Revision 20a61830f765f48b70031a8e065bb0db0ff723e3 authored by Pierre-Yves Strub on 04 April 2021, 06:42:50 UTC, committed by Pierre-Yves Strub on 04 April 2021, 06:42:50 UTC
1 parent fb59000
ecCoreHiPhl.ml
(* --------------------------------------------------------------------
* Copyright (c) - 2012--2016 - IMDEA Software Institute
* Copyright (c) - 2012--2018 - Inria
* Copyright (c) - 2012--2018 - Ecole Polytechnique
*
* Distributed under the terms of the CeCILL-C-V1 license
* -------------------------------------------------------------------- *)
(* -------------------------------------------------------------------- *)
open EcTypes
open EcFol
open EcEnv
open EcLogic
(* -------------------------------------------------------------------- *)
let process_phl_form ty g phi =
let (hyps, concl) = get_goal g in
let m =
match concl.f_node with
| FhoareS hs -> hs.hs_m
| FbdHoareS hs -> hs.bhs_m
| _ -> tacuerror "expecting a (bounded) hoare statement"
in
let hyps = LDecl.push_active m hyps in
EcCoreHiLogic.process_form hyps phi ty
(* -------------------------------------------------------------------- *)
let process_prhl_form ty g phi =
let (hyps, concl) = get_goal g in
let (ml, mr) =
match concl.f_node with
| FequivS es -> (es.es_ml, es.es_mr)
| _ -> tacuerror "expecting a PRHL statement"
in
let hyps = LDecl.push_all [ml; mr] hyps in
EcCoreHiLogic.process_form hyps phi ty
let process_prhl_post g phi =
let env, hyps, concl = get_goal_e g in
let (ml, mr) =
match concl.f_node with
| FequivS es -> (es.es_ml, es.es_mr)
| FequivF ef -> snd (EcEnv.Fun.equivF_memenv ef.ef_fl ef.ef_fr env)
| _ -> tacuerror "expecting a PRHL statement" in
let hyps = LDecl.push_all [ml; mr] hyps in
EcCoreHiLogic.process_form hyps phi tbool
(* -------------------------------------------------------------------- *)
let process_phl_exp side e ty g =
let (hyps, concl) = get_goal g in
let (m, _) =
try EcFol.destr_programS side concl
with DestrError _ -> tacuerror "conclusion not of the right form"
in
let hyps = LDecl.push_active m hyps in
EcCoreHiLogic.process_exp hyps `InProc e ty
(* -------------------------------------------------------------------- *)
let process_phl_formula = process_phl_form tbool
let process_prhl_formula = process_prhl_form tbool
let process_prhl_stmt side g c =
let (hyps, concl) = get_goal g in
let es = EcCorePhl.t_as_equivS concl in
let mt = snd (if side then es.es_ml else es.es_mr) in
let hyps = LDecl.push_active (mhr,mt) hyps in
let env = LDecl.toenv hyps in
let ue = EcCoreHiLogic.unienv_of_hyps hyps in
let c = EcTyping.transstmt env ue c in
let esub = Tuni.offun (EcUnify.UniEnv.close ue) in
let esub = { e_subst_id with es_ty = esub; } in
EcModules.s_subst esub c
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