That's the newest commit. The oldest commit on GitHub is from 2007: https://github.com/sympy/sympy/commit/99b21ff58ad2e2ba83172512d7f513a7c37e50c3 https://githu

That's the newest commit. The oldest commit on GitHub is from 2007: https://github.com/sympy/sympy/commit/99b21ff58ad2e2ba83172512d7f513a7c37e50c3 https://github.com/sympy/sympy/commit/99b21ff58ad2e2ba831725...