From 7cfc4e5146be5666419451bdd516f1f3f264d24a Mon Sep 17 00:00:00 2001
From: Enrico Tassi <gareuselesinge@debian.org>
Date: Sun, 25 Jan 2015 14:42:51 +0100
Subject: Imported Upstream version 8.5~beta1+dfsg

---
 lib/loc.mli | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 lib/loc.mli

(limited to 'lib/loc.mli')

diff --git a/lib/loc.mli b/lib/loc.mli
new file mode 100644
index 00000000..7a9a9ffd
--- /dev/null
+++ b/lib/loc.mli
@@ -0,0 +1,66 @@
+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015     *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+(** {5 Basic types} *)
+
+type t
+
+type 'a located = t * 'a
+(** Embed a location in a type *)
+
+(** {5 Location manipulation} *)
+
+(** This is inherited from CAMPL4/5. *)
+
+val create : string -> int -> int -> (int * int) -> t
+(** Create a location from a filename, a line number, a position of the
+    beginning of the line and a pair of start and end position *)
+
+val unloc : t -> int * int
+(** Return the start and end position of a location *)
+
+val make_loc : int * int -> t
+(** Make a location out of its start and end position *)
+
+val ghost : t
+(** Dummy location *)
+
+val is_ghost : t -> bool
+(** Test whether the location is meaningful *)
+
+val merge : t -> t -> t
+
+val represent : t -> (string * int * int * int * int)
+(** Return the arguments given in [create] *)
+
+(** {5 Located exceptions} *)
+
+val add_loc : Exninfo.info -> t -> Exninfo.info
+(** Adding location to an exception *)
+
+val get_loc : Exninfo.info -> t option
+(** Retrieving the optional location of an exception *)
+
+val raise : t -> exn -> 'a
+(** [raise loc e] is the same as [Pervasives.raise (add_loc e loc)]. *)
+
+(** {5 Location utilities} *)
+
+val located_fold_left : ('a -> 'b -> 'a) -> 'a -> 'b located -> 'a
+val located_iter2 : ('a -> 'b -> unit) -> 'a located -> 'b located -> unit
+
+val down_located : ('a -> 'b) -> 'a located -> 'b
+(** Projects out a located object *)
+
+(** {5 Backward compatibility} *)
+
+val dummy_loc : t
+(** Same as [ghost] *)
+
+val join_loc : t -> t -> t
+(** Same as [merge] *)
-- 
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