Method arrowError

tools/console/console.js:962–964

(message, indent)

  // Wrappers around Console functions to prints an "=> " in front. Optional
  // indent to indent the arrow.
  arrowError(message, indent) {
    return this._arrowPrint("error", message, indent);
  }
  arrowWarn(message, indent) {
    return this._arrowPrint("warn", message, indent);
  }