module Kramdown::Converter::MathEngine::Ritex

def self.call(converter, el, opts)
  type = el.options[:category]
  result = ::Ritex::Parser.new.parse(el.value, :display => (type == :block))
  attr = el.attr.dup
  attr.delete('xmlns')
  attr.delete('display')
  result.insert("<math".length, converter.html_attributes(attr))
  (type == :block ? "#{' '*opts[:indent]}#{result}\n" : result)
end