X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_disambiguation%2FdisambiguatePp.ml;h=b7c1012a8dc68474e2515f567320f82a4c7bbe8d;hb=7efb15b93cf42eae8b34a12a327ee7213c1dbecc;hp=d6a33cfaedf76a1daa38daa1e1279a8d9f024d21;hpb=f8edc256de5d8ae2126f01fdaf72ac91151d8ca6;p=helm.git

diff --git a/helm/ocaml/cic_disambiguation/disambiguatePp.ml b/helm/ocaml/cic_disambiguation/disambiguatePp.ml
index d6a33cfae..b7c1012a8 100644
--- a/helm/ocaml/cic_disambiguation/disambiguatePp.ml
+++ b/helm/ocaml/cic_disambiguation/disambiguatePp.ml
@@ -28,6 +28,7 @@ open DisambiguateTypes
 let parse_environment str =
  let stream = Stream.of_string str in
  let environment = ref Environment.empty in
+ let multiple_environment = ref Environment.empty in
   try
     while true do
      let alias =
@@ -50,26 +51,33 @@ let parse_environment str =
           DisambiguateChoices.lookup_num_by_dsc desc
      in
       environment := Environment.add key value !environment;
+      multiple_environment := Environment.cons key value !multiple_environment;
     done;
     assert false
   with End_of_file ->
-   !environment
+   !environment, !multiple_environment
+
+let aliases_of_environment env =
+  Environment.fold
+    (fun domain_item (dsc,_) acc ->
+      let s =
+        match domain_item with
+        | Id id -> GrafiteAst.Ident_alias (id, dsc)
+        | Symbol (symb, i) -> GrafiteAst.Symbol_alias (symb, i, dsc)
+        | Num i -> GrafiteAst.Number_alias (i, dsc)
+      in
+       s :: acc)
+    env []
+
+let commands_of_environment env =
+  List.map
+    (fun alias -> GrafiteAst.Alias (dummy_floc, alias))
+    (aliases_of_environment env)
 
 let pp_environment env =
-  let aliases =
-    Environment.fold
-      (fun domain_item (dsc, _) acc ->
-        let s =
-          match domain_item with
-          | Id id ->
-              GrafiteAstPp.pp_alias (GrafiteAst.Ident_alias (id, dsc)) ^ "."
-          | Symbol (symb, i) ->
-              GrafiteAstPp.pp_alias (GrafiteAst.Symbol_alias (symb, i, dsc))
-              ^ "."
-          | Num i ->
-              GrafiteAstPp.pp_alias (GrafiteAst.Number_alias (i, dsc)) ^ "."
-        in
-        s :: acc)
-      env []
+  let aliases = aliases_of_environment env in
+  let strings =
+    List.map (fun alias -> GrafiteAstPp.pp_alias alias ^ ".") aliases
   in
-  String.concat "\n" (List.sort compare aliases)
+  String.concat "\n" (List.sort compare strings)
+