course: use Astring to split strings and to check for prefixes

Signed-off-by: Alban Gruin <alban at pa1ch dot fr>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/dune b/src/dune
index e87f710..1a1135a 100644
--- a/src/dune
+++ b/src/dune
@@ -1,6 +1,7 @@
 (executable
  (name ucs)
- (libraries calendar
+ (libraries astring
+            calendar
             lwt.unix
             cohttp-lwt-unix
             ezjsonm