* Fix reference counting bug in C extension [#162](https://github.com/alan-turing-institute/CleverCSV/issues/162), thanks to @wr-web * Fix additional issues in C extensions * Migrate away from setup.py to pyproject.toml
* Fix reference counting bug in C extension [#162](https://github.com/alan-turing-institute/CleverCSV/issues/162), thanks to @wr-web * Fix additional issues in C extensions * Migrate away from setup.py to pyproject.toml