-import "Prelude" hiding (while)\r
-\r
-while :: Maybe Boolean -> Maybe a -> Maybe ()\r
-while condM bodyM = mdo\r
- cond <- condM\r
- if cond \r
- then bodyM >> while condM bodyM\r
- else return ()\r
-\r
-main = "FOO"\r
---\r
+import "Prelude" hiding (while)
+
+while :: Maybe Boolean -> Maybe a -> Maybe ()
+while condM bodyM = mdo
+ cond <- condM
+ if cond
+ then bodyM >> while condM bodyM
+ else return ()
+
+main = "FOO"
+--