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Up pcre (8.39); add pcre2 (10.21).
author Aleksej Bobylev <al.bobylev@gmail.com>
date Sat Jun 18 19:48:35 2016 +0300 (2016-06-18)
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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.