By Konstantin Haase on Thursday, March 3, 2011 As announced on the mailing list, we have just released Sinatra 1.2.0. Let’s have a closer look at the new features. Slim support Sinatra now supports the Slim Template Engine: require 'sinatra' require 'slim' get('/') { slim :index } __END__ @@ index ! doctype html html head title Sinatra With Slim body h1 Slim Is Fun! a href="https://haml-lang.com/"