Implemented some enhancement requests

src/parsers/SequenceNodeParser.py

@@ -7,7 +7,7 @@ from core.sheerka.services.SheerkaExecute import ParserInput
 from core.tokenizer import Tokenizer, TokenKind
 from core.utils import strip_tokens, make_unique
 from parsers.BaseNodeParser import BaseNodeParser, ConceptNode, UnrecognizedTokensNode, SourceCodeNode
-from parsers.BaseParser import UnexpectedTokenErrorNode, ErrorNode
+from parsers.BaseParser import UnexpectedTokenParsingError, ParsingError
 from parsers.BnfNodeParser import BnfNodeParser
 from parsers.SyaNodeParser import SyaNodeParser
 
@@ -15,14 +15,14 @@ PARSERS = [BnfNodeParser.NAME, SyaNodeParser.NAME, "Python"]
 
 
 @dataclass()
-class TokensNodeFound(ErrorNode):
+class TokensNodeFoundError(ParsingError):
     expected_tokens: list
 
     def __eq__(self, other):
         if id(other) == id(self):
             return True
 
-        if not isinstance(other, UnexpectedTokenErrorNode):
+        if not isinstance(other, UnexpectedTokenParsingError):
             return False
 
         if self.message != other.message:
@@ -96,7 +96,7 @@ class AtomConceptParserHelper:
         self.debug.append(token)
 
         if self.expected_tokens[0] != token.strip_quote:
-            self.errors.append(UnexpectedTokenErrorNode(
+            self.errors.append(UnexpectedTokenParsingError(
                 f"Found '{token}' while expecting '{self.expected_tokens[0]}'",
                 token,
                 [self.expected_tokens[0]]))
@@ -186,7 +186,7 @@ class AtomConceptParserHelper:
                 forked.finalize()
 
         if self.expected_tokens:
-            self.errors.append(TokensNodeFound(self.expected_tokens))
+            self.errors.append(TokensNodeFoundError(self.expected_tokens))
 
     def clone(self):
         clone = AtomConceptParserHelper(self.context)