### Install lazystream Package

Source: https://github.com/jpommerening/node-lazystream/blob/master/README.md

Install the lazystream package using npm. This command saves the package as a dependency in your project.

```bash
$ npm install lazystream --save
lazystream@1.0.1 node_modules/lazystream
└── readable-stream@2.0.5
```

--------------------------------

### Create a Lazy Readable Stream

Source: https://github.com/jpommerening/node-lazystream/blob/master/README.md

Instantiate a new lazy readable stream. The provided function is called when the stream is first accessed to create the actual stream.

```javascript
new lazystream.Readable(function (options) {
  return fs.createReadStream('/dev/urandom');
});
```

--------------------------------

### Create a Lazy Writable Stream

Source: https://github.com/jpommerening/node-lazystream/blob/master/README.md

Instantiate a new lazy writable stream. The provided function is called when the stream is first accessed to create the actual stream.

```javascript
new lazystream.Writable(function () {
  return fs.createWriteStream('/dev/null');
});
```

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