Rather than duplicate methods, just use delegate

Author: seejohnrun

lib/ice_cube/i18n.rb

@@ -5,12 +5,8 @@ module I18n
 
     LOCALES_PATH = File.expand_path(File.join('..', '..', '..', 'config', 'locales'), __FILE__)
 
-    def self.t(*args, **kwargs)
-      backend.t(*args, **kwargs)
-    end
-
-    def self.l(*args, **kwargs)
-      backend.l(*args, **kwargs)
+    class << self
+      delegate :t, :l, to: :backend
     end
 
     def self.backend