Needed by Hirb::String to handle multibyte characters
Required files
- hirb/util
- hirb/string
- hirb/formatter
- hirb/dynamic_view
- hirb/helpers
- hirb/views
- hirb/view
- hirb/console
- hirb/pager
- hirb/menu
- hirb/version
Needed by Hirb::String to handle multibyte characters