(* camlp5r *)
(* q_ast.ml,v *)
(* Copyright (c) INRIA 2007-2017 *)

(* #load "pa_macro.cmo" *)
(* #load "pa_extend.cmo" *)
(* #load "q_MLast.cmo" *)

open Q_ast_base;;

module Meta_make (C : MetaSig) =
  struct
    module C = C;;
    open MLast;;
    let variance (var, inj) = C.tuple [C.option C.bool var; C.bool inj];;
    let type_var (s, tv) =
      C.tuple [C.vala (C.option C.string) s; variance tv]
    ;;
    let record_label lab =
      let loc = Ploc.dummy in
      MLast.PaPfx (loc, MLast.LiUid (loc, "MLast"), MLast.PaLid (loc, lab))
    ;;
    let class_infos f ci =
      C.record
        [record_label "ciLoc", C.loc_v ();
         record_label "ciVir", C.vala C.bool ci.ciVir;
         record_label "ciPrm",
         C.tuple [C.loc_v (); C.vala (C.list type_var) (snd ci.ciPrm)];
         record_label "ciNam", C.vala C.string ci.ciNam;
         record_label "ciExp", f ci.ciExp]
    ;;
    let rec ctyp =
      function
        TyAtt (_, ct, att) -> C.node "TyAtt" [ctyp ct; attribute att]
      | TyAcc (_, m1, t2) -> C.node "TyAcc" [longid m1; C.vala C.string t2]
      | TyAli (_, t1, t2) -> C.node "TyAli" [ctyp t1; ctyp t2]
      | TyAny _ -> C.node "TyAny" []
      | TyApp (_, t1, t2) -> C.node "TyApp" [ctyp t1; ctyp t2]
      | TyArr (_, t1, t2) -> C.node "TyArr" [ctyp t1; ctyp t2]
      | TyCls (_, cli) -> C.node "TyCls" [C.vala longid_lident cli]
      | TyLab (_, s, t) -> C.node "TyLab" [C.vala C.string s; ctyp t]
      | TyLid (_, s) -> C.node "TyLid" [C.vala C.string s]
      | TyMan (_, t1, b, t2) ->
          C.node "TyMan" [ctyp t1; C.vala C.bool b; ctyp t2]
      | TyObj (_, lst, b) ->
          C.node "TyObj"
            [C.vala
               (C.list
                  (fun (s, t, attrs) ->
                     let attrs = conv_attributes attrs in
                     C.tuple [C.option C.string s; ctyp t; attrs]))
               lst;
             C.vala C.bool b]
      | TyOlb (_, s, t) -> C.node "TyOlb" [C.vala C.string s; ctyp t]
      | TyOpn _ -> C.node "TyOpn" []
      | TyPck (_, mt) -> C.node "TyPck" [module_type mt]
      | TyPol (_, ls, t) ->
          C.node "TyPol" [C.vala (C.list C.string) ls; ctyp t]
      | TyPot (_, ls, t) ->
          C.node "TyPot" [C.vala (C.list C.string) ls; ctyp t]
      | TyQuo (_, s) -> C.node "TyQuo" [C.vala C.string s]
      | TyRec (_, llsbt) ->
          C.node "TyRec"
            [C.vala
               (C.list
                  (fun (_, s, b, t, attrs) ->
                     let attrs = conv_attributes attrs in
                     C.tuple
                       [C.loc_v (); C.string s; C.bool b; ctyp t; attrs]))
               llsbt]
      | TySum (_, llsltot) ->
          C.node "TySum" [C.vala (C.list generic_constructor) llsltot]
      | TyTup (_, lt) -> C.node "TyTup" [C.vala (C.list ctyp) lt]
      | TyVrn (_, lpv, ools) ->
          C.node "TyVrn"
            [C.vala (C.list poly_variant) lpv;
             C.option (C.option (C.vala (C.list C.string))) ools]
      | TyXtr (loc, s, _) -> C.xtr loc s
      | TyExten (loc, exten) ->
          let exten = conv_extension exten in C.node "TyExten" [exten]
    and longid_lident (lio, s) =
      C.tuple [C.option (C.vala longid) lio; C.vala C.string s]
    and conv_attributes attrs = C.vala (C.list attribute) attrs
    and conv_extension e = attribute e
    and attribute a = C.vala attribute_body a
    and attribute_body (locs, p) =
      let locs =
        C.vala (fun (_, s) -> C.tuple [C.loc_v (); C.string s]) locs
      in
      C.tuple [locs; conv_payload p]
    and conv_payload =
      function
        StAttr (_, lsi) -> C.node "StAttr" [C.vala (C.list str_item) lsi]
      | SiAttr (_, lsi) -> C.node "SiAttr" [C.vala (C.list sig_item) lsi]
      | TyAttr (_, t) -> C.node "TyAttr" [C.vala ctyp t]
      | PaAttr (_, p, eo) ->
          C.node "PaAttr" [C.vala patt p; C.option (C.vala expr) eo]
    and generic_constructor (_, s, ls, lt, ot, attrs) =
      let attrs = conv_attributes attrs in
      C.tuple
        [C.loc_v (); C.vala C.string s; C.vala (C.list C.string) ls;
         C.vala (C.list ctyp) lt; C.vala (C.option ctyp) ot; attrs]
    and poly_variant =
      function
        PvTag (_, s, b, lt, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "PvTag"
            [C.vala C.string s; C.vala C.bool b; C.vala (C.list ctyp) lt;
             attrs]
      | PvInh (_, t) -> C.node "PvInh" [ctyp t]
    and patt =
      function
        PaAtt (_, e, att) -> C.node "PaAtt" [patt e; attribute att]
      | PaPfx (_, li, p) -> C.node "PaPfx" [longid li; patt p]
      | PaLong (_, li, loc_ids) ->
          C.node "PaLong"
            [longid li;
             C.vala (C.list (fun (_, s) -> C.tuple [C.loc_v (); C.string s]))
               loc_ids]
      | PaAli (_, p1, p2) -> C.node "PaAli" [patt p1; patt p2]
      | PaAnt (_, p) -> C.node "PaAnt" [patt p]
      | PaAny _ -> C.node "PaAny" []
