tree dfade7cd53756f3608a8d093ed73f3ae3f592af2
parent a29023df6a8ed10a250c15f063d79891cb1aa862
author Rob Pike <r@golang.org> 1531109732 +1000
committer Rob Pike <r@golang.org> 1531190580 +0000

exp/rand: add Shuffle, copying CL51891 from math/rand

Other than fixing the examples for the different output from the
different generator, and using Int31n instead of int31n, this is
a straight patch of  https://golang.org/cl/51891
to bring the packages closer to alignment.

Change-Id: I0a6ca1e2da8209b4da0a5cf03f83b2a6d750ef64
Reviewed-on: https://go-review.googlesource.com/122541
Reviewed-by: Ian Lance Taylor <iant@golang.org>