text: 
  /** The swu module contains functions for handling Formal SignWriitng in ASCII (SWU) characters.
   * [SWU characters definition](https://tools.ietf.org/id/draft-slevinski-formal-signwriting-09.html#name-signwriting-in-unicode-swu)
   * @module swu
   */
  
  const { symbolSvg } = require('./swu-symbol-svg');
  const { symbolPng, symbolPngDataUrl } = require('./swu-symbol-png');
  const { symbolNormalize } = require('./swu-symbol-normalize');
  const { signSvg } = require('./swu-sign-svg');
  const { signPng, signPngDataUrl } = require('./swu-sign-png');
  const { signNormalize } = require('./swu-sign-normalize');
  const { columnSvg } = require('./swu-column-svg');
  const { columnsSvg } = require('./swu-columns-svg');
  const { columnPng, columnPngDataUrl } = require('./swu-column-png');
  const { columnsPng, columnsPngDataUrl } = require('./swu-columns-png');
  
  module.exports = { symbolSvg, symbolPng, symbolPngDataUrl, symbolNormalize, signSvg, signPng, signPngDataUrl, signNormalize, columnSvg, columnsSvg, columnPng, columnPngDataUrl , columnsPng, columnsPngDataUrl }