Comment by pakl

A few years ago Peterpaul developed a lightweight object-oriented system on top of C that was really pleasant to use[0].

No need to pass in the object explicitly, etc.

Doesn't have the greatest documentation, but has a full test suite (e.g., [1][2]).

[0] https://github.com/peterpaul/co2

[1] https://github.com/peterpaul/co2/blob/master/carbon/test/pas...

[2] https://github.com/peterpaul/co2/blob/master/carbon/test/pas...