Erubis is a very fast eRuby implementation that features: * Multi-language support (Ruby/PHP/C/Java/Scheme/Perl/Javascript) * Auto escaping support * Auto trimming spaces around '<% %>' * Embedded pattern changeable (default '<% %>') * Enable to handle Processing Instructions (PI) as embedded pattern * Context object available and easy to combine eRuby template with YAML file * Print statement available * Easy to extend and customize in subclass * Ruby on Rails support