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(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
Fixpoint F (n:nat) : False := F (match F n with end).
(* de Bruijn mix-up *)
(* If accepted, Eval compute in f 0. loops *)
Definition f :=
let f (f1 f2:nat->nat) := f1 in
let _ := 0 in
let _ := 0 in
let g (f1 f2:nat->nat) := f2 in
let h := f in (* h = Rel 4 *)
fix F (n:nat) : nat :=
h F S n. (* here Rel 4 = g *)
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