From c06a98ffdba666203b90658ba0d0027ad7241617 Mon Sep 17 00:00:00 2001
From: herbelin
Date: Tue, 1 Apr 2003 14:03:26 +0000
Subject: Déplacement with_option dans Options

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@3835 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 interp/constrextern.ml | 17 ++++++-----------
 lib/options.ml         |  5 +++++
 lib/options.mli        |  3 +++
 3 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/interp/constrextern.ml b/interp/constrextern.ml
index cd0d99581e..cc5e79a126 100644
--- a/interp/constrextern.ml
+++ b/interp/constrextern.ml
@@ -60,17 +60,12 @@ let print_no_symbol = ref false
 
 let print_meta_as_hole = ref false
 
-let with_option o f x =
-  let old = !o in o:=true;
-  try let r = f x in o := old; r
-  with e -> o := old; raise e
-
-let with_arguments f = with_option print_arguments f
-let with_implicits f = with_option print_implicits f
-let with_coercions f = with_option print_coercions f
-let with_universes f = with_option print_universes f
-let without_symbols f = with_option print_no_symbol f
-let with_meta_as_hole f = with_option print_meta_as_hole f
+let with_arguments f = Options.with_option print_arguments f
+let with_implicits f = Options.with_option print_implicits f
+let with_coercions f = Options.with_option print_coercions f
+let with_universes f = Options.with_option print_universes f
+let without_symbols f = Options.with_option print_no_symbol f
+let with_meta_as_hole f = Options.with_option print_meta_as_hole f
 
 (**********************************************************************)
 (* Various externalisation functions *)
diff --git a/lib/options.ml b/lib/options.ml
index 90517561f1..7527c82f92 100644
--- a/lib/options.ml
+++ b/lib/options.ml
@@ -53,6 +53,11 @@ let silently f x =
 let if_silent f x = if !silent then f x
 let if_verbose f x = if not !silent then f x
 
+let with_option o f x =
+  let old = !o in o:=true;
+  try let r = f x in o := old; r
+  with e -> o := old; raise e
+
 (* The number of printed hypothesis in a goal *)
 
 let print_hyps_limit = ref (None : int option)
diff --git a/lib/options.mli b/lib/options.mli
index b6b8951782..8772d22008 100644
--- a/lib/options.mli
+++ b/lib/options.mli
@@ -38,6 +38,9 @@ val silently : ('a -> 'b) -> 'a -> 'b
 val if_silent : ('a -> unit) -> 'a -> unit
 val if_verbose : ('a -> unit) -> 'a -> unit
 
+(* Temporary activate an option ('c must be an atomic type) *)
+val with_option : bool ref -> ('a -> 'b) -> 'a -> 'b
+
 (* If [None], no limit *)
 val set_print_hyps_limit : int option -> unit
 val print_hyps_limit : unit -> int option
-- 
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