From 2613aeeae0f4de44842ff0e796603d0316a61a14 Mon Sep 17 00:00:00 2001
From: Joris Guyonvarch
Date: Wed, 18 Mar 2015 00:32:17 +0100
Subject: Can edit the time, unfortunately the enter key is overriden so the
 '+' key of the numpad is used instead

---
 src/Utils/Maybe.elm | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 src/Utils/Maybe.elm

(limited to 'src/Utils/Maybe.elm')

diff --git a/src/Utils/Maybe.elm b/src/Utils/Maybe.elm
new file mode 100644
index 0000000..25d02e7
--- /dev/null
+++ b/src/Utils/Maybe.elm
@@ -0,0 +1,13 @@
+module Utils.Maybe
+  ( filterMaybe
+  ) where
+
+filterMaybe : (a -> Bool) -> Maybe a -> Maybe a
+filterMaybe cond maybe =
+  case maybe of
+    Just x ->
+      if cond x
+        then Just x
+        else Nothing
+    Nothing ->
+      Nothing
-- 
cgit v1.2.3