1 (**************************************************************************)
4 (* ||A|| A project by Andrea Asperti *)
6 (* ||I|| Developers: *)
7 (* ||T|| The HELM team. *)
8 (* ||A|| http://helm.cs.unibo.it *)
10 (* \ / This file is distributed under the terms of the *)
11 (* v GNU General Public License Version 2 *)
13 (**************************************************************************)
15 (* ********************************************************************** *)
16 (* Progetto FreeScale *)
18 (* Sviluppato da: Ing. Cosimo Oliboni, oliboni@cs.unibo.it *)
19 (* Ultima modifica: 05/08/2009 *)
21 (* ********************************************************************** *)
23 include "universe/universe.ma".
25 ndefinition QU_UN ≝ [ uq0; uq1; uq2; uq3 ].
27 (* derivati dall'universo
30 3) neq_to_neqSUN QU_UN
32 5) neqSUN_to_neq QU_UN
33 6) decidable_SUN QU_UN
34 7) symmetric_eqSUN QU_UN
37 nlemma un_q0 : S_UN QU_UN. napply (S_EL QU_UN uq0 (refl_eq …) ?); #y; nelim y; ##[ ##1: nnormalize; #H; napply refl_eq ##| ##*: nnormalize; #H; napply (bool_destruct … H) ##] nqed.
38 nlemma un_q1 : S_UN QU_UN. napply (S_EL QU_UN uq1 (refl_eq …) ?); #y; nelim y; ##[ ##2: nnormalize; #H; napply refl_eq ##| ##*: nnormalize; #H; napply (bool_destruct … H) ##] nqed.
39 nlemma un_q2 : S_UN QU_UN. napply (S_EL QU_UN uq2 (refl_eq …) ?); #y; nelim y; ##[ ##3: nnormalize; #H; napply refl_eq ##| ##*: nnormalize; #H; napply (bool_destruct … H) ##] nqed.
40 nlemma un_q3 : S_UN QU_UN. napply (S_EL QU_UN uq3 (refl_eq …) ?); #y; nelim y; ##[ ##4: nnormalize; #H; napply refl_eq ##| ##*: nnormalize; #H; napply (bool_destruct … H) ##] nqed.