Added first version of DebugManager. Implemented draft of the rule engine

tests/parsers/test_DefConceptParser.py

@@ -9,7 +9,7 @@ from core.tokenizer import Keywords, Tokenizer, LexerError
 from parsers.BaseNodeParser import SCWC
 from parsers.BaseParser import NotInitializedNode, UnexpectedEofNode
 from parsers.BnfNodeParser import OrderedChoice, ConceptExpression, StrMatch, Sequence
-from parsers.BnfParser import BnfParser
+from parsers.BnfDefinitionParser import BnfDefinitionParser
 from parsers.DefConceptParser import DefConceptParser, NameNode, SyntaxErrorNode
 from parsers.DefConceptParser import UnexpectedTokenErrorNode, DefConceptNode
 from parsers.FunctionParser import FunctionParser
@@ -34,7 +34,7 @@ def get_def_concept(name, where=None, pre=None, post=None, body=None, definition
         def_concept.ret = get_concept_part(ret)
     if bnf_def:
         def_concept.definition = ReturnValueConcept(
-            "parsers.Bnf",
+            "parsers.BnfDefinition",
             True,
             bnf_def)
         def_concept.definition_type = DEFINITION_TYPE_BNF
@@ -346,7 +346,7 @@ def concept add one to a as:
 
         node = res.value.value
         definition = OrderedChoice(ConceptExpression(a_concept, rule_name="a_concept"), StrMatch("a_string"))
-        parser_result = ParserResultConcept(BnfParser(), "a_concept | 'a_string'", None, definition, definition)
+        parser_result = ParserResultConcept(BnfDefinitionParser(), "a_concept | 'a_string'", None, definition, definition)
         expected = get_def_concept(name="name", body="__definition[0]", bnf_def=parser_result)
 
         assert res.status
@@ -515,7 +515,7 @@ from give me the date !
         assert res.status
         assert concept_defined.name.tokens == list(Tokenizer("def concept x", yield_eof=False))
 
-    def test_i_can_parse_when_ambiguity_in_where_pre_clause(self):
+    def test_i_can_parse_when_ambiguity_in_where_or_pre_clause(self):
         sheerka, context, parser, *concepts = self.init_parser(
             Concept("x is a y", pre="in_context(BuiltinConcepts.EVAL_QUESTION_REQUESTED)"),
             Concept("x is a y")