m4
m4 is a general-purpose macro processor included in all UNIX-like operating systems, and is a component of the POSIX standard. The language was designed by Brian Kernighan and Dennis Ritchie for the original versions of UNIX.
m4 is a general-purpose macro processor included in all UNIX-like operating systems, and is a component of the POSIX standard. The language was designed by Brian Kernighan and Dennis Ritchie for the original versions of UNIX.