Parses the filtered text with [Markdown](daringfireball.net/projects/markdown). Only works if [RDiscount](github.com/rtomayko/rdiscount), [RPeg-Markdown](github.com/rtomayko/rpeg-markdown), [Maruku](maruku.rubyforge.org), or [BlueCloth](www.deveiate.org/projects/BlueCloth) are installed.
@see Haml::Filters::Base#render
# File lib/haml/filters.rb, line 358 def render(text) engine = case @required when 'rdiscount' ::RDiscount when 'peg_markdown' ::PEGMarkdown when 'maruku' ::Maruku when 'bluecloth' ::BlueCloth end engine.new(text).to_html end