HTML template engine is one of the most important library to build a web application. But who actually knows how it works? Who can explain how the engine parses the given template and finally composes the HTML body?

In this session, I will dig into implementation details of several Ruby libraries such as ERB, Haml, Slim, Tilt, Temple, etc. and give you a quick tour into the world of template engines!

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http://amara.org/v/Fqsw/

RubyConf 2014