helper.rb in rays-0.1.30

- old
+ new

@@ -1,9 +1,9 @@
 # -*- coding: utf-8 -*-
 
 
 %w[../xot ../rucy .]
-  .map  {|s| File.expand_path "../../#{s}/lib", __FILE__}
+  .map  {|s| File.expand_path "../#{s}/lib", __dir__}
   .each {|s| $:.unshift s if !$:.include?(s) && File.directory?(s)}
 
 require 'test/unit'
 require 'xot/test'
 require 'rays'