mmroff(1) on Linux
The text d48a092279b4, as Debian 12 (Bookworm) shipped it.
cross-reference preprocessor for GNU roff mm macro package
Flags it lists
-
-x
The text d48a092279b4, as Debian 12 (Bookworm) shipped it.
cross-reference preprocessor for GNU roff mm macro package
-x