diff options
Diffstat (limited to 'plugins/ssr/ssrparser.ml4')
| -rw-r--r-- | plugins/ssr/ssrparser.ml4 | 562 |
1 files changed, 280 insertions, 282 deletions
diff --git a/plugins/ssr/ssrparser.ml4 b/plugins/ssr/ssrparser.ml4 index 46403aef3c..0d82a9f096 100644 --- a/plugins/ssr/ssrparser.ml4 +++ b/plugins/ssr/ssrparser.ml4 @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (* This file is (C) Copyright 2006-2015 Microsoft Corporation and Inria. *) @@ -18,28 +20,28 @@ open Tacarg open Term open Libnames open Tactics -open Tacticals open Tacmach -open Glob_term open Util open Tacexpr open Tacinterp open Pltac open Extraargs open Ppconstr -open Printer open Misctypes open Decl_kinds open Constrexpr open Constrexpr_ops +open Proofview +open Proofview.Notations + open Ssrprinters open Ssrcommon open Ssrtacticals open Ssrbwd open Ssrequality -open Ssrelim +open Ssripats (** Ssreflect load check. *) @@ -120,7 +122,6 @@ open Ssrast let pr_id = Ppconstr.pr_id let pr_name = function Name id -> pr_id id | Anonymous -> str "_" let pr_spc () = str " " -let pr_bar () = Pp.cut() ++ str "|" let pr_list = prlist_with_sep (**************************** ssrhyp **************************************) @@ -130,7 +131,7 @@ let pr_ssrhyp _ _ _ = pr_hyp let wit_ssrhyprep = add_genarg "ssrhyprep" pr_hyp let intern_hyp ist (SsrHyp (loc, id) as hyp) = - let _ = Tacintern.intern_genarg ist (in_gen (rawwit wit_var) (loc, id)) in + let _ = Tacintern.intern_genarg ist (in_gen (rawwit wit_var) CAst.(make ?loc id)) in if not_section_id id then hyp else hyp_err ?loc "Can't clear section hypothesis " id @@ -172,7 +173,6 @@ ARGUMENT EXTEND ssrhoi_id TYPED AS ssrhoirep PRINTED BY pr_ssrhoi END -let pr_hyps = pr_list pr_spc pr_hyp let pr_ssrhyps _ _ _ = pr_hyps ARGUMENT EXTEND ssrhyps TYPED AS ssrhyp list PRINTED BY pr_ssrhyps @@ -183,25 +183,12 @@ END (** Rewriting direction *) -let pr_dir = function L2R -> str "->" | R2L -> str "<-" let pr_rwdir = function L2R -> mt() | R2L -> str "-" let wit_ssrdir = add_genarg "ssrdir" pr_dir (** Simpl switch *) - -let pr_simpl = function - | Simpl -1 -> str "/=" - | Cut -1 -> str "//" - | Simpl n -> str "/" ++ int n ++ str "=" - | Cut n -> str "/" ++ int n ++ str"/" - | SimplCut (-1,-1) -> str "//=" - | SimplCut (n,-1) -> str "/" ++ int n ++ str "/=" - | SimplCut (-1,n) -> str "//" ++ int n ++ str "=" - | SimplCut (n,m) -> str "/" ++ int n ++ str "/" ++ int m ++ str "=" - | Nop -> mt () - let pr_ssrsimpl _ _ _ = pr_simpl let wit_ssrsimplrep = add_genarg "ssrsimplrep" pr_simpl @@ -292,8 +279,6 @@ ARGUMENT EXTEND ssrsimpl TYPED AS ssrsimplrep PRINTED BY pr_ssrsimpl | [ ] -> [ Nop ] END -let pr_clear_ne clr = str "{" ++ pr_hyps clr ++ str "}" -let pr_clear sep clr = if clr = [] then mt () else sep () ++ pr_clear_ne clr let pr_ssrclear _ _ _ = pr_clear mt @@ -316,7 +301,7 @@ END let pr_index = function - | Misctypes.ArgVar (_, id) -> pr_id id + | Misctypes.ArgVar {CAst.v=id} -> pr_id id | Misctypes.ArgArg n when n > 0 -> int n | _ -> mt () let pr_ssrindex _ _ _ = pr_index @@ -330,13 +315,13 @@ let mk_index ?loc = function | iv -> iv let interp_index ist gl idx = - Tacmach.project gl, + Tacmach.project gl, match idx with | Misctypes.ArgArg _ -> idx - | Misctypes.ArgVar (loc, id) -> + | Misctypes.ArgVar id -> let i = try - let v = Id.Map.find id ist.Tacinterp.lfun in + let v = Id.Map.find id.CAst.v ist.Tacinterp.lfun in begin match Tacinterp.Value.to_int v with | Some i -> i | None -> @@ -350,8 +335,8 @@ let interp_index ist gl idx = end | None -> raise Not_found end end - with _ -> CErrors.user_err ?loc (str"Index not a number") in - Misctypes.ArgArg (check_index ?loc i) + with _ -> CErrors.user_err ?loc:id.CAst.loc (str"Index not a number") in + Misctypes.ArgArg (check_index ?loc:id.CAst.loc i) open Pltac @@ -429,7 +414,7 @@ ARGUMENT EXTEND ssrdocc TYPED AS ssrclear option * ssrocc PRINTED BY pr_ssrdocc | [ "{" ssrocc(occ) "}" ] -> [ mkocc occ ] END -(* kinds of terms *) +(* Old kinds of terms *) let input_ssrtermkind strm = match Util.stream_nth 0 strm with | Tok.KEYWORD "(" -> xInParens @@ -438,12 +423,21 @@ let input_ssrtermkind strm = match Util.stream_nth 0 strm with let ssrtermkind = Pcoq.Gram.Entry.of_parser "ssrtermkind" input_ssrtermkind +(* New kinds of terms *) + +let input_term_annotation strm = + match Stream.npeek 2 strm with + | Tok.KEYWORD "(" :: Tok.KEYWORD "(" :: _ -> `DoubleParens + | Tok.KEYWORD "(" :: _ -> `Parens + | Tok.KEYWORD "@" :: _ -> `At + | _ -> `None +let term_annotation = + Gram.Entry.of_parser "term_annotation" input_term_annotation + (* terms *) (** Terms parsing. ********************************************************) -let interp_constr = interp_wit wit_constr - (* Because we allow wildcards in term references, we need to stage the *) (* interpretation of terms so that it occurs at the right time during *) (* the execution of the tactic (e.g., so that we don't report an error *) @@ -452,9 +446,8 @@ let interp_constr = interp_wit wit_constr (* started with an opening paren, which might avoid a conflict between *) (* the ssrreflect term syntax and Gallina notation. *) -(* terms *) +(* Old terms *) let pr_ssrterm _ _ _ = pr_term -let force_term ist gl (_, c) = interp_constr ist gl c let glob_ssrterm gs = function | k, (_, Some c) -> k, Tacintern.intern_constr gs c | ct -> ct @@ -478,33 +471,77 @@ GEXTEND Gram ssrterm: [[ k = ssrtermkind; c = Pcoq.Constr.constr -> mk_term k c ]]; END -(* Views *) +(* New terms *) + +let pp_ast_closure_term _ _ _ = pr_ast_closure_term + +ARGUMENT EXTEND ast_closure_term + PRINTED BY pp_ast_closure_term + INTERPRETED BY interp_ast_closure_term + GLOBALIZED BY glob_ast_closure_term + SUBSTITUTED BY subst_ast_closure_term + RAW_PRINTED BY pp_ast_closure_term + GLOB_PRINTED BY pp_ast_closure_term + | [ term_annotation(a) constr(c) ] -> [ mk_ast_closure_term a c ] +END +ARGUMENT EXTEND ast_closure_lterm + PRINTED BY pp_ast_closure_term + INTERPRETED BY interp_ast_closure_term + GLOBALIZED BY glob_ast_closure_term + SUBSTITUTED BY subst_ast_closure_term + RAW_PRINTED BY pp_ast_closure_term + GLOB_PRINTED BY pp_ast_closure_term + | [ term_annotation(a) lconstr(c) ] -> [ mk_ast_closure_term a c ] +END + +(* Old Views *) let pr_view = pr_list mt (fun c -> str "/" ++ pr_term c) -let pr_ssrview _ _ _ = pr_view +let pr_ssrbwdview _ _ _ = pr_view -ARGUMENT EXTEND ssrview TYPED AS ssrterm list - PRINTED BY pr_ssrview +ARGUMENT EXTEND ssrbwdview TYPED AS ssrterm list + PRINTED BY pr_ssrbwdview | [ "YouShouldNotTypeThis" ] -> [ [] ] END Pcoq.