importproveittheory=proveit.Theory()# the theorem's theory
In [2]:
%proving less_add_left_weak
With these allowed/disallowed theorem/theory presumptions (e.g., to avoid circular dependencies), we begin our proof of less_add_left_weak: (see dependencies)
less_add_left_weak may now be readily provable (assuming required theorems are usable). Simply execute "%qed".