docs: function ttfToOutput(ttf, type, opts) {
      type = type || 'woff'
      switch (type) {
          case 'woff':
              let ttfAb = new TTF.TTFWriter().write(ttf)
              return ttf2woff(ttfAb, {deflate: require('pako').deflate})
          break;
          case 'css':
              throw new Error('CSS Output is not implemented!')
          break;
      }
  }