( GEXTEND Gram - GLOBAL: ssrview; - ssrview: [ + GLOBAL: ssrbwdview; + ssrbwdview: [ [ test_not_ssrslashnum; "/"; c = Pcoq.Constr.constr -> [mk_term xNoFlag c] - | test_not_ssrslashnum; "/"; c = Pcoq.Constr.constr; w = ssrview -> + | test_not_ssrslashnum; "/"; c = Pcoq.Constr.constr; w = ssrbwdview -> (mk_term xNoFlag c) :: w ]]; END ) +(* New Views *) + + +let pr_ssrfwdview _ _ _ = pr_view2 + +ARGUMENT EXTEND ssrfwdview TYPED AS ast_closure_term list + PRINTED BY pr_ssrfwdview +| [ "YouShouldNotTypeThis" ] -> [ [] ] +END + +Pcoq.( +GEXTEND Gram + GLOBAL: ssrfwdview; + ssrfwdview: [ + [ test_not_ssrslashnum; "/"; c = Pcoq.Constr.constr -> + [mk_ast_closure_term `None c] + | test_not_ssrslashnum; "/"; c = Pcoq.Constr.constr; w = ssrfwdview -> + (mk_ast_closure_term `None c) :: w ]]; +END +) + (* }}} *) (* ipats *) -let remove_loc = snd +let remove_loc x = x.CAst.v let ipat_of_intro_pattern p = Misctypes.( let rec ipat_of_intro_pattern = function @@ -531,24 +568,16 @@ let ipat_of_intro_pattern p = Misctypes.( ipat_of_intro_pattern p ) -let rec pr_ipat p = - match p with - | IPatId id -> pr_id id - | IPatSimpl sim -> pr_simpl sim - | IPatClear clr -> pr_clear mt clr - | IPatCase iorpat -> hov 1 (str "[" ++ pr_iorpat iorpat ++ str "]") - | IPatInj iorpat -> hov 1 (str "[=" ++ pr_iorpat iorpat ++ str "]") - | IPatRewrite (occ, dir) -> pr_occ occ ++ pr_dir dir - | IPatAnon All -> str "*" - | IPatAnon Drop -> str "_" - | IPatAnon One -> str "?" - | IPatView v -> pr_view v - | IPatNoop -> str "-" - | IPatNewHidden l -> str "[:" ++ pr_list spc pr_id l ++ str "]" -(* TODO | IPatAnon Temporary -> str "+" *) - -and pr_iorpat iorpat = pr_list pr_bar pr_ipats iorpat -and pr_ipats ipats = pr_list spc pr_ipat ipats +let rec map_ipat map_id map_ssrhyp map_ast_closure_term = function + | (IPatSimpl _ | IPatAnon _ | IPatRewrite _ | IPatNoop) as x -> x + | IPatId id -> IPatId (map_id id) + | IPatAbstractVars l -> IPatAbstractVars (List.map map_id l) + | IPatClear clr -> IPatClear (List.map map_ssrhyp clr) + | IPatCase iorpat -> IPatCase (List.map (List.map (map_ipat map_id map_ssrhyp map_ast_closure_term)) iorpat) + | IPatDispatch iorpat -> IPatDispatch (List.map (List.map (map_ipat map_id map_ssrhyp map_ast_closure_term)) iorpat) + | IPatInj iorpat -> IPatInj (List.map (List.map (map_ipat map_id map_ssrhyp map_ast_closure_term)) iorpat) + | IPatView v -> IPatView (List.map map_ast_closure_term v) + | IPatTac _ -> assert false (*internal usage only *) let wit_ssripatrep = add_genarg "ssripatrep" pr_ipat @@ -556,13 +585,22 @@ let pr_ssripat _ _ _ = pr_ipat let pr_ssripats _ _ _ = pr_ipats let pr_ssriorpat _ _ _ = pr_iorpat +(* let intern_ipat ist ipat = let rec check_pat = function | IPatClear clr -> ignore (List.map (intern_hyp ist) clr) | IPatCase iorpat -> List.iter (List.iter check_pat) iorpat + | IPatDispatch iorpat -> List.iter (List.iter check_pat) iorpat | IPatInj iorpat -> List.iter (List.iter check_pat) iorpat | _ -> () in check_pat ipat; ipat +*) + +let intern_ipat ist = + map_ipat + (fun id -> id) + (intern_hyp ist) (* TODO: check with ltac, old code was ignoring the result *) + (glob_ast_closure_term ist) let intern_ipats ist = List.map (intern_ipat ist) @@ -570,10 +608,15 @@ let interp_intro_pattern = interp_wit wit_intro_pattern let interp_introid ist gl id = Misctypes.( try IntroNaming (IntroIdentifier (hyp_id (snd (interp_hyp ist gl (SsrHyp (Loc.tag id)))))) - with _ -> snd(snd (interp_intro_pattern ist gl (Loc.tag @@ IntroNaming (IntroIdentifier id)))) + with _ -> (snd (interp_intro_pattern ist gl (CAst.make @@ IntroNaming (IntroIdentifier id)))).CAst.v ) -let rec add_intro_pattern_hyps (loc, ipat) hyps = Misctypes.( +let get_intro_id = function + | IntroNaming (IntroIdentifier id) -> id + | _ -> assert false + +let rec add_intro_pattern_hyps ipat hyps = Misctypes.( + let {CAst.loc=loc;v=ipat} = ipat in match ipat with | IntroNaming (IntroIdentifier id) -> if not_section_id id then SsrHyp (loc, id) :: hyps else @@ -593,30 +636,33 @@ let rec add_intro_pattern_hyps (loc, ipat) hyps = Misctypes.( of ipat interp_introid could return [HH] *) assert false ) -(* MD: what does this do? *) -let interp_ipat ist gl = Misctypes.( +(* We interp the ipat using the standard ltac machinery for ids, since + * we have no clue what a name could be bound to (maybe another ipat) *) +let interp_ipat ist gl = let ltacvar id = Id.Map.mem id ist.Tacinterp.lfun in let rec interp = function | IPatId id when ltacvar id -> ipat_of_intro_pattern (interp_introid ist gl id) + | IPatId _ as x -> x | IPatClear clr -> let add_hyps (SsrHyp (loc, id) as hyp) hyps = if not (ltacvar id) then hyp :: hyps else - add_intro_pattern_hyps (loc, (interp_introid ist gl id)) hyps in + add_intro_pattern_hyps CAst.