Dbqb_Study/吴光慧学习笔记/11.1/study/node_modules/webpack-chain/src/Chainable.js

module.exports = class {
  constructor(parent) {
    this.parent = parent;
  }

  batch(handler) {
    handler(this);
    return this;
  }

  end() {
    return this.parent;
  }
};