From 9abff7a85ec47613cd701c4b319fc6fe8fed4fae Mon Sep 17 00:00:00 2001
From: Vladimír Čunát <vcunat@gmail.com>
Date: Sat, 9 Feb 2013 18:38:26 +0100
Subject: Major Xfce refactoring, also adding versions 4.10.*

Please, comment on #296.
---
 pkgs/lib/strings.nix | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'pkgs/lib/strings.nix')

diff --git a/pkgs/lib/strings.nix b/pkgs/lib/strings.nix
index 19d1738182f..4d899927887 100644
--- a/pkgs/lib/strings.nix
+++ b/pkgs/lib/strings.nix
@@ -109,6 +109,13 @@ rec {
       stringAsChars subst s;
 
 
+  # Case conversion utilities
+  lowerChars = stringToCharacters "abcdefghijklmnopqrstuvwxyz";
+  upperChars = stringToCharacters "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+  toLower = replaceChars upperChars lowerChars;
+  toUpper = replaceChars lowerChars upperChars;
+
+
   # Compares strings not requiring context equality
   # Obviously, a workaround but works on all Nix versions
   eqStrings = a: b: (a+(substring 0 0 b)) == ((substring 0 0 a)+b);
-- 
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