col -- filter reverse linefeeds (optional Category C software)
._text
._processing
._package
._col
._filter
._reverse
._linefeed
._line
._feed
deroff -- remove nroff, troff, tbl, eqn constructs (optional Category C)
._nroff
._troff
._deroff
._tbl
._eqn
._construct
._remove
._delete
._purge
._erase
._typesetting
._text
._processing
._package
eqn -- typeset mathematics (optional Category C software)
._eqn
._neqn
._checkeqn
._typeset
._mathematics
._text
._processing
._package
._troff
look -- find lines in a sorted list (optional Category C software)
._look
._find
._scan
._search
._line
._sorted
._list
._display
._show
._print
._text
._processing
._package
ptx -- permuted index (optional Category C software)
._index
._permuted
._text
._processing
._package
._ptx
pubindex -- make inverted bibliographic index (optional Category C)
._index
._inverted
._bibliographic
._text
._processing
._package
._pubindex
refer -- find and insert literature references in documents (Category C)
._refer
._lookbib
._find
._scan
._search
._insert
._literature
._reference
._text
._processing
._package
sed -- stream editor (optional Category C software)
._stream
._editor
._edit
._sed
._auxiliary
._utilities
._native
._programming
._package
spell -- find spelling errors (optional Category C software)
._spell
._spellin
._spellout
._spelling
._errors
._find
._scan
._search
._text
._processing
._package
tbl -- format tables for nroff or troff (optional Category C software)
._tbl
._nroff
._troff
._format
._table
._text
._processing
._package
tc -- phototypesetter simulator (optional Category C software)
._tc
._phototypesetter
._typesetter
._simulate
._text
._processing
._package
troff -- text formatting and typesetting (optional Category C software)
._text
._processing
._package
._nroff
._troff
._format
