{"head":"a332a4fa5b65ed6c0c8887302c45c0e5871fbbe3","size":1,"push_id":44194213,"shas":[["a332a4fa5b65ed6c0c8887302c45c0e5871fbbe3","75d547cc96937d13b87cf614e50d1ea059d60c0a@gryszko.net","Link to slides added","Marcin Gryszko"]],"ref":"refs/heads/master"}