add underline -----------------

2014-06-10 20:00:15 +08:00
parent a7b42bb013
commit 9698ddc391
27 changed files with 42 additions and 23 deletions
--- a/source/chapter2/02_Basic_Operators.md
+++ b/source/chapter2/02_Basic_Operators.md
@ -1,4 +1,5 @@
 # 基本运算符
+-----------------

 运算符是检查, 改变, 合并值的特殊符号或短语. 例如, 加号 `+` 把计算两个数的和(如 `let i = 1 + 2`). 复杂些的运行算包括逻辑与`&&`(如 `if enteredDoorCode && passedRetinaScan`), 还有自增运算符 `++i` 这样让自身加一的便捷运算.