```ruby
DEPRECATED_FILES = ["#{File.dirname(__FILE__)}/core_ext/struct.rb"]
(Dir["#{File.dirname(__FILE__)}/core_ext/*.rb"] - DEPRECATED_FILES).each do |path|
  require path
end
```

Remove unused code now that the deprecated file was removed
user
```ruby
(Dir["#{File.dirname(__FILE__)}/core_ext/*.rb"]).each do |path|
  require path
end
```
assistant