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Riddle with Ordering

• To: mathgroup at smc.vnet.net
• Subject: [mg77904] Riddle with Ordering
• From: nazdrovje at gmail.com
• Date: Tue, 19 Jun 2007 06:44:19 -0400 (EDT)

Just a gem I discovered with Ordering[ ].

Anyone have an idea what

SomeArrayWithUniqueReals // Ordering // Ordering

does?

I like this, especially the double use of Ordering. Answer tomorrow.

• Follow-Ups:
  • Re: Riddle with Ordering
    • From: Andrzej Kozlowski <akoz@mimuw.edu.pl>
  • Re: Riddle with Ordering
    • From: Murray Eisenberg <murray@math.umass.edu>