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 (* This file was automatically generated: do not edit *********************)
17 include "basic_1A/clear/fwd.ma".
20 \forall (c1: C).(\forall (c2: C).((clear c1 c2) \to (clear c2 c2)))
22 \lambda (c1: C).(C_ind (\lambda (c: C).(\forall (c2: C).((clear c c2) \to
23 (clear c2 c2)))) (\lambda (n: nat).(\lambda (c2: C).(\lambda (H: (clear
24 (CSort n) c2)).(clear_gen_sort c2 n H (clear c2 c2))))) (\lambda (c:
25 C).(\lambda (H: ((\forall (c2: C).((clear c c2) \to (clear c2
26 c2))))).(\lambda (k: K).(\lambda (t: T).(\lambda (c2: C).(\lambda (H0: (clear
27 (CHead c k t) c2)).(K_ind (\lambda (k0: K).((clear (CHead c k0 t) c2) \to
28 (clear c2 c2))) (\lambda (b: B).(\lambda (H1: (clear (CHead c (Bind b) t)
29 c2)).(eq_ind_r C (CHead c (Bind b) t) (\lambda (c0: C).(clear c0 c0))
30 (clear_bind b c t) c2 (clear_gen_bind b c c2 t H1)))) (\lambda (f:
31 F).(\lambda (H1: (clear (CHead c (Flat f) t) c2)).(H c2 (clear_gen_flat f c
32 c2 t H1)))) k H0))))))) c1).
35 \forall (c1: C).(\forall (c: C).((clear c1 c) \to (\forall (c2: C).((clear c
36 c2) \to (clear c1 c2)))))
38 \lambda (c1: C).(C_ind (\lambda (c: C).(\forall (c0: C).((clear c c0) \to
39 (\forall (c2: C).((clear c0 c2) \to (clear c c2)))))) (\lambda (n:
40 nat).(\lambda (c: C).(\lambda (H: (clear (CSort n) c)).(\lambda (c2:
41 C).(\lambda (_: (clear c c2)).(clear_gen_sort c n H (clear (CSort n)
42 c2))))))) (\lambda (c: C).(\lambda (H: ((\forall (c0: C).((clear c c0) \to
43 (\forall (c2: C).((clear c0 c2) \to (clear c c2))))))).(\lambda (k:
44 K).(\lambda (t: T).(\lambda (c0: C).(\lambda (H0: (clear (CHead c k t)
45 c0)).(\lambda (c2: C).(\lambda (H1: (clear c0 c2)).(K_ind (\lambda (k0:
46 K).((clear (CHead c k0 t) c0) \to (clear (CHead c k0 t) c2))) (\lambda (b:
47 B).(\lambda (H2: (clear (CHead c (Bind b) t) c0)).(let H3 \def (eq_ind C c0
48 (\lambda (c3: C).(clear c3 c2)) H1 (CHead c (Bind b) t) (clear_gen_bind b c
49 c0 t H2)) in (eq_ind_r C (CHead c (Bind b) t) (\lambda (c3: C).(clear (CHead
50 c (Bind b) t) c3)) (clear_bind b c t) c2 (clear_gen_bind b c c2 t H3)))))
51 (\lambda (f: F).(\lambda (H2: (clear (CHead c (Flat f) t) c0)).(clear_flat c
52 c2 (H c0 (clear_gen_flat f c c0 t H2) c2 H1) f t))) k H0))))))))) c1).