      | PaApp (_, p1, p2) -> C.node "PaApp" [patt p1; patt p2]
      | PaArr (_, lp) -> C.node "PaArr" [C.vala (C.list patt) lp]
      | PaChr (_, s) -> C.node "PaChr" [C.vala C.string s]
      | PaExc (_, p) -> C.node "PaExc" [patt p]
      | PaFlo (_, s) -> C.node "PaFlo" [C.vala C.string s]
      | PaInt (_, s1, s2) -> C.node "PaInt" [C.vala C.string s1; C.string s2]
      | PaLab (_, lpop) ->
          C.node "PaLab"
            [C.vala
               (C.list
                  (fun (p, op) ->
                     C.tuple [patt p; C.vala (C.option patt) op]))
               lpop]
      | PaLaz (_, p) -> C.node "PaLaz" [patt p]
      | PaLid (_, s) -> C.node "PaLid" [C.vala C.string s]
      | PaNty (_, s) -> C.node "PaNty" [C.vala C.string s]
      | PaOlb (_, p, oe) -> C.node "PaOlb" [patt p; C.vala (C.option expr) oe]
      | PaOrp (_, p1, p2) -> C.node "PaOrp" [patt p1; patt p2]
      | PaRec (_, lpp) ->
          C.node "PaRec"
            [C.vala (C.list (fun (p1, p2) -> C.tuple [patt p1; patt p2])) lpp]
      | PaRng (_, p1, p2) -> C.node "PaRng" [patt p1; patt p2]
      | PaStr (_, s) -> C.node "PaStr" [C.vala C.string s]
      | PaTup (_, lp) -> C.node "PaTup" [C.vala (C.list patt) lp]
      | PaTyc (_, p, t) -> C.node "PaTyc" [patt p; ctyp t]
      | PaTyp (_, lili) -> C.node "PaTyp" [C.vala longid_lident lili]
      | PaUnp (_, s, omt) ->
          let c_vala x = C.vala C.string x in
          let c_vala_opt sopt = C.option c_vala sopt in
          C.node "PaUnp" [C.vala c_vala_opt s; C.option module_type omt]
      | PaVrn (_, s) -> C.node "PaVrn" [C.vala C.string s]
      | PaXtr (loc, s, _) -> C.xtr_or_anti loc (fun r -> C.node "PaAnt" [r]) s
      | PaExten (loc, exten) ->
          let exten = conv_extension exten in C.node "PaExten" [exten]
    and expr =
      function
        ExAtt (_, e, att) -> C.node "ExAtt" [expr e; attribute att]
      | ExLong (_, x1) -> C.node "ExLong" [longid x1]
      | ExOpen (_, x1, x2) -> C.node "ExOpen" [longid x1; expr x2]
      | ExFle (_, x1, x2) -> C.node "ExFle" [expr x1; C.vala longid_lident x2]
      | ExAnt (_, e) -> C.node "ExAnt" [expr e]
      | ExApp (_, e1, e2) -> C.node "ExApp" [expr e1; expr e2]
      | ExAre (_, s, e1, e2) ->
          C.node "ExAre" [C.vala C.string s; expr e1; C.vala (C.list expr) e2]
      | ExArr (_, le) -> C.node "ExArr" [C.vala (C.list expr) le]
      | ExAsr (_, e) -> C.node "ExAsr" [expr e]
      | ExAss (_, e1, e2) -> C.node "ExAss" [expr e1; expr e2]
      | ExBae (_, s, e, le) ->
          C.node "ExBae" [C.vala C.string s; expr e; C.vala (C.list expr) le]
      | ExChr (_, s) -> C.node "ExChr" [C.vala C.string s]
      | ExCoe (_, e, ot, t) ->
          C.node "ExCoe" [expr e; C.option ctyp ot; ctyp t]
      | ExFlo (_, s) -> C.node "ExFlo" [C.vala C.string s]
      | ExFor (_, s, e1, e2, b, le) ->
          C.node "ExFor"
            [patt s; expr e1; expr e2; C.vala C.bool b;
             C.vala (C.list expr) le]
      | ExFun (_, lpoee) ->
          C.node "ExFun"
            [C.vala
               (C.list
                  (fun (p, oe, e) ->
                     C.tuple [patt p; C.vala (C.option expr) oe; expr e]))
               lpoee]
      | ExIfe (_, e1, e2, e3) -> C.node "ExIfe" [expr e1; expr e2; expr e3]
      | ExInt (_, s1, s2) -> C.node "ExInt" [C.vala C.string s1; C.string s2]
      | ExLab (_, lpoe) ->
          C.node "ExLab"
            [C.vala
               (C.list
                  (fun (p, oe) ->
                     C.tuple [patt p; C.vala (C.option expr) oe]))
               lpoe]
      | ExLaz (_, e) -> C.node "ExLaz" [expr e]
      | ExLet (_, b, lpe, e) ->
          C.node "ExLet"
            [C.vala C.bool b;
             C.vala
               (C.list
                  (fun (p, e, attrs) ->
                     let attrs = conv_attributes attrs in
                     C.tuple [patt p; expr e; attrs]))
               lpe;
             expr e]
      | ExLEx (_, id, lt, e, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "ExLEx"
            [C.vala C.string id; C.vala (C.list ctyp) lt; expr e; attrs]
      | ExLid (_, s) -> C.node "ExLid" [C.vala C.string s]
      | ExLmd (_, s, me, e) ->
          let c_vala x = C.vala C.string x in
          let c_vala_opt sopt = C.option c_vala sopt in
          C.node "ExLmd" [C.vala c_vala_opt s; module_expr me; expr e]
      | ExLop (_, b, me, e) ->
          C.node "ExLop" [C.vala C.bool b; module_expr me; expr e]
      | ExMat (_, e, lpoee) ->
          C.node "ExMat"
            [expr e;
             C.vala
               (C.list
                  (fun (p, oe, e) ->
                     C.tuple [patt p; C.vala (C.option expr) oe; expr e]))
               lpoee]
      | ExNew (_, cli) -> C.node "ExNew" [C.vala longid_lident cli]
      | ExObj (_, op, lcsi) ->
          C.node "ExObj"
            [C.vala (C.option patt) op; C.vala (C.list class_str_item) lcsi]
