Erubis is an implementation of eRuby and has the following features:
* Very fast, almost three times faster than ERB and about 10% faster than
* Auto escaping support
* Auto trimming spaces around '<% %>'
* Embedded pattern changeable (default '<% %>')
* Enable to handle Processing Instructions (PI) as embedded pattern (ex. '<?rb
* Context object available and easy to combine eRuby template with YAML
* Print statement available
* Easy to extend and customize in subclass
* Ruby on Rails support.