docs: function format(source) {
    var fmtedCode = 'NotInitialized'
    try {
      fmtedCode = reason.printRE(reason.parseRE(source))
    } catch (e) {
      fmtedCode =
        'line ' +
        e.location.startLine +
        ', characters ' +
        e.location.startLineStartChar +
        '-' +
        e.location.endLineEndChar +
        ', ' +
        e.message +
        '\n' +
        source
    }
  
    return fmtedCode
  }