Commit Graph

3 Commits

Author SHA1 Message Date
marjune
93401d1790 Improve chapter 15 3 (#694)
* improve chapter 15.3

* improve chapter 15.5

* improve chapter 15.6
2019-07-24 17:19:30 -07:00
marjune
a1f14b61aa Improve chapter 15 (#684)
* improve chapter 15.0

* improve chapter 15.1

* improve chapter 15.2

* improve chapter 15.3

* improve chapter 15.4

* improve chapter 15.6
2019-07-18 20:59:53 -07:00
marjune
c1eb170a8c add chapter 15.6 (#682) 2019-07-15 19:56:09 -07:00