From a80bf544154b056030ce80d23700763f52c08845 Mon Sep 17 00:00:00 2001
From: Iustin Pop <iustin@google.com>
Date: Mon, 1 Jun 2009 15:48:18 +0200
Subject: [PATCH] Add an utility function for triples

---
 Ganeti/HTools/Utils.hs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Ganeti/HTools/Utils.hs b/Ganeti/HTools/Utils.hs
index 32d956813..993b044ad 100644
--- a/Ganeti/HTools/Utils.hs
+++ b/Ganeti/HTools/Utils.hs
@@ -25,6 +25,7 @@ module Ganeti.HTools.Utils
     (
       debug
     , sepSplit
+    , fst3
     , varianceCoeff
     , commaJoin
     , readEitherString
@@ -72,6 +73,10 @@ sepSplit sep s
 commaSplit :: String -> [String]
 commaSplit = sepSplit ','
 
+-- | Simple version of 'fst' for a triple
+fst3 :: (a, b, c) -> a
+fst3 (a, _, _) = a
+
 -- * Mathematical functions
 
 -- Simple and slow statistical functions, please replace with better versions
-- 
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