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4 (* ||A|| A project by Andrea Asperti *)
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7 (* ||T|| The HELM team. *)
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15 (* This file was automatically generated: do not edit *********************)
17 include "basic_1/llt/defs.ma".
19 include "basic_1/leq/fwd.ma".
22 \forall (g: G).(\forall (a1: A).(\forall (a2: A).((leq g a1 a2) \to (eq nat
23 (lweight a1) (lweight a2)))))
25 \lambda (g: G).(\lambda (a1: A).(\lambda (a2: A).(\lambda (H: (leq g a1
26 a2)).(leq_ind g (\lambda (a: A).(\lambda (a0: A).(eq nat (lweight a) (lweight
27 a0)))) (\lambda (h1: nat).(\lambda (h2: nat).(\lambda (n1: nat).(\lambda (n2:
28 nat).(\lambda (k: nat).(\lambda (_: (eq A (aplus g (ASort h1 n1) k) (aplus g
29 (ASort h2 n2) k))).(refl_equal nat O))))))) (\lambda (a0: A).(\lambda (a3:
30 A).(\lambda (_: (leq g a0 a3)).(\lambda (H1: (eq nat (lweight a0) (lweight
31 a3))).(\lambda (a4: A).(\lambda (a5: A).(\lambda (_: (leq g a4 a5)).(\lambda
32 (H3: (eq nat (lweight a4) (lweight a5))).(f_equal nat nat S (plus (lweight
33 a0) (lweight a4)) (plus (lweight a3) (lweight a5)) (f_equal2 nat nat nat plus
34 (lweight a0) (lweight a3) (lweight a4) (lweight a5) H1 H3)))))))))) a1 a2
38 \forall (g: G).(\forall (a1: A).(\forall (a2: A).((leq g a1 a2) \to (\forall
39 (a3: A).((llt a1 a3) \to (llt a2 a3))))))
41 \lambda (g: G).(\lambda (a1: A).(\lambda (a2: A).(\lambda (H: (leq g a1
42 a2)).(\lambda (a3: A).(\lambda (H0: (lt (lweight a1) (lweight a3))).(let H1
43 \def (eq_ind nat (lweight a1) (\lambda (n: nat).(lt n (lweight a3))) H0
44 (lweight a2) (lweight_repl g a1 a2 H)) in H1)))))).
47 \forall (a1: A).(\forall (a2: A).(\forall (a3: A).((llt a1 a2) \to ((llt a2
48 a3) \to (llt a1 a3)))))
50 \lambda (a1: A).(\lambda (a2: A).(\lambda (a3: A).(\lambda (H: (lt (lweight
51 a1) (lweight a2))).(\lambda (H0: (lt (lweight a2) (lweight a3))).(lt_trans
52 (lweight a1) (lweight a2) (lweight a3) H H0))))).
55 \forall (a1: A).(\forall (a2: A).(llt a1 (AHead a1 a2)))
57 \lambda (a1: A).(\lambda (a2: A).(le_n_S (lweight a1) (plus (lweight a1)
58 (lweight a2)) (le_plus_l (lweight a1) (lweight a2)))).
61 \forall (a1: A).(\forall (a2: A).(llt a2 (AHead a1 a2)))
63 \lambda (a1: A).(\lambda (a2: A).(le_n_S (lweight a2) (plus (lweight a1)
64 (lweight a2)) (le_plus_r (lweight a1) (lweight a2)))).