module Kramdown::Converter::MathEngine::Itex2MML

def self.call(converter, el, opts)
  type = el.options[:category]
  parser = ::Itex2MML::Parser.new
  result = (type == :block ? parser.block_filter(el.value) : parser.inline_filter(el.value))
  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