Added a new section on automation

[helm.git] / helm / ocaml / cic_disambiguation / disambiguate.ml

diff --git a/helm/ocaml/cic_disambiguation/disambiguate.ml b/helm/ocaml/cic_disambiguation/disambiguate.ml
index f1d53de52f217171b267800774ceea9959f0293d..667c50770536bb7187df52a2cc460991b32cf20f 100644 (file)
--- a/helm/ocaml/cic_disambiguation/disambiguate.ml
+++ b/helm/ocaml/cic_disambiguation/disambiguate.ml
@@ -23,6 +23,8 @@
  * http://helm.cs.unibo.it/
  *)
 
+(* $Id$ *)
+
 open Printf
 
 open DisambiguateTypes
@@ -116,7 +118,7 @@ let resolve (env: codomain_item Environment.t) (item: domain_item) ?(num = "") ?
       (DisambiguateTypes.string_of_domain_item item))
 
   (* TODO move it to Cic *)
-let find_in_context name (context: Cic.name list) =
+let find_in_context name context =
   let rec aux acc = function
     | [] -> raise Not_found
     | Cic.Name hd :: tl when hd = name -> acc
@@ -409,7 +411,7 @@ let interpretate_term ~(context: Cic.name list) ~env ~uri ~is_path ast
     | None -> Cic.Implicit annotation
     | Some term -> aux ~localize loc context term
   in
-   aux ~localize:true dummy_floc context ast
+   aux ~localize:true HExtlib.dummy_floc context ast
 
 let interpretate_path ~context path =
  let localization_tbl = Cic.CicHash.create 23 in
@@ -445,15 +447,6 @@ let interpretate_obj ~context ~env ~uri ~is_path obj ~localization_tbl =
           i + 1,(name,name,Cic.MutInd (uri,i,[]))::res
         ) (0,[]) tyl) in
      let con_env = DisambiguateTypes.env_of_list name_to_uris env in
-     let undebrujin t =
-      snd
-       (List.fold_right
-         (fun (name,_,_,_) (i,t) ->
-           (*here the explicit_named_substituion is assumed to be of length 0 *)
-           let t' = Cic.MutInd (uri,i,[])  in
-           let t = CicSubstitution.subst t' t in
-            i - 1,t
-         ) tyl (List.length tyl - 1,t)) in
      let tyl =
       List.map
        (fun (name,b,ty,cl) ->
@@ -464,7 +457,7 @@ let interpretate_obj ~context ~env ~uri ~is_path obj ~localization_tbl =
              let ty' =
               add_params (interpretate_term context con_env None false ty)
              in
-              name,undebrujin ty'
+              name,ty'
            ) cl
          in
           name,b,ty',cl'
@@ -545,7 +538,7 @@ let rev_uniq =
 (* "aux" keeps domain in reverse order and doesn't care about duplicates.
  * Domain item more in deep in the list will be processed first.
  *)
-let rec domain_rev_of_term ?(loc = dummy_floc) context = function
+let rec domain_rev_of_term ?(loc = HExtlib.dummy_floc) context = function
   | CicNotationPt.AttributedTerm (`Loc loc, term) ->
      domain_rev_of_term ~loc context term
   | CicNotationPt.AttributedTerm (_, term) ->
@@ -621,7 +614,8 @@ let rec domain_rev_of_term ?(loc = dummy_floc) context = function
       where_dom @ defs_dom
   | CicNotationPt.Ident (name, subst) ->
       (try
-        let index = find_in_context name context in
+        (* the next line can raise Not_found *)
+        ignore(find_in_context name context);
         if subst <> None then
           CicNotationPt.fail loc "Explicit substitutions not allowed here"
         else
@@ -690,16 +684,16 @@ let domain_of_obj ~context ast =
        List.flatten
         (List.rev_map (fun (_,ty,_) -> domain_rev_of_term [] ty) fields) in
       let dom =
+       List.fold_left
+        (fun dom (_,ty) ->
+          domain_rev_of_term [] ty @ dom
+        ) (dom @ domain_rev_of_term [] ty) params
+      in
        List.filter
         (fun name->
           not (  List.exists (fun (name',_) -> name = Id name') params
               || List.exists (fun (name',_,_) -> name = Id name') fields)
         ) dom
-      in
-       List.fold_left
-        (fun dom (_,ty) ->
-          domain_rev_of_term [] ty @ dom
-        ) (dom @ domain_rev_of_term [] ty) params
  in
   rev_uniq domain_rev