GNU M4

GNU M4
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Name	GNU M4
Version	1.4.18 (2016)
Vendor	Free Software Foundation
Author	René Seindal Gary V. Vaughan (maintainer) Eric Blake (maintainer)
Licence	GNU GPL v3
WWW	https://www.gnu.org/software/m4/

The GNU M4 is an implementation of the traditional Unix macro processor m4.

Ports