
    Copyright (C) 1989-2018 Free Software Foundation, Inc.

    Copying and distribution of this file, with or without
    modification, are permitted in any medium without royalty provided
    the copyright notice and this notice are preserved.

This is the GNU `groff' document formatting system.  The version
number is given in the file VERSION.

Included in this release are implementations of `troff', `pic', `eqn',
`tbl', `grn', `refer', `-man', `-mdoc', `-mom', and `-ms' macros, and
drivers for `PostScript', `PDF', `TeX DVI' format, `HP LaserJet 4'
printers, `Canon CAPSL' printers, `HTML' and `XHTML' formats (beta
status), and typewriter-like devices.  Also included is a modified
version of the Berkeley `-me' macros, the enhanced version `gxditview'
of the X11 `xditview' previewer, and an implementation of the `-mm'
macros contributed by Joergen Haegg.

See the file `INSTALL' for instructions on how to install from a
release.  You will require a C++ compiler.
...

Homepage:
https://ftp.gnu.org/gnu/groff/
