m4    1.4    GNU macro processor

This is GNU m4, a program which copies its input to the output,
expanding macros as it goes.  m4 has built-in functions for including
named files, running Unix commands, doing integer arithmetic,
manipulating text in various ways, recursion, etc...  Macros can also
be user-defined, and can take any number of arguments.

Author: Rene' Seindal
Path: GNU/m4-1.4.tar.gz