91 : Implement get_concepts_complexity(context, concepts, concept_parts)
Fixed #90 : ResolveAmbiguity : where predicate is not used to resolve ambiguity
Fixed #89 : ResolveAmbiguityEvaluator: Concepts embedded in ConceptNode are not resolved
Fixed #88: SyaNodeParser: Parse multiple parameters when some of the are not recognized
Fixed #87: SyaNodeParser : Parse the multiple parameters

tests/core/test_SheerkaMemory.py

@@ -116,6 +116,15 @@ class TestSheerkaMemory(TestUsingMemoryBasedSheerka):
 
         assert sheerka.memory(context, "self.name == 'foo'") == foo
 
+    def test_i_can_use_memory_when_the_entry_does_not_exist(self):
+        sheerka, context, foo, bar = self.init_test().with_concepts("foo", "bar", create_new=True).unpack()
+
+        sheerka.add_to_memory(context, "foo", foo)  # add at least one element
+
+        res = sheerka.memory(context, "bar")
+        assert sheerka.isinstance(res, BuiltinConcepts.NOT_FOUND)
+        assert res.body == {'#name': 'bar'}
+
     def test_i_retrieve_the_last_entry_when_requesting_memory_with_a_query(self):
         sheerka, context, foo, bar, foo2 = self.init_concepts("foo", "bar", Concept("foo", body="2"))