category: Base
sdesc: "the GNU sed stream editor"
ldesc: "The sed (Stream EDitor) editor is a stream or batch
(non-interactive) editor.  Sed takes text as input, performs an
operation or set of operations on the text, and outputs the
modified text.  The operations that sed performs (substitutions,
deletions, insertions, etc.) can be specified in a script file
or from the command line."
homepage: http://www.gnu.org/software/sed/