Resolves #9. Co-authored-by: Glen Whitney <glen@studioinfinity.org> Reviewed-on: #19
Also starts each PocomathInstance with no types at all, and uses the new situation to eliminate the need for a Complex "base case". Resolves #14. Resolves #13. Co-authored-by: Glen Whitney <glen@studioinfinity.org> Reviewed-on: #15