lei: add help output for --invert match

ls-external and ls-mail-sync accept an --invert-match option.  Show it
in the --help output.

diff --git a/lib/PublicInbox/LEI.pm b/lib/PublicInbox/LEI.pm
index 7be68121d956958dd66dcb85c43844e0109e9c55..c5fdfeb8ed62f1dab3f75a6a804555a7eae9acdf 100644 (file)
--- a/lib/PublicInbox/LEI.pm
+++ b/lib/PublicInbox/LEI.pm
@@ -270,6 +270,7 @@ my %OPTDESC = (
 'incremental!  import' => 'import already seen IMAP and NNTP articles',
 'globoff|g' => "do not match locations using '*?' wildcards ".
                "and\xa0'[]'\x{a0}ranges",
+'invert-match|v' => 'select non-matching lines',
 'color!' => 'disable color (for --format=text)',
 'verbose|v+' => 'be more verbose',
 'external!' => 'do not use externals',