Remove old code, deactivate old tests
Implement LiteralParser
Implement SequenceParser
Factorize tests
Implement AlternativeParser
Fix mistake in iteration of the cursor
Fix assert
Add test for Alternative
Improve test coverage
Implement OptionalParser
Remove unused files
Implement RepetitionParser
pep8
Port a legacy unit test
Add a test
Clean-up tests
Add (failing) tests for customized expected
Clarify the distinction between Cursor and Backtrack
Remove useless backtracking
Implement customized expected