- More tests
  - Operators
  - Precedence of operators (see https://github.com/danielaparker/jsoncons/issues/110)
  - Open queries documented in [INTERESTING_QUERIES](./INTERESTING_QUERIES).
- Provide a forum to clarify different interpretations.
  See [OPEN_QUESTIONS.md](./OPEN_QUESTIONS.md) for a rough start on visible
  disagreements.

Future:

- Compare custom features/syntax across implementations
- Investigate output path feature across implementations [#29](https://github.com/cburgmer/json-path-comparison/issues/29)