```ruby
require 'olson/instance_methods'
require 'olson/class_methods'
require 'olson/version'
require 'active_support/concern'
```

Fix order of require statements
user
```ruby
require 'active_support/concern'
require 'olson/instance_methods'
require 'olson/class_methods'
require 'olson/version'
```
assistant