function Div(el)
if el.classes:includes('section') then
  return pandoc.RawBlock('html', '<section' .. pandoc.write(pandoc.Pandoc({pandoc.Plain(el.attr)}), 'html'):gsub('<p>', ''):gsub('</p>', '') .. '>') ..
  el.content ..
  pandoc.RawBlock('html', '</section>')
  elseif el.classes:includes('article') then
    return pandoc.RawBlock('html', '<article' .. pandoc.write(pandoc.Pandoc({pandoc.Plain(el.attr)}), 'html'):gsub('<p>', ''):gsub('</p>', '') .. '>') ..
    el.content ..
    pandoc.RawBlock('html', '</article>')
    end
    return el
    end