# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1409697461 -7200
# Node ID 3f4809d01783bb57121f05fcde2be4b35a40a9f2
# Parent  57d23c26039b87a31d7ade5d14e803560c71fa7c
util.hex: Use locals!

diff -r 57d23c26039b -r 3f4809d01783 util/hex.lua
--- a/util/hex.lua	Tue Sep 02 22:33:11 2014 +0200
+++ b/util/hex.lua	Wed Sep 03 00:37:41 2014 +0200
@@ -8,11 +8,11 @@
 	return s_char(tonumber(h, 16));
 end
 
-function to(s)
+local function to(s)
 	return s:gsub(".", char_to_hex);
 end
 
-function from(s)
+local function from(s)
 	return s:gsub("..", hex_to_char);
 end