(make ?loc (interp_introid ist gl id)) hyps in let clr' = List.fold_right add_hyps clr [] in check_hyps_uniq [] clr'; IPatClear clr' | IPatCase(iorpat) -> IPatCase(List.map (List.map interp) iorpat) + | IPatDispatch(iorpat) -> + IPatDispatch(List.map (List.map interp) iorpat) | IPatInj iorpat -> IPatInj (List.map (List.map interp) iorpat) - | IPatNewHidden l -> - IPatNewHidden - (List.map (function - | IntroNaming (IntroIdentifier id) -> id - | _ -> assert false) - (List.map (interp_introid ist gl) l)) - | ipat -> ipat in + | IPatAbstractVars l -> + IPatAbstractVars (List.map get_intro_id (List.map (interp_introid ist gl) l)) + | IPatView l -> IPatView (List.map (fun x -> snd(interp_ast_closure_term ist + gl x)) l) + | (IPatSimpl _ | IPatAnon _ | IPatRewrite _ | IPatNoop) as x -> x + | IPatTac _ -> assert false (*internal usage only *) + in interp -) let interp_ipats ist gl l = project gl, List.map (interp_ipat ist gl) l @@ -670,9 +716,9 @@ ARGUMENT EXTEND ssripat TYPED AS ssripatrep list PRINTED BY pr_ssripats | [ "-/" integer(n) "/=" ] -> [ [IPatNoop;IPatSimpl(SimplCut (n,~-1))] ] | [ "-/" integer(n) "/" integer (m) "=" ] -> [ [IPatNoop;IPatSimpl(SimplCut(n,m))] ] - | [ ssrview(v) ] -> [ [IPatView v] ] - | [ "[" ":" ident_list(idl) "]" ] -> [ [IPatNewHidden idl] ] - | [ "[:" ident_list(idl) "]" ] -> [ [IPatNewHidden idl] ] + | [ ssrfwdview(v) ] -> [ [IPatView v] ] + | [ "[" ":" ident_list(idl) "]" ] -> [ [IPatAbstractVars idl] ] + | [ "[:" ident_list(idl) "]" ] -> [ [IPatAbstractVars idl] ] END ARGUMENT EXTEND ssripats TYPED AS ssripat PRINTED BY pr_ssripats @@ -713,6 +759,12 @@ GEXTEND Gram (* check_no_inner_seed !@loc false iorpat; IPatCase (understand_case_type iorpat) *) IPatCase iorpat +(* + | test_nohidden; "("; iorpat = ssriorpat; ")" -> +(* check_no_inner_seed !@loc false iorpat; + IPatCase (understand_case_type iorpat) *) + IPatDispatch iorpat +*) | test_nohidden; "[="; iorpat = ssriorpat; "]" -> (* check_no_inner_seed !@loc false iorpat; *) IPatInj iorpat ]]; @@ -750,7 +802,7 @@ let check_ssrhpats loc w_binders ipats = let ipat, binders = let rec loop ipat = function | [] -> ipat, [] - | ( IPatId _| IPatAnon _| IPatCase _| IPatRewrite _ as i) :: tl -> + | ( IPatId _| IPatAnon _| IPatCase _ | IPatDispatch _ | IPatRewrite _ as i) :: tl -> if w_binders then if simpl <> [] && tl <> [] then err_loc(str"binders XOR s-item allowed here: "++pr_ipats(tl@simpl)) @@ -818,8 +870,8 @@ END TACTIC EXTEND ssrtclintros | [ "YouShouldNotTypeThis" ssrintrosarg(arg) ] -> [ let tac, intros = arg in - Proofview.V82.tactic (Ssripats.tclINTROS ist (fun ist -> ssrevaltac ist tac) intros) ] - END + ssrevaltac ist tac <*> tclIPATssr intros ] +END (** Defined identifier *) let pr_ssrfwdid id = pr_spc () ++ pr_id id @@ -901,7 +953,7 @@ let pr_ssrhint _ _ = pr_hint ARGUMENT EXTEND ssrhint TYPED AS ssrhintarg PRINTED BY pr_ssrhint | [ ] -> [ nohint ] END -(** The "in" pseudo-tactical {{{ **********************************************) +(** The "in" pseudo-tactical *)(* {{{ **********************************************) (* We can't make "in" into a general tactical because this would create a *) (* crippling conflict with the ltac let .. in construct. Hence, we add *) @@ -1004,32 +1056,23 @@ let pr_binder prl = function | Bcast t -> str ": " ++ prl t -let rec mkBstruct i = function - | Bvar x :: b -> - if i = 0 then [Bstruct x] else mkBstruct (i - 1) b - | Bdecl (xs, _) :: b -> - let i' = i - List.length xs in - if i' < 0 then [Bstruct (List.nth xs i)] else mkBstruct i' b - | _ :: b -> mkBstruct i b - | [] -> [] - let rec format_local_binders h0 bl0 = match h0, bl0 with - | BFvar :: h, CLocalAssum ([_, x], _, _) :: bl -> + | BFvar :: h, CLocalAssum ([{CAst.v=x}], _, _) :: bl -> Bvar x :: format_local_binders h bl | BFdecl _ :: h, CLocalAssum (lxs, _, t) :: bl -> - Bdecl (List.map snd lxs, t) :: format_local_binders h bl - | BFdef :: h, CLocalDef ((_, x), v, oty) :: bl -> + Bdecl (List.map (fun x -> x.CAst.v) lxs, t) :: format_local_binders h bl + | BFdef :: h, CLocalDef ({CAst.v=x}, v, oty) :: bl -> Bdef (x, oty, v) :: format_local_binders h bl | _ -> [] let rec format_constr_expr h0 c0 = let open CAst in match h0, c0 with - | BFvar :: h, { v = CLambdaN ([[_, x], _, _], c) } -> + | BFvar :: h, { v = CLambdaN ([CLocalAssum([{CAst.v=x}], _, _)], c) } -> let bs, c' = format_constr_expr h c in Bvar x :: bs, c' - | BFdecl _:: h, { v = CLambdaN ([lxs, _, t], c) } -> + | BFdecl _:: h, { v = CLambdaN ([CLocalAssum(lxs, _, t)], c) } -> let bs, c' = format_constr_expr h c in - Bdecl (List.map snd lxs, t) :: bs, c' - | BFdef :: h, { v = CLetIn((_, x), v, oty, c) } -> + Bdecl (List.map (fun x -> x.CAst.v) lxs, t) :: bs, c' + | BFdef :: h, { v = CLetIn({CAst.v=x}, v, oty, c) } -> let bs, c' = format_constr_expr h c in Bdef (x, oty, v) :: bs, c' | [BFcast], { v = CCast (c, CastConv t) } -> @@ -1037,58 +1080,13 @@ let rec format_constr_expr h0 c0 = let open CAst in match h0, c0 with | BFrec (has_str, has_cast) :: h, { v = CFix ( _, [_, (Some locn, CStructRec), bl, t, c]) } -> let bs = format_local_binders h bl in - let bstr = if has_str then [Bstruct (Name (snd locn))] else [] in + let bstr = if has_str then [Bstruct (Name locn.CAst.v)] else [] in bs @ bstr @ (if has_cast then [Bcast t] else []), c | BFrec (_, has_cast) :: h, { v = CCoFix ( _, [_, bl, t, c]) } -> format_local_binders h bl @ (if has_cast then [Bcast t] else []), c | _, c -> [], c -let rec format_glob_decl h0 d0 = match h0, d0 with - | BFvar :: h, (x, _, None, _) :: d -> - Bvar x :: format_glob_decl h d - | BFdecl 1 :: h, (x, _, None, t) :: d -> - Bdecl ([x], t) :: format_glob_decl h d - | BFdecl n :: h, (x, _, None, t) :: d when n > 1 -> - begin match format_glob_decl (BFdecl (n - 1) :: h) d with - | Bdecl (xs, _) :: bs -> Bdecl (x :: xs, t) :: bs - | bs -> Bdecl ([x], t) :: bs - end - | BFdef :: h, (x, _, Some v, _) :: d -> - Bdef (x, None, v) :: format_glob_decl h d - | _, (x, _, None, t) :: d -> - Bdecl ([x], t) :: format_glob_decl [] d - | _, (x, _, Some v, _) :: d -> - Bdef (x, None, v) :: format_glob_decl [] d - | _, [] -> [] - -let rec format_glob_constr h0 c0 = match h0, DAst.get c0 with - | BFvar :: h, GLambda (x, _, _, c) -> - let bs, c' = format_glob_constr h c in - Bvar x :: bs, c' - | BFdecl 1 :: h, GLambda (x, _, t, c) -> - let bs, c' = format_glob_constr h c in - Bdecl ([x], t) :: bs, c' - | BFdecl n :: h, GLambda (x, _, t, c) when n > 1 -> - begin match format_glob_constr (BFdecl (n - 1) :: h) c with - | Bdecl (xs, _) :: bs, c' -> Bdecl (x :: xs, t) :: bs, c' - | _ -> [Bdecl ([x], t)], c - end - | BFdef :: h, GLetIn(x, v, oty, c) -> - let bs, c' = format_glob_constr h c in - Bdef (x, oty, v) :: bs, c' - | [BFcast], GCast (c, CastConv t) -> - [Bcast t], c - | BFrec (has_str, has_cast) :: h, GRec (f, _, bl, t, c) - when Array.length c = 1 -> - let bs = format_glob_decl h bl.