From 24d095cad7969a7bdadd1fa05c4742f4d66033e6 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 27 Jan 2019 19:59:11 +0100
Subject: Reaktor.Plugins.System.hWithLines: use untilM_

---
 src/Control/Monad/Extended.hs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 src/Control/Monad/Extended.hs

(limited to 'src/Control/Monad')

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)
-- 
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