tre-agrep(1) on Linux
The text 26ed5605cff4, as Debian 4.0 (Etch) shipped it.
print lines approximately matching a pattern
Flags it lists
-
-# -
--best-match -
--color -
--colour -
--count -
--delimiter-after -
--files-with-matches -
--help -
--ignore-case -
--invert-match -
--no-filename -
--record-number -
--show-cost -
--version -
--with-filename -
--word-regexp -
-B -
-H -
-M -
-V -
-b -
-c -
-h -
-l -
-n -
-s -
-v -
-w -
-y