1 files changed, 14 insertions, 0 deletions
diff --git a/src/Control/Monad/Extended.hs b/src/Control/Monad/Extended.hs
new file mode 100644
index 0000000..d91b12c
--- /dev/null
+++ b/src/Control/Monad/Extended.hs
@@ -0,0 +1,14 @@
+module Control.Monad.Extended
+    ( module Control.Monad
+    , unlessM_
+    , untilM_
+    ) where
+
+import Control.Monad
+
+
+unlessM_ :: Monad m => m Bool -> m () -> m ()
+unlessM_ p f = p >>= flip unless f
+
+untilM_ :: Monad m => m Bool -> m a -> m ()
+untilM_ p f = unlessM_ p (f >> untilM_ p f)