text: /** @jsx h */
  
  import h from '../../../helpers/h'
  
  export default function(editor) {
    editor.toggleMark({
      type: 'bold',
      data: { thing: 'value' },
    })
  }
  
  export const input = (
    <value>
      <document>
        <paragraph>
          <anchor />w<focus />ord
        </paragraph>
      </document>
    </value>
  )
  
  export const output = (
    <value>
      <document>
        <paragraph>
          <anchor />
          <b thing="value">w</b>
          <focus />ord
        </paragraph>
      </document>
    </value>
  )
  