X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fcontent_pres%2Fcontent2pres.ml;h=72f51c5f8acf261a9b453bf9f0aebeb7adf88cb3;hb=f9abd21eb0d26cf9b632af4df819225be4d091e3;hp=63eec5e351a21dec9d50b7c2aedffc1ef580b433;hpb=948bb5d710c5d7f3185b6fef76c8e71f247cc664;p=helm.git

diff --git a/helm/software/components/content_pres/content2pres.ml b/helm/software/components/content_pres/content2pres.ml
index 63eec5e35..72f51c5f8 100644
--- a/helm/software/components/content_pres/content2pres.ml
+++ b/helm/software/components/content_pres/content2pres.ml
@@ -136,7 +136,8 @@ let rec justification ~for_rewriting_step ~ignore_atoms term2pres p =
       make_args_for_apply term2pres p.Con.proof_conclude.Con.conclude_args
     in
      [B.H([],
-       (if for_rewriting_step then (B.b_kw "exact") else (B.b_kw "by"))::
+     (*(if for_rewriting_step then (B.b_kw "exact") else (B.b_kw "by"))::*)
+       (B.b_kw "by")::
        B.b_space::
        B.Text([],"(")::pres_args@[B.Text([],")")])], None 
   else
@@ -927,17 +928,20 @@ let inductive2pres term2pres ind =
 
 let definition2pres ?recno term2pres d =
   let name = match d.Content.def_name with Some x -> x|_->assert false in
-  let rno = match recno with None -> assert false | Some x -> x in
+  let rno = match recno with None -> -1 (* cofix *) | Some x -> x in
   let ty = d.Content.def_type in
   let module P = CicNotationPt in
   let rec split_pi i t = 
     if i <= 1 then 
       match t with 
-      | P.Binder ((`Pi|`Forall),(var,_ as v),t) -> [v], var, t 
+      | P.Binder ((`Pi|`Forall),(var,_ as v),t) 
+      | P.AttributedTerm (_,P.Binder ((`Pi|`Forall),(var,_ as v),t)) -> 
+            [v], var, t 
       | _ -> assert false
     else
       match t with
-      | P.Binder ((`Pi|`Forall), var ,ty) ->
+      | P.Binder ((`Pi|`Forall), var ,ty) 
+      | P.AttributedTerm (_, P.Binder ((`Pi|`Forall), var ,ty)) ->
            let l, r, t = split_pi (i-1) ty in
            var :: l, r, t
       | _ -> assert false
@@ -954,10 +958,14 @@ let definition2pres ?recno term2pres d =
       params
   in
   B.b_hv [] 
-   [B.b_hv [] 
-    ([ B.b_space; B.b_text [] name ] @ params @
-       [B.b_kw "on" ; B.b_space; term2pres rec_param ; B.b_space;
-       B.b_text [] ":"; B.b_space; term2pres ty]); 
+   [B.b_hov (RenderingAttrs.indent_attributes `BoxML)
+    ( [B.b_hov (RenderingAttrs.indent_attributes `BoxML) ([ B.b_space; B.b_text [] name ] @ 
+        [B.indent(B.b_hov (RenderingAttrs.indent_attributes `BoxML) (params))])] 
+      @ [B.b_h [] 
+         ((if rno <> -1 then 
+           [B.b_kw "on";B.b_space;term2pres rec_param] else [])
+         @ [ B.b_space; B.b_text [] ":";]) ]
+      @[ B.indent(term2pres ty)]); 
    B.b_text [] ":=";
    B.b_h [] [B.b_space;term2pres body] ]
 ;;
@@ -1005,7 +1013,8 @@ let njoint_def2pres term2pres joint_kind defs =
 ;;
 
 let content2pres0
-  ?skip_initial_lambdas ?(skip_thm_and_qed=false) term2pres 
+  ?skip_initial_lambdas ?(skip_thm_and_qed=false)
+  (term2pres : ?prec:int -> 'a)
   (id,params,metasenv,obj) 
 =
   match obj with
@@ -1052,6 +1061,7 @@ let content2pres
   ?skip_initial_lambdas ?skip_thm_and_qed ~ids_to_inner_sorts 
 =
   content2pres0 ?skip_initial_lambdas ?skip_thm_and_qed
+(* FG: prec not optional in my patch *)
     (fun ?(prec=90) annterm ->
       let ast, ids_to_uris =
        TermAcicContent.ast_of_acic ~output_type:`Term ids_to_inner_sorts annterm
@@ -1062,7 +1072,8 @@ let content2pres
           (TermContentPres.pp_ast ast)))
 
 let ncontent2pres0
-  ?skip_initial_lambdas ?(skip_thm_and_qed=false) term2pres 
+  ?skip_initial_lambdas ?(skip_thm_and_qed=false)
+  (term2pres : ?prec:int -> 'a)
   (id,params,metasenv,obj : CicNotationPt.term Content.cobj) 
 =
   match obj with