Metasenv added as parameter to eta_fixing.

[helm.git] / helm / ocaml / cic_omdoc / cic2acic.ml

diff --git a/helm/ocaml/cic_omdoc/cic2acic.ml b/helm/ocaml/cic_omdoc/cic2acic.ml
index d8a4421734e24c0b6d0410f6245d6feb6091b751..bf686ac4e6e1781cf505d6e8330cf86dd3542cf9 100644 (file)
--- a/helm/ocaml/cic_omdoc/cic2acic.ml
+++ b/helm/ocaml/cic_omdoc/cic2acic.ml
@@ -64,7 +64,6 @@ let fresh_id seed ids_to_terms ids_to_father_ids =
 let source_id_of_id id = "#source#" ^ id;;
 
 exception NotEnoughElements;;
-exception NameExpected;;
 
 (*CSC: cut&paste da cicPp.ml *)
 (* get_nth l n   returns the nth element of the list l if it exists or *)
@@ -110,7 +109,10 @@ let acic_of_cic_context' seed ids_to_terms ids_to_father_ids ids_to_inner_sorts
           C.Sort C.Prop  -> "Prop"
         | C.Sort C.Set   -> "Set"
         | C.Sort C.Type  -> "Type"
-       | C.Sort C.CProp -> "CProp"
+        | C.Sort C.CProp -> "CProp"
+        | C.Meta _       ->
+prerr_endline "Cic2acic: string_of_sort applied to a meta" ;
+           "?"
         | _              -> assert false
       in
        let ainnertypes,innertype,innersort,expected_available =
@@ -173,7 +175,7 @@ Cic.Sort Cic.Type ;
              let id =
               match get_nth context n with
                  (Some (C.Name s,_)) -> s
-               | _ -> raise NameExpected
+               | _ -> "__" ^ string_of_int n
              in
               xxx_add ids_to_inner_sorts fresh_id'' innersort ;
               if innersort = "Prop"  && expected_available then
@@ -204,7 +206,7 @@ Cic.Sort Cic.Type ;
                   | Some _, None -> assert false (* due to typing rules *))
                 canonical_context l))
           | C.Sort s -> C.ASort (fresh_id'', s)
-          | C.Implicit -> C.AImplicit (fresh_id'')
+          | C.Implicit annotation -> C.AImplicit (fresh_id'', annotation)
           | C.Cast (v,t) ->
              xxx_add ids_to_inner_sorts fresh_id'' innersort ;
              if innersort = "Prop" then
@@ -393,7 +395,7 @@ let asequent_of_sequent (metasenv:Cic.metasenv) (sequent:Cic.conjecture) =
      ids_to_terms,ids_to_father_ids,ids_to_inner_sorts,ids_to_hypotheses
 ;;
 
-let acic_object_of_cic_object obj =
+let acic_object_of_cic_object ?(eta_fix=true) obj =
  let module C = Cic in
  let module E = Eta_fixing in
   let ids_to_terms = Hashtbl.create 503 in
@@ -412,27 +414,30 @@ let acic_object_of_cic_object obj =
   let aconjecture_of_conjecture' = aconjecture_of_conjecture seed 
     ids_to_terms ids_to_father_ids ids_to_inner_sorts ids_to_inner_types 
     ids_to_hypotheses hypotheses_seed in 
+   let eta_fix metasenv context t =
+    if eta_fix then E.eta_fix metasenv context t else t
+   in
    let aobj =
     match obj with
       C.Constant (id,Some bo,ty,params) ->
-       let bo' = E.eta_fix [] bo in
-       let ty' = E.eta_fix [] ty in
+       let bo' = eta_fix [] [] bo in
+       let ty' = eta_fix [] [] ty in
        let abo = acic_term_of_cic_term' bo' (Some ty') in
        let aty = acic_term_of_cic_term' ty' None in
         C.AConstant
          ("mettereaposto",Some "mettereaposto2",id,Some abo,aty,params)
     | C.Constant (id,None,ty,params) ->
-       let ty' = E.eta_fix [] ty in
+       let ty' = eta_fix [] [] ty in
        let aty = acic_term_of_cic_term' ty' None in
         C.AConstant
          ("mettereaposto",None,id,None,aty,params)
     | C.Variable (id,bo,ty,params) ->
-       let ty' = E.eta_fix [] ty in
+       let ty' = eta_fix [] [] ty in
        let abo =
         match bo with
            None -> None
          | Some bo ->
-            let bo' = E.eta_fix [] bo in
+            let bo' = eta_fix [] [] bo in
              Some (acic_term_of_cic_term' bo' (Some ty'))
        in
        let aty = acic_term_of_cic_term' ty' None in
@@ -443,16 +448,22 @@ let acic_object_of_cic_object obj =
         List.map
          (function (i,canonical_context,term) ->
            let canonical_context' =
-            List.map
-             (function
-                 None -> None
-               | Some (n, C.Decl t)-> Some (n, C.Decl (E.eta_fix conjectures t))
-               | Some (n, C.Def (t,None)) ->
-                  Some (n, C.Def ((E.eta_fix conjectures t),None))
-               | Some (_,C.Def (_,Some _)) -> assert false
-             ) canonical_context
+            List.fold_right
+             (fun d canonical_context' ->
+               let d' =
+                match d with
+                   None -> None
+                 | Some (n, C.Decl t)->
+                    Some (n, C.Decl (eta_fix conjectures canonical_context' t))
+                 | Some (n, C.Def (t,None)) ->
+                    Some (n,
+                     C.Def ((eta_fix conjectures canonical_context' t),None))
+                 | Some (_,C.Def (_,Some _)) -> assert false
+               in
+                d::canonical_context'
+             ) [] canonical_context
            in
-           let term' = E.eta_fix conjectures term in
+           let term' = eta_fix conjectures canonical_context' term in
             (i,canonical_context',term')
          ) conjectures
        in
@@ -507,8 +518,8 @@ let acic_object_of_cic_object obj =
               (cid,i,(List.rev revacanonical_context),aterm) 
          ) conjectures' in *)
        let time1 = Sys.time () in
-       let bo' = E.eta_fix conjectures' bo in
-       let ty' = E.eta_fix conjectures' ty in
+       let bo' = eta_fix conjectures' [] bo in
+       let ty' = eta_fix conjectures' [] ty in
        let time2 = Sys.time () in
        prerr_endline
         ("++++++++++ Tempi della eta_fix: "^ string_of_float (time2 -. time1)) ;