> If you've been doing C for five decades, it's a shame not to have noticed that it's totally fine to pass a NULL pointer to free(). Or that calling one's FFI

> If you've been doing C for five decades, it's a shame not to have noticed that it's totally fine to pass a NULL pointer to free(). Or that calling one's FFI function inside of an `assert` means it will be compiled out if the `NDEBUG` macro is defined.