大数据Spark “蘑菇云”行动前传第22课：Scala集合和高级函数操作实战及Spark源码鉴赏.

大数据Spark “蘑菇云”行动前传第22课：Scala集合和高级函数操作实战及Spark源码鉴赏.
1 及Spark源码集合和高级函数鉴赏.
2 Scala集合和高级函数操作实战

Microsoft Windows [版本 6.1.7601]
(C) 版权所有 1985-2003 Microsoft Corp.

C:\Users\admin\Desktop>scala
Welcome to Scala version 2.10.4 (Java HotSpot(TM) Client VM, Java 1.8.0_65).
Type in expressions to have them evaluated.
Type :help for more information.

scala> (1 to 10)
res0: scala.collection.immutable.Range.Inclusive = Range(1, 2, 3, 4, 5, 6, 7, 8,
 9, 10)

scala> (1 to 10).re
<console>:8: error: value re is not a member of scala.collection.immutable.Range
.Inclusive
              (1 to 10).re
                        ^

scala> (1 to 10).re<console>:1: error: ';' expected but ')' found.
10)
  ^

res2: scala.collection.immutable.Range.Inclusive = Range(1, 2, 3, 4, 5, 6, 7, 8,
 9, 10)