      | ExOlb (_, p, oe) -> C.node "ExOlb" [patt p; C.vala (C.option expr) oe]
      | ExOvr (_, lse) ->
          C.node "ExOvr"
            [C.vala (C.list (fun (s, e) -> C.tuple [C.string s; expr e])) lse]
      | ExPck (_, me, omt) ->
          C.node "ExPck" [module_expr me; C.option module_type omt]
      | ExRec (_, lpe, oe) ->
          C.node "ExRec"
            [C.vala (C.list (fun (p, e) -> C.tuple [patt p; expr e])) lpe;
             C.option expr oe]
      | ExSeq (_, le) -> C.node "ExSeq" [C.vala (C.list expr) le]
      | ExSnd (_, e, s) -> C.node "ExSnd" [expr e; C.vala C.string s]
      | ExSte (_, s, e1, e2) ->
          C.node "ExSte" [C.vala C.string s; expr e1; C.vala (C.list expr) e2]
      | ExStr (_, s) -> C.node "ExStr" [C.vala C.string s]
      | ExTry (_, e, lpoee) ->
          C.node "ExTry"
            [expr e;
             C.vala
               (C.list
                  (fun (p, oe, e) ->
                     C.tuple [patt p; C.vala (C.option expr) oe; expr e]))
               lpoee]
      | ExTup (_, le) -> C.node "ExTup" [C.vala (C.list expr) le]
      | ExTyc (_, e, t) -> C.node "ExTyc" [expr e; ctyp t]
      | ExVrn (_, s) -> C.node "ExVrn" [C.vala C.string s]
      | ExWhi (_, e, le) -> C.node "ExWhi" [expr e; C.vala (C.list expr) le]
      | ExXtr (loc, s, _) -> C.xtr_or_anti loc (fun r -> C.node "ExAnt" [r]) s
      | ExExten (loc, exten) ->
          let exten = conv_extension exten in C.node "ExExten" [exten]
      | ExUnr loc -> C.node "ExUnr" []
    and module_type =
      function
        MtAtt (_, e, att) -> C.node "MtAtt" [module_type e; attribute att]
      | MtLong (_, mt1) -> C.node "MtLong" [longid mt1]
      | MtLongLid (_, mt1, lid) ->
          C.node "MtLongLid" [longid mt1; C.vala C.string lid]
      | MtLid (_, s) -> C.node "MtLid" [C.vala C.string s]
      | MtFun (_, arg, mt2) ->
          let c_vala x = C.vala C.string x in
          let c_vala_opt sopt = C.option c_vala sopt in
          let c_tuple (sopt, mt) =
            C.tuple [C.vala c_vala_opt sopt; module_type mt]
          in
          let c_arg arg = C.option c_tuple arg in
          C.node "MtFun" [C.vala c_arg arg; module_type mt2]
      | MtQuo (_, s) -> C.node "MtQuo" [C.vala C.string s]
      | MtSig (_, lsi) -> C.node "MtSig" [C.vala (C.list sig_item) lsi]
      | MtTyo (_, me) -> C.node "MtTyo" [module_expr me]
      | MtWit (_, mt, lwc) ->
          C.node "MtWit" [module_type mt; C.vala (C.list with_constr) lwc]
      | MtXtr (loc, s, _) -> C.xtr loc s
      | MtExten (loc, exten) ->
          let exten = conv_extension exten in C.node "MtExten" [exten]
    and sig_item =
      function
        SgCls (_, lcict) ->
          C.node "SgCls" [C.vala (C.list (class_infos class_type)) lcict]
      | SgClt (_, lcict) ->
          C.node "SgClt" [C.vala (C.list (class_infos class_type)) lcict]
      | SgDcl (_, lsi) -> C.node "SgDcl" [C.vala (C.list sig_item) lsi]
      | SgDir (_, s, oe) ->
          C.node "SgDir" [C.vala C.string s; C.vala (C.option expr) oe]
      | SgExc (_, gc, item_attrs) ->
          let item_attrs = conv_attributes item_attrs in
          C.node "SgExc" [generic_constructor gc; item_attrs]
      | SgExt (_, s, ltv, t, ls, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "SgExt"
            [C.vala C.string s; C.vala (C.list C.string) ltv; ctyp t;
             C.vala (C.list C.string) ls; attrs]
      | SgInc (_, mt, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "SgInc" [module_type mt; attrs]
      | SgMod (_, b, lsmt) ->
          let c_vala x = C.vala C.string x in
          let c_vala_opt sopt = C.option c_vala sopt in
          C.node "SgMod"
            [C.vala C.bool b;
             C.vala
               (C.list
                  (fun (sopt, mt, attrs) ->
                     let attrs = conv_attributes attrs in
                     C.tuple [C.vala c_vala_opt sopt; module_type mt; attrs]))
               lsmt]
      | SgMty (_, s, mt, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "SgMty" [C.vala C.string s; module_type mt; attrs]
      | SgMtySubst (_, s, mt, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "SgMtySubst" [C.vala C.string s; module_type mt; attrs]
      | SgMtyAlias (_, s, ls, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "SgMtyAlias" [C.vala C.string s; C.vala longid ls; attrs]
      | SgModSubst (_, s, li, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "SgModSubst" [C.vala C.string s; longid li; attrs]
      | SgOpn (_, li, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "SgOpn" [longid li; attrs]
      | SgTyp (_, b, ltd) ->
          C.node "SgTyp" [C.vala C.bool b; C.vala (C.list type_decl) ltd]
      | SgTypExten (_, te) -> C.node "SgTypExten" [type_extension te]
      | SgUse (_, s, lsil) ->
          C.node "SgUse"
            [C.vala C.string s;
             C.vala
               (C.list (fun (si, _) -> C.tuple [sig_item si; C.loc_v ()]))
