+let pp_l1_pattern = NotationPp.pp_term
+let pp_l2_pattern = NotationPp.pp_term
+
+let pp_alias = function
+ | Ident_alias (id, uri) -> sprintf "alias id \"%s\" = \"%s\"." id uri
+ | Symbol_alias (symb, instance, desc) ->
+ sprintf "alias symbol \"%s\" %s= \"%s\"."
+ symb
+ (if instance=0 then "" else "(instance "^ string_of_int instance ^ ") ")
+ desc
+ | Number_alias (instance,desc) ->
+ sprintf "alias num (instance %d) = \"%s\"." instance desc
+
+let pp_associativity = function
+ | Gramext.LeftA -> "left associative"
+ | Gramext.RightA -> "right associative"
+ | Gramext.NonA -> "non associative"
+
+let pp_precedence i = sprintf "with precedence %d" i
+
+let pp_argument_pattern = function
+ | NotationPt.IdentArg (eta_depth, name) ->
+ let eta_buf = Buffer.create 5 in
+ for i = 1 to eta_depth do
+ Buffer.add_string eta_buf "\\eta."
+ done;
+ sprintf "%s%s" (Buffer.contents eta_buf) name
+
+let pp_interpretation dsc symbol arg_patterns cic_appl_pattern =
+ sprintf "interpretation \"%s\" '%s %s = %s."
+ dsc symbol
+ (String.concat " " (List.map pp_argument_pattern arg_patterns))
+ (NotationPp.pp_cic_appl_pattern cic_appl_pattern)
+
+let pp_dir_opt = function
+ | None -> ""
+ | Some `LeftToRight -> "> "
+ | Some `RightToLeft -> "< "
+
+let pp_notation status dir_opt l1_pattern assoc prec l2_pattern =
+ sprintf "notation %s\"%s\" %s %s for %s."
+ (pp_dir_opt dir_opt)
+ (pp_l1_pattern status l1_pattern)
+ (pp_associativity assoc)
+ (pp_precedence prec)
+ (pp_l2_pattern status l2_pattern)
+
+let pp_ncommand status = function