first para
add some origin
Add: Closures
修改了一处语病
First version of Comment part in chapter2/01_The_basics.md
Merge pull request #19 from pyanfield/develop

修改了一处语病
Merge pull request #20 from JaySurplus/gh-pages

First version of Comment part in chapter2/01_The_basics.md
update 02/01
修改错字和排版
First version of Semicolons part in Basics
Correct minor bug in Comment
Working on chapter  Classes and Structures

page 226 - 236 ：The Swift Programming Language.epub
Still working..
Merge pull request #22 from JaySurplus/gh-pages

First version of Semicolons part in Basics
update content
Update: Closures
update 02/01
Update
Update: 运算符函数
开始“集合类型”章节翻译
add 2-19 Nested_Types

add 2-19 Nested_Types