55 \forall (b: B).(\forall (c1: C).(\forall (c2: C).(\forall (u2: T).((clear c1
56 (CHead c2 (Bind b) u2)) \to (\forall (k: K).(\forall (u1: T).(clear (CTail k
57 u1 c1) (CHead (CTail k u1 c2) (Bind b) u2))))))))
59 \lambda (b: B).(\lambda (c1: C).(C_ind (\lambda (c: C).(\forall (c2:
60 C).(\forall (u2: T).((clear c (CHead c2 (Bind b) u2)) \to (\forall (k:
61 K).(\forall (u1: T).(clear (CTail k u1 c) (CHead (CTail k u1 c2) (Bind b)
62 u2)))))))) (\lambda (n: nat).(\lambda (c2: C).(\lambda (u2: T).(\lambda (H:
63 (clear (CSort n) (CHead c2 (Bind b) u2))).(\lambda (k: K).(\lambda (u1:
64 T).(K_ind (\lambda (k0: K).(clear (CHead (CSort n) k0 u1) (CHead (CTail k0 u1
65 c2) (Bind b) u2))) (\lambda (b0: B).(clear_gen_sort (CHead c2 (Bind b) u2) n
66 H (clear (CHead (CSort n) (Bind b0) u1) (CHead (CTail (Bind b0) u1 c2) (Bind
67 b) u2)))) (\lambda (f: F).(clear_gen_sort (CHead c2 (Bind b) u2) n H (clear
68 (CHead (CSort n) (Flat f) u1) (CHead (CTail (Flat f) u1 c2) (Bind b) u2))))
69 k))))))) (\lambda (c: C).(\lambda (H: ((\forall (c2: C).(\forall (u2:
70 T).((clear c (CHead c2 (Bind b) u2)) \to (\forall (k: K).(\forall (u1:
71 T).(clear (CTail k u1 c) (CHead (CTail k u1 c2) (Bind b) u2))))))))).(\lambda
72 (k: K).(\lambda (t: T).(\lambda (c2: C).(\lambda (u2: T).(\lambda (H0: (clear
73 (CHead c k t) (CHead c2 (Bind b) u2))).(\lambda (k0: K).(\lambda (u1:
74 T).(K_ind (\lambda (k1: K).((clear (CHead c k1 t) (CHead c2 (Bind b) u2)) \to
75 (clear (CHead (CTail k0 u1 c) k1 t) (CHead (CTail k0 u1 c2) (Bind b) u2))))
76 (\lambda (b0: B).(\lambda (H1: (clear (CHead c (Bind b0) t) (CHead c2 (Bind
77 b) u2))).(let H2 \def (f_equal C C (\lambda (e: C).(match e with [(CSort _)
78 \Rightarrow c2 | (CHead c0 _ _) \Rightarrow c0])) (CHead c2 (Bind b) u2)
79 (CHead c (Bind b0) t) (clear_gen_bind b0 c (CHead c2 (Bind b) u2) t H1)) in
80 ((let H3 \def (f_equal C B (\lambda (e: C).(match e with [(CSort _)
81 \Rightarrow b | (CHead _ k1 _) \Rightarrow (match k1 with [(Bind b1)
82 \Rightarrow b1 | (Flat _) \Rightarrow b])])) (CHead c2 (Bind b) u2) (CHead c
83 (Bind b0) t) (clear_gen_bind b0 c (CHead c2 (Bind b) u2) t H1)) in ((let H4
84 \def (f_equal C T (\lambda (e: C).(match e with [(CSort _) \Rightarrow u2 |
85 (CHead _ _ t0) \Rightarrow t0])) (CHead c2 (Bind b) u2) (CHead c (Bind b0) t)
86 (clear_gen_bind b0 c (CHead c2 (Bind b) u2) t H1)) in (\lambda (H5: (eq B b
87 b0)).(\lambda (H6: (eq C c2 c)).(eq_ind_r T t (\lambda (t0: T).(clear (CHead
88 (CTail k0 u1 c) (Bind b0) t) (CHead (CTail k0 u1 c2) (Bind b) t0))) (eq_ind_r
89 C c (\lambda (c0: C).(clear (CHead (CTail k0 u1 c) (Bind b0) t) (CHead (CTail
90 k0 u1 c0) (Bind b) t))) (eq_ind B b (\lambda (b1: B).(clear (CHead (CTail k0
91 u1 c) (Bind b1) t) (CHead (CTail k0 u1 c) (Bind b) t))) (clear_bind b (CTail
92 k0 u1 c) t) b0 H5) c2 H6) u2 H4)))) H3)) H2)))) (\lambda (f: F).(\lambda (H1:
93 (clear (CHead c (Flat f) t) (CHead c2 (Bind b) u2))).(clear_flat (CTail k0 u1
94 c) (CHead (CTail k0 u1 c2) (Bind b) u2) (H c2 u2 (clear_gen_flat f c (CHead
95 c2 (Bind b) u2) t H1) k0 u1) f t))) k H0)))))))))) c1)).