--- a/tests/test_utf8.lua	Mon Mar 06 15:56:12 2017 +0100
+++ b/tests/test_utf8.lua	Mon Mar 06 16:01:27 2017 +0100
@@ -4,7 +4,7 @@
 function valid()
 	local encodings = require "util.encodings";
 	local utf8 = assert(encodings.utf8, "no encodings.utf8 module");
-	
+
 	for line in io.lines("utf8_sequences.txt") do
 		local data = line:match(":%s*([^#]+)"):gsub("%s+", ""):gsub("..", function (c) return string.char(tonumber(c, 16)); end)
 		local expect = line:match("(%S+):");