               lsil]
      | SgVal (_, s, t, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "SgVal" [C.vala C.string s; ctyp t; attrs]
      | SgXtr (loc, s, _) -> C.xtr loc s
      | SgFlAtt (loc, attr) ->
          let attr = attribute attr in C.node "SgFlAtt" [attr]
      | SgExten (loc, exten, attrs) ->
          let exten = conv_extension exten in
          C.node "SgExten" [exten; conv_attributes attrs]
    and with_constr =
      function
        WcMod (_, ls, me) -> C.node "WcMod" [C.vala longid ls; module_expr me]
      | WcMos (_, ls, me) -> C.node "WcMos" [C.vala longid ls; module_expr me]
      | WcMty (_, ls, mt) -> C.node "WcMty" [C.vala longid ls; module_type mt]
      | WcMts (_, ls, mt) -> C.node "WcMts" [C.vala longid ls; module_type mt]
      | WcTyp (_, ls, ltv, b, t) ->
          C.node "WcTyp"
            [C.vala longid_lident ls; C.vala (C.list type_var) ltv;
             C.vala C.bool b; ctyp t]
      | WcTys (_, ls, ltv, t) ->
          C.node "WcTys"
            [C.vala longid_lident ls; C.vala (C.list type_var) ltv; ctyp t]
    and longid =
      function
        LiAcc (_, me1, s) -> C.node "LiAcc" [longid me1; C.vala C.string s]
      | LiApp (_, me1, me2) -> C.node "LiApp" [longid me1; longid me2]
      | LiUid (_, s) -> C.node "LiUid" [C.vala C.string s]
      | LiXtr (loc, s, _) -> C.xtr_typed "longid" loc s
    and module_expr =
      function
        MeAtt (_, e, att) -> C.node "MeAtt" [module_expr e; attribute att]
      | MeAcc (_, me1, me2) ->
          C.node "MeAcc" [module_expr me1; module_expr me2]
      | MeApp (_, me1, me2) ->
          C.node "MeApp" [module_expr me1; module_expr me2]
      | MeFun (_, arg, me) ->
          let c_vala x = C.vala C.string x in
          let c_vala_opt sopt = C.option c_vala sopt in
          let c_tuple (sopt, mt) =
            C.tuple [C.vala c_vala_opt sopt; module_type mt]
          in
          let c_arg arg = C.option c_tuple arg in
          C.node "MeFun" [C.vala c_arg arg; module_expr me]
      | MeStr (_, lsi) -> C.node "MeStr" [C.vala (C.list str_item) lsi]
      | MeTyc (_, me, mt) -> C.node "MeTyc" [module_expr me; module_type mt]
      | MeUid (_, s) -> C.node "MeUid" [C.vala C.string s]
      | MeUnp (_, e, omt1, omt2) ->
          C.node "MeUnp"
            [expr e; C.option module_type omt1; C.option module_type omt2]
      | MeXtr (loc, s, _) -> C.xtr loc s
      | MeExten (loc, exten) ->
          let exten = conv_extension exten in C.node "MeExten" [exten]
    and str_item =
      function
        StCls (_, lcice) ->
          C.node "StCls" [C.vala (C.list (class_infos class_expr)) lcice]
      | StClt (_, lcict) ->
          C.node "StClt" [C.vala (C.list (class_infos class_type)) lcict]
      | StDcl (_, lsi) -> C.node "StDcl" [C.vala (C.list str_item) lsi]
      | StDir (_, s, oe) ->
          C.node "StDir" [C.vala C.string s; C.vala (C.option expr) oe]
      | StExc (_, extc, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "StExc" [C.vala extension_constructor extc; attrs]
      | StExp (_, e, attrs) ->
          let attrs = conv_attributes attrs in C.node "StExp" [expr e; attrs]
      | StExt (_, s, ltv, t, ls, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "StExt"
            [C.vala C.string s; C.vala (C.list C.string) ltv; ctyp t;
             C.vala (C.list C.string) ls; attrs]
      | StInc (_, me, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "StInc" [module_expr me; attrs]
      | StMod (_, b, lsme) ->
          let c_vala x = C.vala C.string x in
          let c_vala_opt sopt = C.option c_vala sopt in
          C.node "StMod"
            [C.vala C.bool b;
             C.vala
               (C.list
                  (fun (sopt, me, attrs) ->
                     let attrs = conv_attributes attrs in
                     C.tuple [C.vala c_vala_opt sopt; module_expr me; attrs]))
               lsme]
      | StMty (_, s, mt, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "StMty" [C.vala C.string s; module_type mt; attrs]
      | StOpn (_, b1, me, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "StOpn" [C.vala C.bool b1; module_expr me; attrs]
      | StTyp (_, b, ltd) ->
          C.node "StTyp" [C.vala C.bool b; C.vala (C.list type_decl) ltd]
      | StTypExten (_, te) -> C.node "StTypExten" [type_extension te]
      | StUse (_, s, lsil) ->
          C.node "StUse"
            [C.vala C.string s;
             C.vala
               (C.list (fun (si, _) -> C.tuple [str_item si; C.loc_v ()]))
               lsil]
      | StVal (_, b, lpe) ->
          C.node "StVal"
            [C.vala C.bool b;
             C.vala
               (C.list
                  (fun (p, e, attrs) ->
                     let attrs = conv_attributes attrs in
                     C.tuple [patt p; expr e; attrs]))
               lpe]
      | StXtr (loc, s, _) -> C.xtr loc s
      | StFlAtt (loc, attr) ->
