Cython also has had a mechanism for this for a long time. In fact if you wanted multiple dispatch in a new pure C program in 2020, just write it in Cython with

Cython also has had a mechanism for this for a long time. In fact if you wanted multiple dispatch in a new pure C program in 2020, just write it in Cython with no use of the CPython API and have Cython generate the pure C library for you. https://cython.readthedocs.io/en/latest/src/userguide/fusedtypes.html https://cython.readthedocs.io/en/latest/src/userguide/fusedt...