From d7afdbd26d58a149520b1ab56730b7e348f95db3 Mon Sep 17 00:00:00 2001
From: Spencer Janssen <sjanssen@cse.unl.edu>
Date: Wed, 21 Nov 2007 11:46:13 +0100
Subject: Add 'and' and 'or' functions to ManageHook.

darcs-hash:20071121104613-a5988-0c0355da9fc8e8d5482b9a36565c646a11ea92e7
---
 XMonad/ManageHook.hs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/XMonad/ManageHook.hs b/XMonad/ManageHook.hs
index e48a9b5..8fb61ee 100644
--- a/XMonad/ManageHook.hs
+++ b/XMonad/ManageHook.hs
@@ -49,6 +49,16 @@ p --> f = p >>= \b -> if b then f else mempty
 (=?) :: Eq a => Query a -> a -> Query Bool
 q =? x = fmap (== x) q
 
+infixr 3 <&&>, <||>
+
+-- | 'p <&&> q'.  '&&' lifted to a Monad.
+(<&&>) :: Monad m => m Bool -> m Bool -> m Bool
+(<&&>) = liftM2 (&&)
+
+-- | 'p <||> q'.  '||' lifted to a Monad.
+(<||>) :: Monad m => m Bool -> m Bool -> m Bool
+(<||>) = liftM2 (||)
+
 -- | Queries that return the window title, resource, or class.
 title, resource, className :: Query String
 title     = ask >>= (\w -> liftX $ withDisplay $ \d -> fmap (fromMaybe "") $ io $ fetchName d w)
-- 
cgit v1.2.3