(0) in - let bstr = match has_str, f with - | true, GFix ([|Some i, GStructRec|], _) -> mkBstruct i bs - | _ -> [] in - bs @ bstr @ (if has_cast then [Bcast t.(0)] else []), c.(0) - | _, _ -> - [], c0 - (** Forward chaining argument *) (* There are three kinds of forward definitions: *) @@ -1104,19 +1102,32 @@ let wit_ssrfwdfmt = add_genarg "ssrfwdfmt" pr_fwdfmt (* type ssrfwd = ssrfwdfmt * ssrterm *) -let mkFwdVal fk c = ((fk, []), mk_term xNoFlag c) +let mkFwdVal fk c = ((fk, []), c) let mkssrFwdVal fk c = ((fk, []), (c,None)) let dC t = CastConv t -let mkFwdCast fk ?loc t c = ((fk, [BFcast]), mk_term ' ' (CAst.make ?loc @@ CCast (c, dC t))) +let same_ist { interp_env = x } { interp_env = y } = + match x,y with + | None, None -> true + | Some a, Some b -> a == b + | _ -> false + +let mkFwdCast fk ?loc ?c t = + let c = match c with + | None -> mkCHole loc + | Some c -> assert (same_ist t c); c.body in + ((fk, [BFcast]), + { t with annotation = `None; + body = (CAst.make ?loc @@ CCast (c, dC t.body)) }) + let mkssrFwdCast fk loc t c = ((fk, [BFcast]), (c, Some t)) let mkFwdHint s t = - let loc = Constrexpr_ops.constr_loc t in - mkFwdCast (FwdHint (s,false)) ?loc t (mkCHole loc) + let loc = Constrexpr_ops.constr_loc t.body in + mkFwdCast (FwdHint (s,false)) ?loc t let mkFwdHintNoTC s t = - let loc = Constrexpr_ops.constr_loc t in - mkFwdCast (FwdHint (s,true)) ?loc t (mkCHole loc) + let loc = Constrexpr_ops.constr_loc t.body in + mkFwdCast (FwdHint (s,true)) ?loc t let pr_gen_fwd prval prc prlc fk (bs, c) = let prc s = str s ++ spc () ++ prval prc prlc c in @@ -1128,19 +1139,17 @@ let pr_gen_fwd prval prc prlc fk (bs, c) = | _, _ -> spc () ++ pr_list spc (pr_binder prlc) bs ++ prc " :=" let pr_fwd_guarded prval prval' = function -| (fk, h), (_, (_, Some c)) -> - pr_gen_fwd prval pr_constr_expr prl_constr_expr fk (format_constr_expr h c) -| (fk, h), (_, (c, None)) -> - pr_gen_fwd prval' pr_glob_constr_env prl_glob_constr fk (format_glob_constr h c) +| (fk, h), c -> + pr_gen_fwd prval pr_constr_expr prl_constr_expr fk (format_constr_expr h c.body) let pr_unguarded prc prlc = prlc let pr_fwd = pr_fwd_guarded pr_unguarded pr_unguarded let pr_ssrfwd _ _ _ = pr_fwd -ARGUMENT EXTEND ssrfwd TYPED AS (ssrfwdfmt * ssrterm) PRINTED BY pr_ssrfwd - | [ ":=" lconstr(c) ] -> [ mkFwdVal FwdPose c ] - | [ ":" lconstr (t) ":=" lconstr(c) ] -> [ mkFwdCast FwdPose ~loc t c ] +ARGUMENT EXTEND ssrfwd TYPED AS (ssrfwdfmt * ast_closure_lterm) PRINTED BY pr_ssrfwd + | [ ":=" ast_closure_lterm(c) ] -> [ mkFwdVal FwdPose c ] + | [ ":" ast_closure_lterm (t) ":=" ast_closure_lterm(c) ] -> [ mkFwdCast FwdPose ~loc t ~c ] END (** Independent parsing for binders *) @@ -1156,29 +1165,29 @@ ARGUMENT EXTEND ssrbvar TYPED AS constr PRINTED BY pr_ssrbvar END let bvar_lname = let open CAst in function - | { v = CRef (Ident (loc, id), _) } -> Loc.tag ?loc @@ Name id - | { loc = loc } -> Loc.tag ?loc Anonymous + | { v = CRef ({loc;v=Ident id}, _) } -> CAst.make ?loc @@ Name id + | { loc = loc } -> CAst.make ?loc Anonymous let pr_ssrbinder prc _ _ (_, c) = prc c ARGUMENT EXTEND ssrbinder TYPED AS ssrfwdfmt * constr PRINTED BY pr_ssrbinder | [ ssrbvar(bv) ] -> - [ let xloc, _ as x = bvar_lname bv in + [ let { CAst.loc=xloc } as x = bvar_lname bv in (FwdPose, [BFvar]), - CAst.make ~loc @@ CLambdaN ([[x],Default Explicit,mkCHole xloc],mkCHole (Some loc)) ] + CAst.make ~loc @@ CLambdaN ([CLocalAssum([x],Default Explicit,mkCHole xloc)],mkCHole (Some loc)) ] | [ "(" ssrbvar(bv) ")" ] -> - [ let xloc, _ as x = bvar_lname bv in + [ let { CAst.loc=xloc } as x = bvar_lname bv in (FwdPose, [BFvar]), - CAst.make ~loc @@ CLambdaN ([[x],Default Explicit,mkCHole xloc],mkCHole (Some loc)) ] + CAst.make ~loc @@ CLambdaN ([CLocalAssum([x],Default Explicit,mkCHole xloc)],mkCHole (Some loc)) ] | [ "(" ssrbvar(bv) ":" lconstr(t) ")" ] -> [ let x = bvar_lname bv in (FwdPose, [BFdecl 1]), - CAst.make ~loc @@ CLambdaN ([[x], Default Explicit, t], mkCHole (Some loc)) ] + CAst.make ~loc @@ CLambdaN ([CLocalAssum([x], Default Explicit, t)], mkCHole (Some loc)) ] | [ "(" ssrbvar(bv) ne_ssrbvar_list(bvs) ":" lconstr(t) ")" ] -> [ let xs = List.map bvar_lname (bv :: bvs) in let n = List.length xs in (FwdPose, [BFdecl n]), - CAst.make ~loc @@ CLambdaN ([xs, Default Explicit, t], mkCHole (Some loc)) ] + CAst.make ~loc @@ CLambdaN ([CLocalAssum (xs, Default Explicit, t)], mkCHole (Some loc)) ] | [ "(" ssrbvar(id) ":" lconstr(t) ":=" lconstr(v) ")" ] -> [ (FwdPose,[BFdef]), CAst.make ~loc @@ CLetIn (bvar_lname id, v, Some t, mkCHole (Some loc)) ] | [ "(" ssrbvar(id) ":=" lconstr(v) ")" ] -> @@ -1191,7 +1200,7 @@ GEXTEND Gram [ ["of" | "&"]; c = operconstr LEVEL "99" -> let loc = !