util.hex: Use locals!
authorKim Alvefur <zash@zash.se>
Wed, 03 Sep 2014 00:37:41 +0200
changeset 6384 3f4809d01783
parent 6382 57d23c26039b
child 6385 d87195d53d84
child 6387 6d769afd0bc5
util.hex: Use locals!
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