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