MDOC(7) - Miscellaneous Information Manual # MDOC(7) - Miscellaneous Information Manual
NAME # mdoc - semantic markup language for formatting manual pages
DESCRIPTION # The mdoc language supports authoring of manual pages for the man(1) utility by allowing semantic annotations of words, phrases, page sections and complete manual pages. Such annotations are used by formatting tools to achieve a uniform presentation across all manuals written in mdoc, and to support hyperlinking if supported by the output medium.
...
ROFF(7) - Miscellaneous Information Manual # ROFF(7) - Miscellaneous Information Manual
NAME # roff - roff language reference for mandoc
DESCRIPTION # The roff language is a general purpose text formatting language. Since traditional implementations of the mdoc(7) and man(7) manual formatting languages are based on it, many real-world manuals use small numbers of roff requests and escape sequences intermixed with their mdoc(7) or man(7) code. To properly format such manuals, the mandoc(1) utility supports a subset of roff requests and escapes.
...
UL(1) - General Commands Manual # UL(1) - General Commands Manual
NAME # ul - do underlining
SYNOPSIS # ul [-i] [-t terminal] [file …]
DESCRIPTION # ul reads the named files (or standard input if none are given) and translates various kinds of in-band markup to forms appropriate for the terminal in use, as specified by the environment variable TERM and the terminfo(5) database. In particular, man(1) -T ascii, -T utf8, and -T locale produce output that ul can handle as input.
...