lgrepp - Perl implementation of lgrep
lgrepp [options] PATTERN [FILE...]
lgrepp is a Perl implementation of lgrep.
lgrepp and lgrep looks like grep, and automatically detect and convert text encodings.
Options of lgrepp are subset of grep.
ignore case distinctions
interpret PATTERN as an string
use markers to highlight the matching strings. WHEN is "always", "never", or "auto".
print the file name for each match.
print line number with output lines.
read all files under each directory, recursively.
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