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authorherbelin2013-05-05 22:47:35 +0000
committerherbelin2013-05-05 22:47:35 +0000
commitdf313cefbaddb57f89650171e59e3abcb168a273 (patch)
treed454b60baf938da9a3c2a59e70fc474750057b0f /lib/flags.ml
parent9b67b88dc13cbd0720cf88e105a60732f8ab619b (diff)
Now printing body of abbreviations (i.e. notation with a name) with
full usage of notations instead of the previous cheap way to prevent circularity in printing by deactivating all notations. (Since "->" became a notation, printing abbreviations without notations at all had become even more inconvenient). git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16470 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'lib/flags.ml')
-rw-r--r--lib/flags.ml12
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/flags.ml b/lib/flags.ml
index d931ad9870..d8355e3e10 100644
--- a/lib/flags.ml
+++ b/lib/flags.ml
@@ -8,14 +8,22 @@
let with_option o f x =
let old = !o in o:=true;
+ try let r = f x in o := old; r
+ with reraise ->
+ let reraise = Backtrace.add_backtrace reraise in
+ let () = o := old in
+ raise reraise
+
+let without_option o f x =
+ let old = !o in o:=false;
try let r = f x in o := old; r
with reraise ->
let reraise = Backtrace.add_backtrace reraise in
let () = o := old in
raise reraise
-let without_option o f x =
- let old = !o in o:=false;
+let with_extra_values o l f x =
+ let old = !o in o:=old@l;
try let r = f x in o := old; r
with reraise ->
let reraise = Backtrace.add_backtrace reraise in