+(****************************************************************************)
+
+let pp_attrs out a =
+ let map = function
+ | Y.Name (s, true) -> out (P.sprintf "%s;" s)
+ | Y.Name (s, false) -> out (P.sprintf "~%s;" s)
+ | Y.Apix i -> out (P.sprintf "+%i;" i)
+ | Y.Mark i -> out (P.sprintf "@%i;" i)
+ | Y.Priv -> out (P.sprintf "%s;" "~")
+ in
+ List.iter map a
+
+let rec pp_term out = function
+ | D.TSort (a, l) -> pp_attrs out a; out (P.sprintf "*%u" l)
+ | D.TLRef (a, i, j) -> pp_attrs out a; out (P.sprintf "#(%u,%u)" i j)
+ | D.TGRef (a, u) -> pp_attrs out a; out (P.sprintf "$")
+ | D.TCast (a, x, y) -> pp_attrs out a; out "<"; pp_term out x; out ">."; pp_term out y
+ | D.TProj (a, x, y) -> assert false
+ | D.TAppl (a, x, y) -> pp_attrs out a; pp_terms "(" ")" out x; pp_term out y
+ | D.TBind (a, x, y) -> pp_attrs out a; pp_bind out x; pp_term out y
+
+and pp_terms bg eg out vs =
+ let rec aux = function
+ | [] -> ()
+ | [v] -> pp_term out v
+ | v :: vs -> pp_term out v; out ", "; aux vs
+ in
+ out bg; aux vs; out (eg ^ ".")
+
+and pp_bind out = function
+ | D.Abst x -> pp_terms "[:" "]" out x
+ | D.Abbr x -> pp_terms "[=" "]" out x
+ | D.Void x -> out (P.sprintf "[%u]" x)
+
+let rec pp_lenv out = function
+ | D.ESort -> ()
+ | D.EProj (x, a, y) -> assert false
+ | D.EBind (x, a, y) -> pp_lenv out x; pp_attrs out a; pp_bind out y
+
+(****************************************************************************)
+