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15 (* This file was automatically generated: do not edit *********************)
17 include "basic_1/lift/defs.ma".
19 inductive subst0: nat \to (T \to (T \to (T \to Prop))) \def
20 | subst0_lref: \forall (v: T).(\forall (i: nat).(subst0 i v (TLRef i) (lift
22 | subst0_fst: \forall (v: T).(\forall (u2: T).(\forall (u1: T).(\forall (i:
23 nat).((subst0 i v u1 u2) \to (\forall (t: T).(\forall (k: K).(subst0 i v
24 (THead k u1 t) (THead k u2 t))))))))
25 | subst0_snd: \forall (k: K).(\forall (v: T).(\forall (t2: T).(\forall (t1:
26 T).(\forall (i: nat).((subst0 (s k i) v t1 t2) \to (\forall (u: T).(subst0 i
27 v (THead k u t1) (THead k u t2))))))))
28 | subst0_both: \forall (v: T).(\forall (u1: T).(\forall (u2: T).(\forall (i:
29 nat).((subst0 i v u1 u2) \to (\forall (k: K).(\forall (t1: T).(\forall (t2:
30 T).((subst0 (s k i) v t1 t2) \to (subst0 i v (THead k u1 t1) (THead k u2