Update lazyvalue

// This piece of code was orignally written by sindresorhus and can be seen here

// https://github.com/sindresorhus/lazy-value/blob/master/index.js

// lazy-value by sindresorhus

export default (fn) => {

  let called = false

  let ret

module.exports = fn => {

  let called = false;

  let result;

  return () => {

    if (!called) {

      called = true

      ret = fn()

      called = true;

      result = fn();

    }

    return ret

  }

}

    return result;

  };

};