(******** Isabelle/HoTT Feb 2019 An experimental implementation of homotopy type theory. ********) theory HoTT imports (* Basic theories *) HoTT_Base HoTT_Methods (* Types *) Eq Nat Prod Sum More_Types (* Derived definitions and properties *) Projections Univalence begin text \Rule bundles:\ lemmas intros = Nat_intro_0 Nat_intro_succ Prod_intro Sum_intro Eq_intro Cprd_intro_inl Cprd_intro_inr Unit_intro lemmas elims = Nat_elim Prod_elim Sum_elim Eq_elim Cprd_elim Unit_elim Null_elim lemmas routines = Nat_routine Prod_routine Sum_routine Eq_routine Cprd_routine Unit_routine Null_routine end