category: Interpreters
sdesc: "GNU implementation of the traditional Unix macro processor"
ldesc: "An implementation of the traditional Unix macro processor. It is
mostly SVR4 compatible although it has some extensions (for example,
handling more than 9 positional parameters to macros). GNU m4 also has
built-in functions for including files, running shell commands, doing
arithmetic, etc."
homepage: https://savannah.gnu.org/projects/m4