m4: GNU implementation of the traditional Unix macro processor

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    2017-01-03 16:46           0 usr/bin/
    2017-01-03 16:46      215059 usr/bin/m4.exe
    2017-01-03 16:46           0 usr/lib/
    2017-01-03 16:46           0 usr/share/
    2017-01-03 16:46           0 usr/share/doc/
    2017-01-03 16:46           0 usr/share/doc/Cygwin/
    2017-01-03 16:46        3784 usr/share/doc/Cygwin/m4.README
    2017-01-03 16:46           0 usr/share/doc/m4/
    2017-01-03 16:46        2454 usr/share/doc/m4/AUTHORS
    2017-01-03 16:46        3912 usr/share/doc/m4/ChangeLog
    2017-01-03 16:46       35147 usr/share/doc/m4/COPYING
    2017-01-03 16:46       30322 usr/share/doc/m4/NEWS
    2017-01-03 16:46        3989 usr/share/doc/m4/README
    2017-01-03 16:46        6574 usr/share/doc/m4/THANKS
    2017-01-03 16:46        2068 usr/share/doc/m4/TODO
    2017-01-03 16:46           0 usr/share/info/
    2017-01-03 16:46       88623 usr/share/info/m4.info-1.gz
    2017-01-03 16:46       13087 usr/share/info/m4.info-2.gz
    2017-01-03 16:46        1675 usr/share/info/m4.info.gz
    2017-01-03 16:46           0 usr/share/man/
    2017-01-03 16:46           0 usr/share/man/man1/
    2017-01-03 16:46        1903 usr/share/man/man1/m4.1.gz