Fix opearator as #1

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ghost wants to merge 1 commit into PacktPublishing:master from unknown repository

ghost commented Aug 20, 2017

Page 49, line 4...

In the next example, string would be a successful cast, but file would be null

So,

val file: File? = any as File

should be

val file: File? = any as? File


          Fix opearator as

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