---
# System prepended metadata

title: tidy
tags: [Book]

---

---
title: 'tidy'
disqus: Notes 
tags: Book
---

![](https://i.imgur.com/8tXiSRu.png)


![](https://i.imgur.com/cbdLGcz.png)


![](https://i.imgur.com/ZCBsCZQ.png)


![](https://i.imgur.com/aSoZoZs.png)

![](https://i.imgur.com/c6hJhIG.png)

![](https://i.imgur.com/KfApN4s.png)

![](https://i.imgur.com/pNgGkFl.png)

![](https://i.imgur.com/19XvHGI.png)

![](https://i.imgur.com/fxIr5wd.png)


