1AT&T test data from: http://www2.research.att.com/~gsf/testregex/
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3Quoting from the page:
4    testregex.c 2004-05-31 is the latest source for the AT&T Research
5    regression test harness for the X/Open regex pattern match interface.
6    See testregex(1) for option and test input details. The source and
7    test data posted here are license free.
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