(* --------------------------------------------------------------------
* 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 EcLocation
open EcSymbols
open EcParsetree
open EcFol
open EcCoreGoal
open EcCoreGoal.FApi
open EcProofTerm
(* -------------------------------------------------------------------- *)
type ttenv = {
tt_provers : EcParsetree.pprover_infos -> EcProvers.prover_infos;
tt_smtmode : [`Admit | `Strict | `Standard | `Report];
tt_implicits : bool;
tt_oldip : bool;
tt_redlogic : bool;
}
type engine = ptactic_core -> backward
(* -------------------------------------------------------------------- *)
type cut_t = intropattern * pformula * (ptactics located) option
type cutdef_t = intropattern * pcutdef
type apply_t = EcParsetree.apply_info
type focus_t = EcParsetree.tfocus
type cutmode = [`Have | `Suff]
(* -------------------------------------------------------------------- *)
val process_tfocus : tcenv -> focus_t -> tfocus
(* -------------------------------------------------------------------- *)
module LowRewrite : sig
open EcLowGoal
type error =
| LRW_NotAnEquation
| LRW_NothingToRewrite
| LRW_InvalidOccurence
| LRW_CannotInfer
| LRW_IdRewriting
exception RewriteError of error
val find_rewrite_patterns:
rwside -> pt_ev -> (pt_ev * rwmode * (form * form)) list
val t_rewrite_r: ?target:EcIdent.t ->
rwside * EcMatching.occ option -> pt_ev -> backward
val t_rewrite:?target:EcIdent.t ->
rwside * EcMatching.occ option -> proofterm -> backward
val t_autorewrite: EcPath.path list -> backward
end
(* -------------------------------------------------------------------- *)
val t_apply_prept : prept -> backward
val t_rewrite_prept: rwside * EcMatching.occ option -> prept -> backward
(* -------------------------------------------------------------------- *)
val process_reflexivity : backward
val process_assumption : backward
val process_mintros : ?cf:bool -> ttenv -> intropattern list -> tactical
val process_intros : ?cf:bool -> ttenv -> intropattern list -> backward
val process_mgenintros : ?cf:bool -> ttenv -> introgenpattern list -> tactical
val process_genintros : ?cf:bool -> ttenv -> introgenpattern list -> backward
val process_generalize : ?doeq:bool -> genpattern list -> backward
val process_move : ?doeq:bool -> ppterm list -> prevert -> backward
val process_clear : psymbol list -> backward
val process_smt : ?loc:EcLocation.t -> ttenv -> pprover_infos -> backward
val process_apply : implicits:bool -> apply_t * prevert option -> backward
val process_delta : ?target:psymbol -> (rwside * rwocc * pformula) -> backward
val process_rewrite : ttenv -> ?target:psymbol -> rwarg list -> backward
val process_subst : pformula list -> backward
val process_cut : ?mode:cutmode -> engine -> ttenv -> cut_t -> backward
val process_cutdef : ttenv -> cutdef_t -> backward
val process_left : backward
val process_right : backward
val process_split : backward
val process_elim : prevert * pqsymbol option -> backward
val process_case : ?doeq:bool -> prevertv -> backward
val process_exists : ppt_arg located list -> backward
val process_congr : backward
val process_solve : ?bases:symbol list -> ?depth:int -> backward
val process_trivial : backward
val process_change : pformula -> backward
val process_simplify : preduction -> backward
val process_cbv : preduction -> backward
val process_pose : psymbol -> ptybindings -> rwocc -> pformula -> backward
val process_done : backward
val process_wlog : psymbol list -> pformula -> backward
(* -------------------------------------------------------------------- *)
val process_algebra : [`Solve] -> [`Ring|`Field] -> psymbol list -> backward
(* -------------------------------------------------------------------- *)
val process_crushmode : crushmode -> bool * backward option