lib/rubocop/cop/alias.rb in rubocop-0.6.1 vs lib/rubocop/cop/alias.rb in rubocop-0.7.0

@@ -4,14 +4,11 @@
   module Cop
     class Alias < Cop
       ERROR_MESSAGE = 'Use alias_method instead of alias.'
 
       def inspect(file, source, tokens, sexp)
-        tokens.each_index do |ix|
-          t = tokens[ix]
-          if t.type == :on_kw && t.text == 'alias'
-            add_offence(:convention, t.pos.lineno, ERROR_MESSAGE)
-          end
+        each_keyword('alias', tokens) do |t|
+          add_offence(:convention, t.pos.lineno, ERROR_MESSAGE)
         end
       end
     end
   end
 end