Thm* eq_int_eq_true_elim
Thm* eq_int_eq_true
Thm* eqtt_to_assert
Thm* assert_elim
Thm* assert_of_tt
Thm* band_tt_simp
Thm* bor_tt_simp
Thm* bool_ind
Thm* bool_cases
Thm* btrue_neq_bfalse