Here's a 50-line sketch of abacus machines in Python, including some barebones parsing code: https://github.com/gcr/abacus-machines/blob/main/main.py https://g

Here's a 50-line sketch of abacus machines in Python, including some barebones parsing code: https://github.com/gcr/abacus-machines/blob/main/main.py https://github.com/gcr/abacus-machines/blob/main/main.py