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ref: bb63d0d399128bb8d1ca7633a87b76b251b807b2 parent: 3d2c442bc42050af618706899314414248126476 author: Simon Tatham <anakin@pobox.com> date: Thu Jul 14 13:37:05 EDT 2005
Introduce a `shuffle' utility function. [originally from svn r6090]