https://github.com/EasyCrypt/easycrypt
Tip revision: a79f9aeb6de046ca12210d26317fab59c175d0dd authored by Pierre-Yves Strub on 08 July 2014, 09:43:21 UTC
Fix bug w.r.t. _tools presence detection.
Fix bug w.r.t. _tools presence detection.
Tip revision: a79f9ae
ecPhlTAuto.ml
(* Copyright (c) - 2012-2014 - IMDEA Software Institute and INRIA
* Distributed under the terms of the CeCILL-B license *)
(* -------------------------------------------------------------------- *)
open EcFol
open EcCoreGoal
open EcLowPhlGoal
(* -------------------------------------------------------------------- *)
let t_hoare_true_r tc =
match (FApi.tc1_goal tc).f_node with
| FhoareF hf when f_equal hf.hf_po f_true ->
FApi.xmutate1 tc `HoareTrue []
| FhoareS hs when f_equal hs.hs_po f_true ->
FApi.xmutate1 tc `HoareTrue []
| _ ->
tc_error !!tc
"the conclusion is not of the form %s"
"hoare[_ : _ ==> true]"
let t_hoare_true = FApi.t_low0 "hoare-true" t_hoare_true_r
(* -------------------------------------------------------------------- *)
let t_core_exfalso_r tc =
let pre = tc1_get_pre tc in
if not (f_equal pre f_false) then
tc_error !!tc "pre-condition is not `false'";
FApi.xmutate1 tc `ExFalso []
let t_core_exfalso = FApi.t_low0 "core-exfalso" t_core_exfalso_r