Errata

Errata for Programming in Scala, 2nd Edition

Chapter 4: Classes and Objects

Page 66 (PDF page 110):

Note refers to scala.collection.jcl which is removed in 2.8

Page 71 (PDF page 115):

P71 talks about extending Application. This gives a compile error. It
appears one now should use App instead. 
Using scala 2.11.1

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