comparison demo/prose @ 1183:9d3ccb8b39ac

safeGet
author Adam Chlipala <adamc@hcoop.net>
date Tue, 09 Mar 2010 18:28:44 -0500
parents 0ae8894d5c97
children 4359e185d3af
comparison
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1182:0b1d666bddb4 1183:9d3ccb8b39ac