```ruby
# encoding: utf-8

require 'regexp_parser/version'
require 'regexp_parser/token'
require 'regexp_parser/scanner'
require 'regexp_parser/syntax'
require 'regexp_parser/lexer'
require 'regexp_parser/parser'
```

Remove magic comment, obsolete on Ruby 2.0
user
```ruby
require 'regexp_parser/version'
require 'regexp_parser/token'
require 'regexp_parser/scanner'
require 'regexp_parser/syntax'
require 'regexp_parser/lexer'
require 'regexp_parser/parser'
```
assistant