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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/leq/defs.ma".
19 include "basic_1/getl/defs.ma".
21 inductive arity (g: G): C \to (T \to (A \to Prop)) \def
22 | arity_sort: \forall (c: C).(\forall (n: nat).(arity g c (TSort n) (ASort O
24 | arity_abbr: \forall (c: C).(\forall (d: C).(\forall (u: T).(\forall (i:
25 nat).((getl i c (CHead d (Bind Abbr) u)) \to (\forall (a: A).((arity g d u a)
26 \to (arity g c (TLRef i) a)))))))
27 | arity_abst: \forall (c: C).(\forall (d: C).(\forall (u: T).(\forall (i:
28 nat).((getl i c (CHead d (Bind Abst) u)) \to (\forall (a: A).((arity g d u
29 (asucc g a)) \to (arity g c (TLRef i) a)))))))
30 | arity_bind: \forall (b: B).((not (eq B b Abst)) \to (\forall (c:
31 C).(\forall (u: T).(\forall (a1: A).((arity g c u a1) \to (\forall (t:
32 T).(\forall (a2: A).((arity g (CHead c (Bind b) u) t a2) \to (arity g c
33 (THead (Bind b) u t) a2)))))))))
34 | arity_head: \forall (c: C).(\forall (u: T).(\forall (a1: A).((arity g c u
35 (asucc g a1)) \to (\forall (t: T).(\forall (a2: A).((arity g (CHead c (Bind
36 Abst) u) t a2) \to (arity g c (THead (Bind Abst) u t) (AHead a1 a2))))))))
37 | arity_appl: \forall (c: C).(\forall (u: T).(\forall (a1: A).((arity g c u
38 a1) \to (\forall (t: T).(\forall (a2: A).((arity g c t (AHead a1 a2)) \to
39 (arity g c (THead (Flat Appl) u t) a2)))))))
40 | arity_cast: \forall (c: C).(\forall (u: T).(\forall (a: A).((arity g c u
41 (asucc g a)) \to (\forall (t: T).((arity g c t a) \to (arity g c (THead (Flat
43 | arity_repl: \forall (c: C).(\forall (t: T).(\forall (a1: A).((arity g c t
44 a1) \to (\forall (a2: A).((leq g a1 a2) \to (arity g c t a2)))))).