From 08a0388b56d0d6a3a4fe9537d2105a57229dff47 Mon Sep 17 00:00:00 2001
From: Daniel Wagner <daniel@wagner-home.com>
Date: Sun, 11 Dec 2011 00:48:20 +0100
Subject: documentation patch: mention PostfixOperators

Ignore-this: 20a05b1f396f18a742346d6e3daea9a8

darcs-hash:20111210234820-76d51-9e61d010d8e3f8cc477e4db4ec41f0985c588233.gz
---
 XMonad/Util/Run.hs | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'XMonad/Util/Run.hs')

diff --git a/XMonad/Util/Run.hs b/XMonad/Util/Run.hs
index 34c9b5e..796193d 100644
--- a/XMonad/Util/Run.hs
+++ b/XMonad/Util/Run.hs
@@ -86,6 +86,15 @@ runProcessWithInputAndWait cmd args input timeout = io $ do
 -- Use like:
 --
 -- > (5.5 `seconds`)
+--
+-- In GHC 7 and later, you must either enable the PostfixOperators extension
+-- (by adding
+--
+-- > {-# LANGUAGE PostfixOperators #-}
+--
+-- to the top of your file) or use seconds in prefix form:
+--
+-- > 5.5 seconds
 seconds :: Rational -> Int
 seconds = fromEnum . (* 1000000)
 
-- 
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