constructor(fatal, message, sourceName, line, lineOffset) {
    /** @const */
    this.fatal = fatal;
    /** @const */
    this.message = message;
    /** @const */
    this.sourceName = sourceName;
    /** @const */
    this.line = line;
    /** @const */
    this.lineOffset = lineOffset;
  }
@param {boolean} fatal
@param {string} message
@param {string} sourceName
@param {number} line
@param {number} lineOffset