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// Ported from js-yaml v3.13.1:// https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da// Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import type { Mark } from "./mark.ts";
export class YAMLError extends Error {  constructor(    message = "(unknown reason)",    protected mark: Mark | string = "",  ) {    super(`${message} ${mark}`);    this.name = this.constructor.name;  }
  public override toString(_compact: boolean): string {    return `${this.name}: ${this.message} ${this.mark}`;  }}