text: /** @jsx h */
  
  import h from '../../helpers/h'
  
  export default function (value) {
    return value
      .change()
      .delete()
      .value
      .change()
      .undo()
      .value
  }
  
  export const input = (
    <value>
      <document>
        <paragraph>
          <b>on<anchor />e</b><u>tw<focus />o</u>
        </paragraph>
      </document>
    </value>
  )
  
  export const output = input
  