@loc in (FwdPose, [BFvar]), - CAst.make ~loc @@ CLambdaN ([[Loc.tag ~loc Anonymous],Default Explicit,c],mkCHole (Some loc)) ] + CAst.make ~loc @@ CLambdaN ([CLocalAssum ([CAst.make ~loc Anonymous],Default Explicit,c)],mkCHole (Some loc)) ] ]; END @@ -1217,7 +1226,7 @@ let push_binders c2 bs = | ct -> loop false ct bs let rec fix_binders = let open CAst in function - | (_, { v = CLambdaN ([xs, _, t], _) } ) :: bs -> + | (_, { v = CLambdaN ([CLocalAssum(xs, _, t)], _) } ) :: bs -> CLocalAssum (xs, Default Explicit, t) :: fix_binders bs | (_, { v = CLetIn (x, v, oty, _) } ) :: bs -> CLocalDef (x, v, oty) :: fix_binders bs @@ -1236,10 +1245,8 @@ END (* The plain pose form. *) -let bind_fwd bs = function - | (fk, h), (ck, (rc, Some c)) -> - (fk,binders_fmts bs @ h), (ck,(rc,Some (push_binders c bs))) - | fwd -> fwd +let bind_fwd bs ((fk, h), c) = + (fk,binders_fmts bs @ h), { c with body = push_binders c.body bs } ARGUMENT EXTEND ssrposefwd TYPED AS ssrfwd PRINTED BY pr_ssrfwd | [ ssrbinder_list(bs) ssrfwd(fwd) ] -> [ bind_fwd bs fwd ] @@ -1250,29 +1257,31 @@ END let pr_ssrfixfwd _ _ _ (id, fwd) = str " fix " ++ pr_id id ++ pr_fwd fwd let bvar_locid = function - | { CAst.v = CRef (Ident (loc, id), _) } -> loc, id + | { CAst.v = CRef ({CAst.loc=loc;v=Ident id}, _) } -> CAst.make ?loc id | _ -> CErrors.user_err (Pp.str "Missing identifier after \"(co)fix\"") ARGUMENT EXTEND ssrfixfwd TYPED AS ident * ssrfwd PRINTED BY pr_ssrfixfwd | [ "fix" ssrbvar(bv) ssrbinder_list(bs) ssrstruct(sid) ssrfwd(fwd) ] -> - [ let (_, id) as lid = bvar_locid bv in - let (fk, h), (ck, (rc, oc)) = fwd in - let c = Option.get oc in + [ let { CAst.v=id } as lid = bvar_locid bv in + let (fk, h), ac = fwd in + let c = ac.body in let has_cast, t', c' = match format_constr_expr h c with | [Bcast t'], c' -> true, t', c' | _ -> false, mkCHole (constr_loc c), c in let lb = fix_binders bs in let has_struct, i = let rec loop = function - (l', Name id') :: _ when Option.equal Id.equal sid (Some id') -> true, (l', id') - | [l', Name id'] when sid = None -> false, (l', id') + | {CAst.loc=l'; v=Name id'} :: _ when Option.equal Id.equal sid (Some id') -> + true, CAst.make ?loc:l' id' + | [{CAst.loc=l';v=Name id'}] when sid = None -> + false, CAst.make ?loc:l' id' | _ :: bn -> loop bn | [] -> CErrors.user_err (Pp.str "Bad structural argument") in loop (names_of_local_assums lb) in let h' = BFrec (has_struct, has_cast) :: binders_fmts bs in let fix = CAst.make ~loc @@ CFix (lid, [lid, (Some i, CStructRec), lb, t', c']) in - id, ((fk, h'), (ck, (rc, Some fix))) ] + id, ((fk, h'), { ac with body = fix }) ] END @@ -1282,15 +1291,15 @@ let pr_ssrcofixfwd _ _ _ (id, fwd) = str " cofix " ++ pr_id id ++ pr_fwd fwd ARGUMENT EXTEND ssrcofixfwd TYPED AS ssrfixfwd PRINTED BY pr_ssrcofixfwd | [ "cofix" ssrbvar(bv) ssrbinder_list(bs) ssrfwd(fwd) ] -> - [ let _, id as lid = bvar_locid bv in - let (fk, h), (ck, (rc, oc)) = fwd in - let c = Option.get oc in + [ let { CAst.v=id } as lid = bvar_locid bv in + let (fk, h), ac = fwd in + let c = ac.body in let has_cast, t', c' = match format_constr_expr h c with | [Bcast t'], c' -> true, t', c' | _ -> false, mkCHole (constr_loc c), c in let h' = BFrec (false, has_cast) :: binders_fmts bs in let cofix = CAst.make ~loc @@ CCoFix (lid, [lid, fix_binders bs, t', c']) in - id, ((fk, h'), (ck, (rc, Some cofix))) + id, ((fk, h'), { ac with body = cofix }) ] END @@ -1300,12 +1309,12 @@ let pr_ssrsetfwd _ _ _ (((fk,_),(t,_)), docc) = (fun _ -> mt()) (fun _ -> mt()) fk ([Bcast ()],t) ARGUMENT EXTEND ssrsetfwd -TYPED AS (ssrfwdfmt * (lcpattern * ssrterm option)) * ssrdocc +TYPED AS (ssrfwdfmt * (lcpattern * ast_closure_lterm option)) * ssrdocc PRINTED BY pr_ssrsetfwd -| [ ":" lconstr(t) ":=" "{" ssrocc(occ) "}" cpattern(c) ] -> - [ mkssrFwdCast FwdPose loc (mk_lterm t) c, mkocc occ ] -| [ ":" lconstr(t) ":=" lcpattern(c) ] -> - [ mkssrFwdCast FwdPose loc (mk_lterm t) c, nodocc ] +| [ ":" ast_closure_lterm(t) ":=" "{" ssrocc(occ) "}" cpattern(c) ] -> + [ mkssrFwdCast FwdPose loc t c, mkocc occ ] +| [ ":" ast_closure_lterm(t) ":=" lcpattern(c) ] -> + [ mkssrFwdCast FwdPose loc t c, nodocc ] | [ ":=" "{" ssrocc(occ) "}" cpattern(c) ] -> [ mkssrFwdVal FwdPose c, mkocc occ ] | [ ":=" lcpattern(c) ] -> [ mkssrFwdVal FwdPose c, nodocc ] @@ -1315,26 +1324,26 @@ END let pr_ssrhavefwd _ _ prt (fwd, hint) = pr_fwd fwd ++ pr_hint prt hint ARGUMENT EXTEND ssrhavefwd TYPED AS ssrfwd * ssrhint PRINTED BY pr_ssrhavefwd -| [ ":" lconstr(t) ssrhint(hint) ] -> [ mkFwdHint ":" t, hint ] -| [ ":" lconstr(t) ":=" lconstr(c) ] -> [ mkFwdCast FwdHave ~loc t c, nohint ] -| [ ":" lconstr(t) ":=" ] -> [ mkFwdHintNoTC ":" t, nohint ] -| [ ":=" lconstr(c) ] -> [ mkFwdVal FwdHave c, nohint ] +| [ ":" ast_closure_lterm(t) ssrhint(hint) ] -> [ mkFwdHint ":" t, hint ] +| [ ":" ast_closure_lterm(t) ":=" ast_closure_lterm(c) ] -> [ mkFwdCast FwdHave ~loc t ~c, nohint ] +| [ ":" ast_closure_lterm(t) ":=" ] -> [ mkFwdHintNoTC ":" t, nohint ] +| [ ":=" ast_closure_lterm(c) ] -> [ mkFwdVal FwdHave c, nohint ] END let intro_id_to_binder = List.map (function | IPatId id -> - let xloc, _ as x = bvar_lname (mkCVar id) in + let { CAst.loc=xloc } as x = bvar_lname (mkCVar id) in (FwdPose, [BFvar]), - CAst.make @@ CLambdaN ([[x], Default Explicit, mkCHole xloc], + CAst.make @@ CLambdaN ([CLocalAssum([x], Default Explicit, mkCHole xloc)], mkCHole None) | _ -> anomaly "non-id accepted as binder") let binder_to_intro_id = CAst.(List.map (function - | (FwdPose, [BFvar]), { v = CLambdaN ([ids,_,_],_) } - | (FwdPose, [BFdecl _]), { v = CLambdaN ([ids,_,_],_) } -> - List.map (function (_, Name id) -> IPatId id | _ -> IPatAnon One) ids - | (FwdPose, [BFdef]), { v = CLetIn ((_,Name id),_,_,_) } -> [IPatId id] - | (FwdPose, [BFdef]), { v = CLetIn ((_,Anonymous),_,_,_) } -> [IPatAnon One] + | (FwdPose, [BFvar]), { v = CLambdaN ([CLocalAssum(ids,_,_)],_) } + | (FwdPose, [BFdecl _]), { v = CLambdaN ([CLocalAssum(ids,_,_)],_) } -> + List.map (function {v=Name id} -> IPatId id | _ -> IPatAnon One) ids + | (FwdPose, [BFdef]), { v = CLetIn ({v=Name id},_,_,_) } -> [IPatId id] + | (FwdPose, [BFdef]), { v = CLetIn ({v=Anonymous},_,_,_) } -> [IPatAnon One] | _ -> anomaly "ssrbinder is not a binder")) let pr_ssrhavefwdwbinders _ _ prt (tr,((hpats, (fwd, hint)))) = @@ -1405,7 +1414,7 @@ let ssrorelse = Gram.entry_create "ssrorelse" GEXTEND Gram GLOBAL: ssrorelse ssrseqarg; ssrseqidx: [ - [ test_ssrseqvar; id = Prim.ident -> ArgVar (Loc.tag ~loc:!