          let attr = attribute attr in C.node "StFlAtt" [attr]
      | StExten (loc, exten, attrs) ->
          let exten = conv_extension exten in
          C.node "StExten" [exten; conv_attributes attrs]
    and type_decl x =
      let attrs = conv_attributes x.tdAttributes in
      C.record
        [record_label "tdIsDecl", C.vala C.bool x.tdIsDecl;
         record_label "tdNam",
         C.vala (fun (_, s) -> C.tuple [C.loc_v (); C.vala C.string s])
           x.tdNam;
         record_label "tdPrm", C.vala (C.list type_var) x.tdPrm;
         record_label "tdPrv", C.vala C.bool x.tdPrv;
         record_label "tdDef", ctyp x.tdDef;
         record_label "tdCon",
         C.vala (C.list (fun (t1, t2) -> C.tuple [ctyp t1; ctyp t2])) x.tdCon;
         record_label "tdAttributes", attrs]
    and extension_constructor =
      function
        EcTuple (loc, gc) -> C.node "EcTuple" [generic_constructor gc]
      | EcRebind (loc, s, li, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "EcRebind" [C.vala C.string s; C.vala longid li; attrs]
    and type_extension x =
      let attrs = conv_attributes x.teAttributes in
      let ecs = C.vala (C.list extension_constructor) x.teECs in
      C.record
        [record_label "teNam", C.vala longid_lident x.teNam;
         record_label "tePrm", C.vala (C.list type_var) x.tePrm;
         record_label "tePrv", C.vala C.bool x.tePrv;
         record_label "teECs", ecs; record_label "teAttributes", attrs]
    and class_type =
      function
        CtAtt (_, e, att) -> C.node "CtAtt" [class_type e; attribute att]
      | CtLongLid (_, mt1, lid) ->
          C.node "CtLongLid" [longid mt1; C.vala C.string lid]
      | CtLid (_, s) -> C.node "CtLid" [C.vala C.string s]
      | CtLop (_, ovf, me, e) ->
          C.node "CtLop" [C.vala C.bool ovf; longid me; class_type e]
      | CtCon (_, ct, lt) ->
          C.node "CtCon" [class_type ct; C.vala (C.list ctyp) lt]
      | CtFun (_, t, ct) -> C.node "CtFun" [ctyp t; class_type ct]
      | CtSig (_, ot, lcsi) ->
          C.node "CtSig"
            [C.vala (C.option ctyp) ot; C.vala (C.list class_sig_item) lcsi]
      | CtXtr (loc, s, _) -> C.xtr loc s
      | CtExten (loc, exten) ->
          let exten = conv_extension exten in C.node "CtExten" [exten]
    and class_sig_item =
      function
        CgCtr (_, t1, t2, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "CgCtr" [ctyp t1; ctyp t2; attrs]
      | CgDcl (_, lcsi) ->
          C.node "CgDcl" [C.vala (C.list class_sig_item) lcsi]
      | CgInh (_, ct, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "CgInh" [class_type ct; attrs]
      | CgMth (_, b, s, t, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "CgMth" [C.vala C.bool b; C.vala C.string s; ctyp t; attrs]
      | CgVal (_, mf, vf, s, t, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "CgVal"
            [C.vala C.bool mf; C.vala C.bool vf; C.vala C.string s; ctyp t;
             attrs]
      | CgVir (_, b, s, t, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "CgVir" [C.vala C.bool b; C.vala C.string s; ctyp t; attrs]
      | CgFlAtt (loc, attr) ->
          let attr = attribute attr in C.node "CgFlAtt" [attr]
      | CgExten (loc, exten) ->
          let exten = conv_extension exten in C.node "CgExten" [exten]
    and class_expr =
      function
        CeAtt (_, e, att) -> C.node "CeAtt" [class_expr e; attribute att]
      | CeApp (_, ce, e) -> C.node "CeApp" [class_expr ce; expr e]
      | CeCon (_, cli, lt) ->
          C.node "CeCon" [C.vala longid_lident cli; C.vala (C.list ctyp) lt]
      | CeFun (_, p, ce) -> C.node "CeFun" [patt p; class_expr ce]
      | CeLet (_, b, lpe, ce) ->
          C.node "CeLet"
            [C.vala C.bool b;
             C.vala
               (C.list
                  (fun (p, e, attrs) ->
                     let attrs = conv_attributes attrs in
                     C.tuple [patt p; expr e; attrs]))
               lpe;
             class_expr ce]
      | CeLop (_, ovf, me, e) ->
          C.node "CeLop" [C.vala C.bool ovf; longid me; class_expr e]
      | CeStr (_, op, lcsi) ->
          C.node "CeStr"
            [C.vala (C.option patt) op; C.vala (C.list class_str_item) lcsi]
      | CeTyc (_, ce, ct) -> C.node "CeTyc" [class_expr ce; class_type ct]
      | CeXtr (loc, s, _) -> C.xtr loc s
      | CeExten (loc, exten) ->
          let exten = conv_extension exten in C.node "CeExten" [exten]
    and class_str_item =
      function
        CrCtr (_, t1, t2, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "CrCtr" [ctyp t1; ctyp t2; attrs]
      | CrDcl (_, lcsi) ->
          C.node "CrDcl" [C.vala (C.list class_str_item) lcsi]
      | CrInh (loc, b1, ce, os, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "CrInh"
            [C.vala C.bool b1; class_expr ce; C.vala (C.option C.string) os;
             attrs]
      | CrIni (_, e, attrs) ->
          let attrs = conv_attributes attrs in C.node "CrIni" [expr e; attrs]
