wok-next view file/description.txt @ rev 19641

Add libpng12; up libpng & apng tools.
author Aleksej Bobylev <al.bobylev@gmail.com>
date Wed Feb 15 18:52:32 2017 +0200 (2017-02-15)
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1 File tests each argument in an attempt to classify it. There are three sets
2 of tests, performed in this order: filesystem tests, magic number tests, and
3 language tests. The first test that succeeds causes the file type to be printed.