@loc id) + [ test_ssrseqvar; id = Prim.ident -> ArgVar (CAst.make ~loc:!@loc id) | n = Prim.natural -> ArgArg (check_index ~loc:!@loc n) ] ]; ssrswap: [[ IDENT "first" -> !@loc, true | IDENT "last" -> !@loc, false ]]; @@ -1427,10 +1436,10 @@ let tactic_expr = Pltac.tactic_expr (* debug *) (* Let's play with the new proof engine API *) -let old_tac = Proofview.V82.tactic +let old_tac = V82.tactic -(** Name generation {{{ *******************************************************) +(** Name generation *)(* {{{ *******************************************************) (* Since Coq now does repeated internal checks of its external lexical *) (* rules, we now need to carve ssreflect reserved identifiers out of *) @@ -1482,7 +1491,7 @@ let _ = add_internal_name (is_tagged perm_tag) (* We must not anonymize context names discharged by the "in" tactical. *) -(** Tactical extensions. {{{ **************************************************) +(** Tactical extensions. *)(* {{{ **************************************************) (* The TACTIC EXTEND facility can't be used for defining new user *) (* tacticals, because: *) @@ -1557,12 +1566,12 @@ let ssrautoprop gl = try Tacenv.locate_tactic (qualid_of_ident (Id.of_string "ssrautoprop")) with Not_found -> Tacenv.locate_tactic (ssrqid "ssrautoprop") in let tacexpr = Loc.tag @@ Tacexpr.Reference (ArgArg (Loc.tag @@ tacname)) in - Proofview.V82.of_tactic (eval_tactic (Tacexpr.TacArg tacexpr)) gl - with Not_found -> Proofview.V82.of_tactic (Auto.full_trivial []) gl + V82.of_tactic (eval_tactic (Tacexpr.TacArg tacexpr)) gl + with Not_found -> V82.of_tactic (Auto.full_trivial []) gl let () = ssrautoprop_tac := ssrautoprop -let tclBY tac = tclTHEN tac (donetac ~-1) +let tclBY tac = Tacticals.tclTHEN tac (donetac ~-1) (** Tactical arguments. *) @@ -1578,7 +1587,7 @@ let tclBY tac = tclTHEN tac (donetac ~-1) open Ssrfwd TACTIC EXTEND ssrtclby -| [ "by" ssrhintarg(tac) ] -> [ Proofview.V82.tactic (hinttac ist true tac) ] +| [ "by" ssrhintarg(tac) ] -> [ V82.tactic (hinttac ist true tac) ] END (* }}} *) @@ -1590,15 +1599,13 @@ GEXTEND Gram ssrhint: [[ "by"; arg = ssrhintarg -> arg ]]; END -open Ssripats - (** The "do" tactical. ********************************************************) (* type ssrdoarg = ((ssrindex * ssrmmod) * ssrhint) * ssrclauses *) TACTIC EXTEND ssrtcldo -| [ "YouShouldNotTypeThis" "do" ssrdoarg(arg) ] -> [ Proofview.V82.tactic (ssrdotac ist arg) ] +| [ "YouShouldNotTypeThis" "do" ssrdoarg(arg) ] -> [ V82.tactic (ssrdotac ist arg) ] END set_pr_ssrtac "tcldo" 3 [ArgSep "do "; ArgSsr "doarg"] @@ -1637,7 +1644,7 @@ END TACTIC EXTEND ssrtclseq | [ "YouShouldNotTypeThis" ssrtclarg(tac) ssrseqdir(dir) ssrseqarg(arg) ] -> - [ Proofview.V82.tactic (tclSEQAT ist tac dir arg) ] + [ V82.tactic (tclSEQAT ist tac dir arg) ] END set_pr_ssrtac "tclseq" 5 [ArgSsr "tclarg"; ArgSsr "seqdir"; ArgSsr "seqarg"] @@ -1790,17 +1797,17 @@ END (* the entry point parses only non-empty arguments to avoid conflicts *) (* with the basic Coq tactics. *) -(* type ssrarg = ssrview * (ssreqid * (ssrdgens * ssripats)) *) +(* type ssrarg = ssrbwdview * (ssreqid * (ssrdgens * ssripats)) *) let pr_ssrarg _ _ _ (view, (eqid, (dgens, ipats))) = let pri = pr_intros (gens_sep dgens) in - pr_view view ++ pr_eqid eqid ++ pr_dgens pr_gen dgens ++ pri ipats + pr_view2 view ++ pr_eqid eqid ++ pr_dgens pr_gen dgens ++ pri ipats -ARGUMENT EXTEND ssrarg TYPED AS ssrview * (ssreqid * (ssrdgens * ssrintros)) +ARGUMENT EXTEND ssrarg TYPED AS ssrfwdview * (ssreqid * (ssrdgens * ssrintros)) PRINTED BY pr_ssrarg -| [ ssrview(view) ssreqid(eqid) ssrdgens(dgens) ssrintros(ipats) ] -> +| [ ssrfwdview(view) ssreqid(eqid) ssrdgens(dgens) ssrintros(ipats) ] -> [ view, (eqid, (dgens, ipats)) ] -| [ ssrview(view) ssrclear(clr) ssrintros(ipats) ] -> +| [ ssrfwdview(view) ssrclear(clr) ssrintros(ipats) ] -> [ view, (None, (([], clr), ipats)) ] | [ ssreqid(eqid) ssrdgens(dgens) ssrintros(ipats) ] -> [ [], (eqid, (dgens, ipats)) ] @@ -1814,10 +1821,8 @@ END (* We just add a numeric version that clears the n top assumptions. *) -let poptac ist n = introstac ~ist (List.init n (fun _ -> IPatAnon Drop)) - TACTIC EXTEND ssrclear - | [ "clear" natural(n) ] -> [ Proofview.V82.tactic (poptac ist n) ] + | [ "clear" natural(n) ] -> [ tclIPAT (List.init n (fun _ -> IPatAnon Drop)) ] END (** The "move" tactic *) @@ -1825,7 +1830,7 @@ END (* TODO: review this, in particular the => _ and => [] cases *) let rec improper_intros = function | IPatSimpl _ :: ipats -> improper_intros ipats - | (IPatId _ | IPatAnon _ | IPatCase _) :: _ -> false + | (IPatId _ | IPatAnon _ | IPatCase _ | IPatDispatch _) :: _ -> false | _ -> true (* FIXME *) let check_movearg = function @@ -1843,15 +1848,16 @@ ARGUMENT EXTEND ssrmovearg TYPED AS ssrarg PRINTED BY pr_ssrarg | [ ssrarg(arg) ] -> [ check_movearg arg ] END - +let movearg_of_parsed_movearg (v,(eq,(dg,ip))) = + (v,(eq,(ssrdgens_of_parsed_dgens dg,ip))) TACTIC EXTEND ssrmove | [ "move" ssrmovearg(arg) ssrrpat(pat) ] -> - [ Proofview.V82.tactic (tclTHEN (ssrmovetac ist arg) (introstac ~ist [pat])) ] + [ ssrmovetac (movearg_of_parsed_movearg arg) <*> tclIPAT [pat] ] | [ "move" ssrmovearg(arg) ssrclauses(clauses) ] -> - [ Proofview.V82.tactic (tclCLAUSES ist (ssrmovetac ist arg) clauses) ] -| [ "move" ssrrpat(pat) ] -> [ Proofview.V82.tactic (introstac ~ist [pat]) ] -| [ "move" ] -> [ Proofview.V82.tactic (movehnftac) ] + [ tclCLAUSES (ssrmovetac (movearg_of_parsed_movearg arg)) clauses ] +| [ "move" ssrrpat(pat) ] -> [ tclIPAT [pat] ] +| [ "move" ] -> [ ssrsmovetac ] END let check_casearg = function @@ -1863,31 +1869,18 @@ ARGUMENT EXTEND ssrcasearg TYPED AS ssrarg PRINTED BY pr_ssrarg | [ ssrarg(arg) ] -> [ check_casearg arg ] END - TACTIC EXTEND ssrcase | [ "case" ssrcasearg(arg) ssrclauses(clauses) ] -> - [ old_tac (tclCLAUSES ist (ssrcasetac ist arg) clauses) ] -| [ "case" ] -> [ old_tac (with_fresh_ctx (with_top (ssrscasetac false))) ] + [ tclCLAUSES (ssrcasetac (movearg_of_parsed_movearg arg)) clauses ] +| [ "case" ] -> [ ssrscasetoptac ] END (** The "elim" tactic *) -(* Elim views are elimination lemmas, so the eliminated term is not addded *) -(* to the dependent terms as for "case", unless it actually occurs in the *) -(* goal, the "all occurrences" {+} switch is used, or the equation switch *) -(* is used and there are no dependents. *) - -let ssrelimtac ist (view, (eqid, (dgens, ipats))) = - let ndefectelimtac view eqid ipats deps gen ist gl = - let elim = match view with [v] -> Some (snd(force_term ist gl v)) | _ -> None in - ssrelim ~ist deps (`EGen gen) ?elim eqid (elim_intro_tac ipats) gl - in - with_dgens dgens (ndefectelimtac view eqid ipats) ist - TACTIC EXTEND ssrelim | [ "elim" ssrarg(arg) ssrclauses(clauses) ] -> - [ old_tac (tclCLAUSES ist (ssrelimtac ist arg) clauses) ] -| [ "elim" ] -> [ old_tac (with_fresh_ctx (with_top elimtac)) ] + [ tclCLAUSES (ssrelimtac (movearg_of_parsed_movearg arg)) clauses ] +| [ "elim" ] -> [ ssrselimtoptac ] END (** 6. Backward chaining tactics: apply, exact, congr. *) @@ -1913,14 +1906,14 @@ PRINTED BY pr_ssragens | [ ] -> [ [[]], [] ] END -let mk_applyarg views agens intros = views, (None, (agens, intros)) +let mk_applyarg views agens intros = views, (agens, intros) -let pr_ssraarg _ _ _ (view, (eqid, (dgens, ipats))) = +let pr_ssraarg _ _ _ (view, (dgens, ipats)) = let pri = pr_intros (gens_sep dgens) in - pr_view view ++ pr_eqid eqid ++ pr_dgens pr_agen dgens ++ pri ipats + pr_view view ++ pr_dgens pr_agen dgens ++ pri ipats ARGUMENT EXTEND ssrapplyarg -TYPED AS ssrview * (ssreqid * (ssragens * ssrintros)) +TYPED AS ssrbwdview * (ssragens * ssrintros) PRINTED BY pr_ssraarg | [ ":" ssragen(gen) ssragens(dgens) ssrintros(intros) ] -> [ mk_applyarg [] (cons_gen gen dgens) intros ] @@ -1928,15 +1921,17 @@ PRINTED BY pr_ssraarg [ mk_applyarg [] ([], clr) intros ] | [ ssrintros_ne(intros) ] -> [ mk_applyarg [] ([], []) intros ] -| [ ssrview(view) ":" ssragen(gen) ssragens(dgens) ssrintros(intros) ] -> +| [ ssrbwdview(view) ":" ssragen(gen) ssragens(dgens) ssrintros(intros) ] -> [ mk_applyarg view (cons_gen gen dgens) intros ] -| [ ssrview(view) ssrclear(clr) ssrintros(intros) ] -> +| [ ssrbwdview(view) ssrclear(clr) ssrintros(intros) ] -> [ mk_applyarg view ([], clr) intros ] END TACTIC EXTEND ssrapply -| [ "apply" ssrapplyarg(arg) ] -> [ Proofview.V82.tactic (ssrapplytac ist arg) ] -| [ "apply" ] -> [ Proofview.V82.tactic apply_top_tac ] +| [ "apply" ssrapplyarg(arg) ] -> [ + let views, (gens_clr, intros) = arg in + inner_ssrapplytac views gens_clr ist <*> tclIPATssr intros ] +| [ "apply" ] -> [ apply_top_tac ] END (** The "exact" tactic *) @@ -1946,20 +1941,23 @@ let mk_exactarg views dgens = mk_applyarg views dgens [] ARGUMENT EXTEND ssrexactarg TYPED AS ssrapplyarg PRINTED BY pr_ssraarg | [ ":" ssragen(gen) ssragens(dgens) ] -> [ mk_exactarg [] (cons_gen gen dgens) ] -| [ ssrview(view) ssrclear(clr) ] -> +| [ ssrbwdview(view) ssrclear(clr) ] -> [ mk_exactarg view ([], clr) ] | [ ssrclear_ne(clr) ] -> [ mk_exactarg [] ([], clr) ] END let vmexacttac pf = - Proofview.Goal.nf_enter begin fun gl -> + Goal.nf_enter begin fun gl -> exact_no_check (EConstr.mkCast (pf, VMcast, Tacmach.New.pf_concl gl)) end TACTIC EXTEND ssrexact -| [ "exact" ssrexactarg(arg) ] -> [ Proofview.V82.tactic (tclBY (ssrapplytac ist arg)) ] -| [ "exact" ] -> [ Proofview.V82.tactic (tclORELSE (donetac ~-1) (tclBY apply_top_tac)) ] +| [ "exact" ssrexactarg(arg) ] -> [ + let views, (gens_clr, _) = arg in + V82.tactic (tclBY (V82.of_tactic (inner_ssrapplytac views gens_clr ist))) ] +| [ "exact" ] -> [ + V82.tactic (Tacticals.tclORELSE (donetac ~-1) (tclBY (V82.of_tactic apply_top_tac))) ] | [ "exact" "<:" lconstr(pf) ] -> [ vmexacttac pf ] END @@ -1984,9 +1982,9 @@ END TACTIC EXTEND ssrcongr | [ "congr" ssrcongrarg(arg) ] -> [ let arg, dgens = arg in - Proofview.V82.tactic begin + V82.tactic begin match dgens with - | [gens], clr -> tclTHEN (genstac (gens,clr) ist) (newssrcongrtac arg ist) + | [gens], clr -> Tacticals.tclTHEN (genstac (gens,clr)) (newssrcongrtac arg ist) | _ -> errorstrm (str"Dependent family abstractions not allowed in congr") end] END @@ -2095,10 +2093,10 @@ ARGUMENT EXTEND ssrrwarg END TACTIC EXTEND ssrinstofruleL2R -| [ "ssrinstancesofruleL2R" ssrterm(arg) ] -> [ Proofview.V82.tactic (ssrinstancesofrule ist L2R arg) ] +| [ "ssrinstancesofruleL2R" ssrterm(arg) ] -> [ V82.tactic (ssrinstancesofrule ist L2R arg) ] END TACTIC EXTEND ssrinstofruleR2L -| [ "ssrinstancesofruleR2L" ssrterm(arg) ] -> [ Proofview.V82.tactic (ssrinstancesofrule ist R2L arg) ] +| [ "ssrinstancesofruleR2L" ssrterm(arg) ] -> [ V82.tactic (ssrinstancesofrule ist R2L arg) ] END (** Rewrite argument sequence *) @@ -2139,7 +2137,7 @@ END TACTIC EXTEND ssrrewrite | [ "rewrite" ssrrwargs(args) ssrclauses(clauses) ] -> - [ Proofview.V82.tactic (tclCLAUSES ist (ssrrewritetac ist args) clauses) ] + [ tclCLAUSES (old_tac (ssrrewritetac ist args)) clauses ] END (** The "unlock" tactic *) @@ -2162,16 +2160,16 @@ END TACTIC EXTEND ssrunlock | [ "unlock" ssrunlockargs(args) ssrclauses(clauses) ] -> -[ Proofview.V82.tactic (tclCLAUSES ist (unlocktac ist args) clauses) ] + [ tclCLAUSES (old_tac (unlocktac ist args)) clauses ] END (** 8. Forward chaining tactics (pose, set, have, suffice, wlog) *) TACTIC EXTEND ssrpose -| [ "pose" ssrfixfwd(ffwd) ] -> [ Proofview.V82.tactic (ssrposetac ist ffwd) ] -| [ "pose" ssrcofixfwd(ffwd) ] -> [ Proofview.V82.tactic (ssrposetac ist ffwd) ] -| [ "pose" ssrfwdid(id) ssrposefwd(fwd) ] -> [ Proofview.V82.tactic (ssrposetac ist (id, fwd)) ] +| [ "pose" ssrfixfwd(ffwd) ] -> [ V82.tactic (ssrposetac ffwd) ] +| [ "pose" ssrcofixfwd(ffwd) ] -> [ V82.tactic (ssrposetac ffwd) ] +| [ "pose" ssrfwdid(id) ssrposefwd(fwd) ] -> [ V82.tactic (ssrposetac (id, fwd)) ] END (** The "set" tactic *) @@ -2180,7 +2178,7 @@ END TACTIC EXTEND ssrset | [ "set" ssrfwdid(id) ssrsetfwd(fwd) ssrclauses(clauses) ] -> - [ Proofview.V82.tactic (tclCLAUSES ist (ssrsettac ist id fwd) clauses) ] + [ tclCLAUSES (old_tac (ssrsettac id fwd)) clauses ] END (** The "have" tactic *) @@ -2202,32 +2200,32 @@ TACTIC EXTEND ssrabstract | [ "abstract" ssrdgens(gens) ] -> [ if List.length (fst gens) <> 1 then errorstrm (str"dependents switches '/' not allowed here"); - Proofview.V82.tactic (ssrabstract ist gens) ] + Ssripats.ssrabstract (ssrdgens_of_parsed_dgens gens) ] END TACTIC EXTEND ssrhave | [ "have" ssrhavefwdwbinders(fwd) ] -> - [ Proofview.V82.tactic (havetac ist fwd false false) ] + [ V82.tactic (havetac ist fwd false false) ] END TACTIC EXTEND ssrhavesuff | [ "have" "suff" ssrhpats_nobs(pats) ssrhavefwd(fwd) ] -> - [ Proofview.V82.tactic (havetac ist (false,(pats,fwd)) true false) ] + [ V82.tactic (havetac ist (false,(pats,fwd)) true false) ] END TACTIC EXTEND ssrhavesuffices | [ "have" "suffices" ssrhpats_nobs(pats) ssrhavefwd(fwd) ] -> - [ Proofview.V82.tactic (havetac ist (false,(pats,fwd)) true false) ] + [ V82.tactic (havetac ist (false,(pats,fwd)) true false) ] END TACTIC EXTEND ssrsuffhave | [ "suff" "have" ssrhpats_nobs(pats) ssrhavefwd(fwd) ] -> - [ Proofview.V82.tactic (havetac ist (false,(pats,fwd)) true true) ] + [ V82.tactic (havetac ist (false,(pats,fwd)) true true) ] END TACTIC EXTEND ssrsufficeshave | [ "suffices" "have" ssrhpats_nobs(pats) ssrhavefwd(fwd) ] -> - [ Proofview.V82.tactic (havetac ist (false,(pats,fwd)) true true) ] + [ V82.tactic (havetac ist (false,(pats,fwd)) true true) ] END (** The "suffice" tactic *) @@ -2237,7 +2235,7 @@ let pr_ssrsufffwdwbinders _ _ prt (hpats, (fwd, hint)) = ARGUMENT EXTEND ssrsufffwd TYPED AS ssrhpats * (ssrfwd * ssrhint) PRINTED BY pr_ssrsufffwdwbinders -| [ ssrhpats(pats) ssrbinder_list(bs) ":" lconstr(t) ssrhint(hint) ] -> +| [ ssrhpats(pats) ssrbinder_list(bs) ":" ast_closure_lterm(t) ssrhint(hint) ] -> [ let ((clr, pats), binders), simpl = pats in let allbs = intro_id_to_binder binders @ bs in let allbinders = binders @ List.flatten (binder_to_intro_id bs) in @@ -2247,11 +2245,11 @@ END TACTIC EXTEND ssrsuff -| [ "suff" ssrsufffwd(fwd) ] -> [ Proofview.V82.tactic (sufftac ist fwd) ] +| [ "suff" ssrsufffwd(fwd) ] -> [ V82.tactic (sufftac ist fwd) ] END TACTIC EXTEND ssrsuffices -| [ "suffices" ssrsufffwd(fwd) ] -> [ Proofview.V82.tactic (sufftac ist fwd) ] +| [ "suffices" ssrsufffwd(fwd) ] -> [ V82.tactic (sufftac ist fwd) ] END (** The "wlog" (Without Loss Of Generality) tactic *) @@ -2263,40 +2261,40 @@ let pr_ssrwlogfwd _ _ _ (gens, t) = ARGUMENT EXTEND ssrwlogfwd TYPED AS ssrwgen list * ssrfwd PRINTED BY pr_ssrwlogfwd -| [ ":" ssrwgen_list(gens) "/" lconstr(t) ] -> [ gens, mkFwdHint "/" t] +| [ ":" ssrwgen_list(gens) "/" ast_closure_lterm(t) ] -> [ gens, mkFwdHint "/" t] END TACTIC EXTEND ssrwlog | [ "wlog" ssrhpats_nobs(pats) ssrwlogfwd(fwd) ssrhint(hint) ] -> - [ Proofview.V82.tactic (wlogtac ist pats fwd hint false `NoGen) ] + [ V82.tactic (wlogtac ist pats fwd hint false `NoGen) ] END TACTIC EXTEND ssrwlogs | [ "wlog" "suff" ssrhpats_nobs(pats) ssrwlogfwd(fwd) ssrhint(hint) ] -> - [ Proofview.V82.tactic (wlogtac ist pats fwd hint true `NoGen) ] + [ V82.tactic (wlogtac ist pats fwd hint true `NoGen) ] END TACTIC EXTEND ssrwlogss | [ "wlog" "suffices" ssrhpats_nobs(pats) ssrwlogfwd(fwd) ssrhint(hint) ]-> - [ Proofview.V82.tactic (wlogtac ist pats fwd hint true `NoGen) ] + [ V82.tactic (wlogtac ist pats fwd hint true `NoGen) ] END TACTIC EXTEND ssrwithoutloss | [ "without" "loss" ssrhpats_nobs(pats) ssrwlogfwd(fwd) ssrhint(hint) ] -> - [ Proofview.V82.tactic (wlogtac ist pats fwd hint false `NoGen) ] + [ V82.tactic (wlogtac ist pats fwd hint false `NoGen) ] END TACTIC EXTEND ssrwithoutlosss | [ "without" "loss" "suff" ssrhpats_nobs(pats) ssrwlogfwd(fwd) ssrhint(hint) ] -> - [ Proofview.V82.tactic (wlogtac ist pats fwd hint true `NoGen) ] + [ V82.tactic (wlogtac ist pats fwd hint true `NoGen) ] END TACTIC EXTEND ssrwithoutlossss | [ "without" "loss" "suffices" ssrhpats_nobs(pats) ssrwlogfwd(fwd) ssrhint(hint) ]-> - [ Proofview.V82.tactic (wlogtac ist pats fwd hint true `NoGen) ] + [ V82.tactic (wlogtac ist pats fwd hint true `NoGen) ] END (* Generally have *) @@ -2330,14 +2328,14 @@ TACTIC EXTEND ssrgenhave | [ "gen" "have" ssrclear(clr) ssr_idcomma(id) ssrhpats_nobs(pats) ssrwlogfwd(fwd) ssrhint(hint) ] -> [ let pats = augment_preclr clr pats in - Proofview.V82.tactic (wlogtac ist pats fwd hint false (`Gen id)) ] + V82.tactic (wlogtac ist pats fwd hint false (`Gen id)) ] END TACTIC EXTEND ssrgenhave2 | [ "generally" "have" ssrclear(clr) ssr_idcomma(id) ssrhpats_nobs(pats) ssrwlogfwd(fwd) ssrhint(hint) ] -> [ let pats = augment_preclr clr pats in - Proofview.V82.tactic (wlogtac ist pats fwd hint false (`Gen id)) ] + V82.tactic (wlogtac ist pats fwd hint false (`Gen id)) ] END (* We wipe out all the keywords generated by the grammar rules we defined. *) |