_">'
        '  <thead>'
        '    <tr><th class="col_heading level0 col0" >0</th></tr>'
        '  </thead>'
        '  <tbody>'
        '    <tr><td class="data row0 col0 other-class" >1</td></tr>'
        '  </tbody>'
        '</table>'
        z>Classes render only if `classes` has unique index and columns.é