      | CrMth (_, b1, b2, s, ot, e, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "CrMth"
            [C.vala C.bool b1; C.vala C.bool b2; C.vala C.string s;
             C.vala (C.option ctyp) ot; expr e; attrs]
      | CrVal (_, b1, b2, s, e, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "CrVal"
            [C.vala C.bool b1; C.vala C.bool b2; C.vala C.string s; expr e;
             attrs]
      | CrVav (_, b, s, t, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "CrVav" [C.vala C.bool b; C.vala C.string s; ctyp t; attrs]
      | CrVir (_, b, s, t, attrs) ->
          let attrs = conv_attributes attrs in
          C.node "CrVir" [C.vala C.bool b; C.vala C.string s; ctyp t; attrs]
      | CrFlAtt (loc, attr) ->
          let attr = attribute attr in C.node "CrFlAtt" [attr]
      | CrExten (loc, exten) ->
          let exten = conv_extension exten in C.node "CrExten" [exten]
    ;;
  end
;;

module Meta_E = Meta_make (E_MetaSig);;
module Meta_P = Meta_make (P_MetaSig);;

let attribute_body_eoi =
  Grammar.Entry.create Pcaml.gram "attribute_body_eoi"
;;
let class_expr_eoi = Grammar.Entry.create Pcaml.gram "class_expr";;
let class_sig_item_eoi = Grammar.Entry.create Pcaml.gram "class_sig_item";;
let class_str_item_eoi = Grammar.Entry.create Pcaml.gram "class_str_item";;
let class_type_eoi = Grammar.Entry.create Pcaml.gram "class_type";;
let ctyp_eoi = Grammar.Entry.create Pcaml.gram "type";;
let expr_eoi = Grammar.Entry.create Pcaml.gram "expr";;
let extended_longident_eoi =
  Grammar.Entry.create Pcaml.gram "extended_longident_eoi"
;;
let extension_constructor_eoi =
  Grammar.Entry.create Pcaml.gram "extension_constructor_eoi"
;;
let constructor_eoi = Grammar.Entry.create Pcaml.gram "constructor_eoi";;
let longident_eoi = Grammar.Entry.create Pcaml.gram "longident_eoi";;
let module_expr_eoi = Grammar.Entry.create Pcaml.gram "module_expr";;
let module_type_eoi = Grammar.Entry.create Pcaml.gram "module_type";;
let patt_eoi = Grammar.Entry.create Pcaml.gram "patt";;
let poly_variant_eoi = Grammar.Entry.create Pcaml.gram "poly_variant";;
let sig_item_eoi = Grammar.Entry.create Pcaml.gram "sig_item";;
let str_item_eoi = Grammar.Entry.create Pcaml.gram "str_item";;
let type_decl_eoi = Grammar.Entry.create Pcaml.gram "type_declaration";;
let type_extension_eoi =
  Grammar.Entry.create Pcaml.gram "type_extension_eoi"
;;
let with_constr_eoi = Grammar.Entry.create Pcaml.gram "with_constr";;

Grammar.safe_extend
  [Grammar.extension
     (attribute_body_eoi : 'attribute_body_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.attribute_body :
                   'Pcaml__attribute_body Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__attribute_body) (loc : Ploc.t) ->
             (x : 'attribute_body_eoi)))]];
   Grammar.extension (class_expr_eoi : 'class_expr_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.class_expr : 'Pcaml__class_expr Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__class_expr) (loc : Ploc.t) ->
             (x : 'class_expr_eoi)))]];
   Grammar.extension
     (class_sig_item_eoi : 'class_sig_item_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.class_sig_item :
                   'Pcaml__class_sig_item Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__class_sig_item) (loc : Ploc.t) ->
             (x : 'class_sig_item_eoi)))]];
   Grammar.extension
     (class_str_item_eoi : 'class_str_item_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.class_str_item :
                   'Pcaml__class_str_item Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__class_str_item) (loc : Ploc.t) ->
             (x : 'class_str_item_eoi)))]];
   Grammar.extension (class_type_eoi : 'class_type_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.class_type : 'Pcaml__class_type Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__class_type) (loc : Ploc.t) ->
             (x : 'class_type_eoi)))]];
   Grammar.extension (ctyp_eoi : 'ctyp_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm (Pcaml.ctyp : 'Pcaml__ctyp Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__ctyp) (loc : Ploc.t) -> (x : 'ctyp_eoi)))]];
   Grammar.extension (expr_eoi : 'expr_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm (Pcaml.expr : 'Pcaml__expr Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__expr) (loc : Ploc.t) -> (x : 'expr_eoi)))]];
   Grammar.extension
     (extended_longident_eoi : 'extended_longident_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.extended_longident :
                   'Pcaml__extended_longident Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__extended_longident) (loc : Ploc.t) ->
             (x : 'extended_longident_eoi)))]];
   Grammar.extension
     (extension_constructor_eoi : 'extension_constructor_eoi Grammar.Entry.e)
     None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.extension_constructor :
