require-node-example/example1_simple/node_modules/yallist/iterator.js

An example for how to use npm package: require-node & require-node-loader

var Yallist = require('./yallist.js')

Yallist.prototype[Symbol.iterator] = function* () {
  for (let walker = this.head; walker; walker = walker.next) {
    yield walker.value
  }
}