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authorGravatar Pierre Courtieu <Pierre.Courtieu@cnam.fr>2014-12-12 15:19:10 +0100
committerGravatar Pierre Courtieu <Pierre.Courtieu@cnam.fr>2014-12-12 15:21:22 +0100
commita417d138c0a8abc028486c20d59e4f2e82f456ef (patch)
tree1f9efdac4020f8dde23583cbccef135f0520caea /lib/util.ml
parentf47afacd86ff1f9fda5347decf298ace941a24bc (diff)
Searchxxx now search also the hypothesis and support goal selector.
Documentation also updated.
Diffstat (limited to 'lib/util.ml')
-rw-r--r--lib/util.ml5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/util.ml b/lib/util.ml
index 531e4fe7d..cfb4ebabc 100644
--- a/lib/util.ml
+++ b/lib/util.ml
@@ -105,6 +105,11 @@ let app_opt f x =
| Some f -> f x
| None -> x
+let un_opt x default =
+ match x with
+ | None -> default
+ | Some y -> y
+
(* Stream *)
let stream_nth n st =