class Kramdown::Parser::Kramdown

def update_ial_with_ial(ial, opts)
  (ial[:refs] ||= []) << opts[:refs]
  ial['class'] = ((ial['class'] || '') + " #{opts['class']}").lstrip if opts['class']
  opts.each {|k,v| ial[k] = v if k != :refs && k != 'class' }
end