From [#294](https://github.com/QuantEcon/lecture-python-programming.myst/issues/294) @jstac: > Switch over to a simple @jit once 0.59 comes out Keep track of changes in the [deprecation of fall-back behaviour](https://numba.readthedocs.io/en/stable/reference/deprecation.html#deprecation-of-object-mode-fall-back-behaviour-when-using-jit).