X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fcic_proof_checking%2FcicPp.ml;h=1686cd3572ab57d09a255d9a47f5c6409db367bb;hb=9f66cc89caf70d20a0e4c0d55796da6082d60976;hp=d065ee74a0d04c4d13a0f40dd6372d92c0dadcb8;hpb=fc1e25e37ba7deb07572f0cdb63aef02f0468dcb;p=helm.git

diff --git a/helm/software/components/cic_proof_checking/cicPp.ml b/helm/software/components/cic_proof_checking/cicPp.ml
index d065ee74a..1686cd357 100644
--- a/helm/software/components/cic_proof_checking/cicPp.ml
+++ b/helm/software/components/cic_proof_checking/cicPp.ml
@@ -126,8 +126,8 @@ let rec pp t l =
     | C.Cast (v,t) -> "(" ^ pp v l ^ ":" ^ pp t l ^ ")"
     | C.Lambda (b,s,t) ->
        "(\\lambda " ^ ppname b ^ ":" ^ pp s l ^ "." ^ pp t ((Some b)::l) ^ ")"
-    | C.LetIn (b,s,t) ->
-       " let " ^ ppname b ^ " \\def " ^ pp s l ^ " in " ^ pp t ((Some b)::l)
+    | C.LetIn (b,s,ty,t) ->
+       " let " ^ ppname b ^ ": " ^ pp ty l ^ " \\def " ^ pp s l ^ " in " ^ pp t ((Some b)::l)
     | C.Appl li ->
        "(" ^
        (List.fold_right
@@ -167,7 +167,7 @@ let rec pp t l =
             C.InductiveDefinition (dl,_,paramsno,_) ->
              let (_,_,_,cons) = get_nth dl (n1+1) in
               List.map
-               (fun id,ty ->
+               (fun (id,ty) ->
                  (* this is just an approximation since we do not have
                     reduction yet! *)
                  let rec count_prods toskip =
@@ -278,9 +278,7 @@ let ppcontext ?metasenv ?(sep = "\n") context =
           (pp ?metasenv t name_context), (Some n)::name_context
       | Some (n,Cic.Def (bo,ty)) ->
          Printf.sprintf "%s%s : %s := %s" (separate i) (ppname n)
-          (match ty with
-              None -> "_"
-            | Some ty -> pp ?metasenv ty name_context)
+          (pp ?metasenv ty name_context)
           (pp ?metasenv bo name_context), (Some n)::name_context
        | None ->
           Printf.sprintf "%s_ :? _" (separate i), None::name_context
@@ -318,18 +316,19 @@ let ppobj obj =
 	          (fun context_entry (i,name_context) ->
 	            (match context_entry with
 	                Some (n,C.Decl at) ->
-                   (separate i) ^
-                     ppname n ^ ":" ^
-                      pp ~metasenv:conjectures at name_context ^ " ",
-                      (Some n)::name_context
-	              | Some (n,C.Def (at,None)) ->
-                   (separate i) ^
-                     ppname n ^ ":= " ^ pp ~metasenv:conjectures
-                      at name_context ^ " ",
-                      (Some n)::name_context
-                | None ->
-                   (separate i) ^ "_ :? _ ", None::name_context
-                | _ -> assert false)
+                         (separate i) ^
+                           ppname n ^ ":" ^
+                            pp ~metasenv:conjectures at name_context ^ " ",
+                            (Some n)::name_context
+                      | Some (n,C.Def (at,aty)) ->
+                         (separate i) ^
+                           ppname n ^ ": " ^
+                            pp ~metasenv:conjectures aty name_context ^
+                            ":= " ^ pp ~metasenv:conjectures
+                            at name_context ^ " ",
+                            (Some n)::name_context
+                      | None ->
+                         (separate i) ^ "_ :? _ ", None::name_context)
             ) context ("",[])
           in
            conjectures' ^ " |- " ^ "?" ^ (string_of_int n) ^ ": " ^
@@ -421,7 +420,7 @@ let rec check_rec ctx string_name =
           | Cic.Name name -> remove_prefix name string_name in
         let l_string_name = check_rec ctx string_name so in
 	check_rec (name::ctx) l_string_name dest
-    | Cic.LetIn (name,so,dest) -> 
+    | Cic.LetIn (name,so,_,dest) -> 
         let string_name = check_rec ctx string_name so in
 	check_rec (name::ctx) string_name dest
     | Cic.Appl l ->