--- a/util/paths.lua	Tue Nov 04 17:48:17 2014 +0100
+++ b/util/paths.lua	Sat Nov 08 12:28:49 2014 +0100
@@ -1,3 +1,5 @@
+local t_concat = table.concat;
+
 local path_sep = package.config:sub(1,1);
 
 local path_util = {}
@@ -35,4 +37,8 @@
 	end).."$";
 end
 
+function path_util.join(...)
+	return t_concat({...}, path_sep);
+end
+
 return path_util;