From: Enrico Tassi <enrico.tassi@inria.fr>
Date: Mon, 27 Oct 2008 15:59:42 +0000 (+0000)
Subject: Implicit annotationas are now printed
X-Git-Tag: make_still_working~4630
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=04e07924ddd8d0a95e01103103bd8c2a3e79c6c5;p=helm.git

Implicit annotationas are now printed
---

diff --git a/helm/software/components/ng_kernel/nCicPp.ml b/helm/software/components/ng_kernel/nCicPp.ml
index cebdaf0b2..2b0787a72 100644
--- a/helm/software/components/ng_kernel/nCicPp.ml
+++ b/helm/software/components/ng_kernel/nCicPp.ml
@@ -43,6 +43,14 @@ let r2s pp_fix_name r =
   with NCicLibrary.ObjectNotFound _ -> R.string_of_reference r
 ;;
 
+let string_of_implicit_annotation = function
+  | `Closed -> "▪"
+  | `Type -> ""
+  | `Hole -> "□"
+  | `Term -> "Term"
+  | `Typeof x -> "Ty("^string_of_int x^")"
+;;
+
 let ppterm ~context ~subst ~metasenv:_ ?(inside_fix=false) t = 
   let buff = Buffer.create 100 in
   let f = Format.formatter_of_buffer buff in
@@ -121,7 +129,8 @@ let ppterm ~context ~subst ~metasenv:_ ?(inside_fix=false) t =
        List.iter (fun x -> F.fprintf f "@;";aux ctx x) (List.tl l);
        if not toplevel then F.fprintf f ")";
        F.fprintf f "@]"
-   | C.Implicit _ -> F.fprintf f "?"
+   | C.Implicit annot -> 
+       F.fprintf f "?%s" (string_of_implicit_annotation annot)
    | C.Meta (n,lc) when List.mem_assoc n subst -> 
         let _,_,t,_ = List.assoc n subst in
         aux ctx (NCicSubstitution.subst_meta lc t)
@@ -196,7 +205,7 @@ let rec ppcontext ?(sep="\n") ~subst ~metasenv = function
 let rec ppmetasenv ~subst metasenv = function
   | [] -> ""
   | (i,(name, ctx, ty)) :: tl ->
-      let name = match name with Some n -> "("^n^")" | _ -> "" in
+      let name = match name with Some n -> "(\""^n^"\")" | _ -> "" in
       ppcontext ~sep:"; " ~subst ~metasenv ctx ^
       " ⊢ ?"^string_of_int i^name^" : " ^ 
       ppterm ~metasenv ~subst ~context:ctx ty ^ "\n" ^