                   'Pcaml__extension_constructor Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__extension_constructor) (loc : Ploc.t) ->
             (x : 'extension_constructor_eoi)))]];
   Grammar.extension (constructor_eoi : 'constructor_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.constructor_declaration :
                   'Pcaml__constructor_declaration Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__constructor_declaration) (loc : Ploc.t) ->
             (x : 'constructor_eoi)))]];
   Grammar.extension (longident_eoi : 'longident_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.longident : 'Pcaml__longident Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__longident) (loc : Ploc.t) ->
             (x : 'longident_eoi)))]];
   Grammar.extension (module_expr_eoi : 'module_expr_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.module_expr : 'Pcaml__module_expr Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__module_expr) (loc : Ploc.t) ->
             (x : 'module_expr_eoi)))]];
   Grammar.extension (module_type_eoi : 'module_type_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.module_type : 'Pcaml__module_type Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__module_type) (loc : Ploc.t) ->
             (x : 'module_type_eoi)))]];
   Grammar.extension (patt_eoi : 'patt_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm (Pcaml.patt : 'Pcaml__patt Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__patt) (loc : Ploc.t) -> (x : 'patt_eoi)))]];
   Grammar.extension (poly_variant_eoi : 'poly_variant_eoi Grammar.Entry.e)
     None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.poly_variant :
                   'Pcaml__poly_variant Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__poly_variant) (loc : Ploc.t) ->
             (x : 'poly_variant_eoi)))]];
   Grammar.extension (sig_item_eoi : 'sig_item_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.sig_item : 'Pcaml__sig_item Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__sig_item) (loc : Ploc.t) ->
             (x : 'sig_item_eoi)))]];
   Grammar.extension (str_item_eoi : 'str_item_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.str_item : 'Pcaml__str_item Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__str_item) (loc : Ploc.t) ->
             (x : 'str_item_eoi)))]];
   Grammar.extension (type_decl_eoi : 'type_decl_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.type_decl : 'Pcaml__type_decl Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__type_decl) (loc : Ploc.t) ->
             (x : 'type_decl_eoi)))]];
   Grammar.extension
     (type_extension_eoi : 'type_extension_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.type_extension :
                   'Pcaml__type_extension Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__type_extension) (loc : Ploc.t) ->
             (x : 'type_extension_eoi)))]];
   Grammar.extension (with_constr_eoi : 'with_constr_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm
                  (Pcaml.with_constr : 'Pcaml__with_constr Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (x : 'Pcaml__with_constr) (loc : Ploc.t) ->
             (x : 'with_constr_eoi)))]]];;

let separate_locate s =
  let len = String.length s in
  if len > 0 && s.[0] = '@' then String.sub s 1 (len - 1), true else s, false
;;

let apply_entry e me mp =
  let f s =
    Ploc.call_with Plexer.force_antiquot_loc true (Grammar.Entry.parse e)
      (Stream.of_string s)
  in
  let expr s = let (s, locate) = separate_locate s in me (f s) in
  let patt s =
    let (s, locate) = separate_locate s in
    let ast = mp (f s) in
    if locate then
      let (p, pl) =
        let rec loop pl =
          function
            MLast.PaApp (loc, p1, p2) -> loop ((p2, loc) :: pl) p1
          | p -> p, pl
        in
        loop [] ast
      in
      match p, pl with
        _, (MLast.PaAny _, loc) :: pl ->
          List.fold_left (fun p1 (p2, loc) -> MLast.PaApp (loc, p1, p2))
            (MLast.PaApp (loc, p, MLast.PaLid (loc, !(Ploc.name)))) pl
      | MLast.PaTup (loc, pl), [] ->
          let pl =
            match pl with
              MLast.PaAny _ :: pl -> MLast.PaLid (loc, !(Ploc.name)) :: pl
            | _ -> pl
          in
          MLast.PaTup (loc, pl)
      | _ -> ast
    else ast
  in
  Quotation.ExAst (expr, patt)
;;

List.iter (fun (q, f) -> Quotation.add q f)
  ["attribute_body",
   apply_entry attribute_body_eoi Meta_E.attribute_body Meta_P.attribute_body;
   "class_expr",
   apply_entry class_expr_eoi Meta_E.class_expr Meta_P.class_expr;
   "class_sig_item",
   apply_entry class_sig_item_eoi Meta_E.class_sig_item Meta_P.class_sig_item;
   "class_str_item",
   apply_entry class_str_item_eoi Meta_E.class_str_item Meta_P.class_str_item;
   "class_type",
   apply_entry class_type_eoi Meta_E.class_type Meta_P.class_type;
   "ctyp", apply_entry ctyp_eoi Meta_E.ctyp Meta_P.ctyp;
