Language#eql?

lib/linguist/language.rb

@@ -58,6 +58,14 @@ module Linguist
     def default_lexer?
       lexer == default_lexer
     end
+
+    def ==(other)
+      eql?(other)
+    end
+
+    def eql?(other)
+      equal?(other)
+    end
   end
 
   YAML.load_file(File.expand_path("../extensions.yml", __FILE__)).each do |name, options|

test/test_language.rb

@@ -55,4 +55,10 @@ class TestLanguage < Test::Unit::TestCase
     assert Language['Python'].extensions.include?('.py')
     assert Language['Ruby'].extensions.include?('.rb')
   end
+
+  def test_eql
+    assert Language['Ruby'].eql?(Language['Ruby'])
+    assert !Language['Ruby'].eql?(Language['Python'])
+    assert !Language['Ruby'].eql?(Language.new(:name => 'Ruby'))
+  end
 end