summaryrefslogtreecommitdiff
path: root/forum/myOption.ur
diff options
context:
space:
mode:
Diffstat (limited to 'forum/myOption.ur')
-rw-r--r--forum/myOption.ur18
1 files changed, 18 insertions, 0 deletions
diff --git a/forum/myOption.ur b/forum/myOption.ur
index e859454..eaa4599 100644
--- a/forum/myOption.ur
+++ b/forum/myOption.ur
@@ -1,3 +1,21 @@
+(* Forum.MyOption -- Extensions for the Option module
+Copyright (C) 2013 Benjamin Barenblat <bbaren@mit.edu>
+
+This file is a part of 6.947.
+
+6.947 is is free software: you can redistribute it and/or modify it under the
+terms of the GNU Affero General Public License as published by the Free
+Software Foundation, either version 3 of the License, or (at your option) any
+later version.
+
+6.947 is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+PARTICULAR PURPOSE. See the GNU Affero General Public License for more
+details.
+
+You should have received a copy of the GNU Affero General Public License along
+with 6.947. If not, see <http://www.gnu.org/licenses/>. *)
+
fun getError [t] maybe =
case maybe of
None => error <xml>Attempted to extract a value out of a None</xml>