Implemented SheerkaOntology

src/evaluators/DefConceptEvaluator.py

@@ -137,7 +137,7 @@ class DefConceptEvaluator(OneReturnValueEvaluator):
             names = [str(t.value) for t in ret_value.tokens if t.type in (
                 TokenKind.IDENTIFIER, TokenKind.STRING, TokenKind.KEYWORD)]
             debugger.debug_var("names", names, hint="from NameNode")
-            return set(filter(lambda x: x in concept_name and context.sheerka.not_is_variable(x), names))
+            return set(filter(lambda x: x in concept_name and context.sheerka.is_not_a_variable(x), names))
 
         #
         # case of BNF
@@ -156,7 +156,7 @@ class DefConceptEvaluator(OneReturnValueEvaluator):
                 visitor = UnreferencedVariablesVisitor(context)
                 names = visitor.get_names(python_node.ast_)
                 debugger.debug_var("names", names, hint="from python node")
-                return set(filter(lambda x: x in concept_name and context.sheerka.not_is_variable(x), names))
+                return set(filter(lambda x: x in concept_name and context.sheerka.is_not_a_variable(x), names))
             else:
                 return set()