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(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
(* <O___,, * (see CREDITS file for the list of authors) *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(* * (see LICENSE file for the text of the license) *)
(************************************************************************)
(* (c) Copyright 2006-2016 Microsoft Corporation and Inria. *)
Require Import ssreflect.
Require Import ssrfun ssrbool TestSuite.ssr_mini_mathcomp.
Set Implicit Arguments.
Unset Strict Implicit.
Import Prenex Implicits.
Lemma test0 (a b : unit) f : a = f b.
Proof. by rewrite !unitE. Qed.
Lemma phE T : all_equal_to (Phant T). Proof. by case. Qed.
Lemma test1 (a b : phant nat) f : a = f b.
Proof. by rewrite !phE. Qed.
Lemma eq_phE (T : eqType) : all_equal_to (Phant T). Proof. by case. Qed.
Lemma test2 (a b : phant bool) f : a = locked (f b).
Proof. by rewrite !eq_phE. Qed.
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