--- /dev/null
+(*
+ ||M|| This file is part of HELM, an Hypertextual, Electronic
+ ||A|| Library of Mathematics, developed at the Computer Science
+ ||T|| Department, University of Bologna, Italy.
+ ||I||
+ ||T|| HELM is free software; you can redistribute it and/or
+ ||A|| modify it under the terms of the GNU General Public License
+ \ / version 2 or (at your option) any later version.
+ \ / This software is distributed as is, NO WARRANTY.
+ V_______________________________________________________________ *)
+
+type ('a, 'b) item = Term of 'a * 'b
+ | LEnv of 'a
+ | Warn of string
+ | String of string
+ | Loc
+
+type ('a, 'b) message = ('a, 'b) item list
+
+type ('a, 'b) specs = {
+ pp_term: 'a -> Format.formatter -> 'b -> unit;
+ pp_lenv: Format.formatter -> 'a -> unit
+}
+
+val loc: string ref
+
+val level: int ref
+
+val clear: unit -> unit
+
+val warn: string -> unit
+
+val box: int -> unit
+
+val unbox: int -> unit
+
+val flush: int -> unit
+
+val box_err: unit -> unit
+
+val flush_err: unit -> unit
+
+val log: ('a, 'b) specs -> int -> ('a, 'b) message -> unit
+
+val error: ('a, 'b) specs -> ('a, 'b) message -> unit
+
+val items1: string -> ('a, 'b) message
+
+val t_items1: string -> 'a -> 'b -> ('a, 'b) message
+
+val et_items1:
+ string -> 'a -> string -> 'b -> ('a, 'b) message
+
+val et_items2:
+ string -> 'a -> string -> 'b ->
+ ?sc2:string -> ?c2:'a -> string -> 'b ->
+ ('a, 'b) message
+
+val et_items3:
+ string -> 'a -> string -> 'b ->
+ ?sc2:string -> ?c2:'a -> string -> 'b ->
+ ?sc3:string -> ?c3:'a -> string -> 'b ->
+ ('a, 'b) message