   "expr", apply_entry expr_eoi Meta_E.expr Meta_P.expr; "extended_longident",
   apply_entry extended_longident_eoi Meta_E.longid Meta_P.longid;
   "extension_constructor",
   apply_entry extension_constructor_eoi Meta_E.extension_constructor
     Meta_P.extension_constructor;
   "constructor",
   apply_entry constructor_eoi Meta_E.generic_constructor
     Meta_P.generic_constructor;
   "longident", apply_entry longident_eoi Meta_E.longid Meta_P.longid;
   "module_expr",
   apply_entry module_expr_eoi Meta_E.module_expr Meta_P.module_expr;
   "module_type",
   apply_entry module_type_eoi Meta_E.module_type Meta_P.module_type;
   "patt", apply_entry patt_eoi Meta_E.patt Meta_P.patt; "poly_variant",
   apply_entry poly_variant_eoi Meta_E.poly_variant Meta_P.poly_variant;
   "sig_item", apply_entry sig_item_eoi Meta_E.sig_item Meta_P.sig_item;
   "str_item", apply_entry str_item_eoi Meta_E.str_item Meta_P.str_item;
   "type_decl", apply_entry type_decl_eoi Meta_E.type_decl Meta_P.type_decl;
   "type_extension",
   apply_entry type_extension_eoi Meta_E.type_extension Meta_P.type_extension;
   "with_constr",
   apply_entry with_constr_eoi Meta_E.with_constr Meta_P.with_constr];;

let expr_eoi = Grammar.Entry.create Pcaml.gram "expr_eoi" in
Grammar.safe_extend
  [Grammar.extension (expr_eoi : 'expr_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm (Pcaml.expr : 'Pcaml__expr Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (e : 'Pcaml__expr) (loc : Ploc.t) ->
             (let loc = Ploc.make_unlined (0, 0) in
              if !(Pcaml.strict_mode) then
                MLast.ExApp
                  (loc,
                   MLast.ExLong
                     (loc,
                      MLast.LiAcc (loc, MLast.LiUid (loc, "Ploc"), "VaVal")),
                   MLast.ExAnt (loc, e))
              else MLast.ExAnt (loc, e) :
              'expr_eoi)));
       Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_token ("ANTIQUOT_LOC", "")))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (a : string) (loc : Ploc.t) ->
             (let loc = Ploc.make_unlined (0, 0) in
              if !(Pcaml.strict_mode) then
                let a =
                  let i = String.index a ':' in
                  let i = String.index_from a (i + 1) ':' in
                  let a = String.sub a (i + 1) (String.length a - i - 1) in
                  Grammar.Entry.parse Pcaml.expr_eoi (Stream.of_string a)
                in
                MLast.ExApp
                  (loc,
                   MLast.ExLong
                     (loc,
                      MLast.LiAcc (loc, MLast.LiUid (loc, "Ploc"), "VaAnt")),
                   MLast.ExAnt (loc, a))
              else
                MLast.ExApp
                  (loc, MLast.ExLid (loc, "failwith"),
                   MLast.ExStr (loc, "antiquot")) :
              'expr_eoi)))]]];
let expr s =
  Ploc.call_with Plexer.force_antiquot_loc true (Grammar.Entry.parse expr_eoi)
    (Stream.of_string s)
in
let patt_eoi = Grammar.Entry.create Pcaml.gram "patt_eoi" in
Grammar.safe_extend
  [Grammar.extension (patt_eoi : 'patt_eoi Grammar.Entry.e) None
     [None, None,
      [Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_nterm (Pcaml.patt : 'Pcaml__patt Grammar.Entry.e)))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (e : 'Pcaml__patt) (loc : Ploc.t) ->
             (let loc = Ploc.make_unlined (0, 0) in
              if !(Pcaml.strict_mode) then
                MLast.PaApp
                  (loc,
                   MLast.PaLong
                     (loc,
                      MLast.LiAcc (loc, MLast.LiUid (loc, "Ploc"), "VaVal"),
                      []),
                   MLast.PaAnt (loc, e))
              else MLast.PaAnt (loc, e) :
              'patt_eoi)));
       Grammar.production
         (Grammar.r_next
            (Grammar.r_next Grammar.r_stop
               (Grammar.s_token ("ANTIQUOT_LOC", "")))
            (Grammar.s_token ("EOI", "")),
          "194fe98d",
          (fun _ (a : string) (loc : Ploc.t) ->
             (let loc = Ploc.make_unlined (0, 0) in
              if !(Pcaml.strict_mode) then
                let a =
                  let i = String.index a ':' in
                  let i = String.index_from a (i + 1) ':' in
                  let a = String.sub a (i + 1) (String.length a - i - 1) in
                  Grammar.Entry.parse Pcaml.patt_eoi (Stream.of_string a)
                in
                MLast.PaApp
                  (loc,
                   MLast.PaLong
                     (loc,
                      MLast.LiAcc (loc, MLast.LiUid (loc, "Ploc"), "VaAnt"),
                      []),
                   MLast.PaAnt (loc, a))
              else MLast.PaAny loc :
              'patt_eoi)))]]];
let patt s =
  Ploc.call_with Plexer.force_antiquot_loc true (Grammar.Entry.parse patt_eoi)
    (Stream.of_string s)
in
Quotation.add "vala" (Quotation.ExAst (expr, patt));;
