is mentioned by
| Thm* | [discrete__product] |
| Thm* | [discrete__union] |
| Thm* | [discrete_equality_transitive] |
| Thm* Discrete{T} | [discrete_implies_discrete_equality] |
| Thm* Discrete{T} | [discrete_implies_bool_equality] |
In prior sections: core well fnd int 1 bool 1