From 400378627020546759afc6d308f71d3592451414 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Tue, 31 Aug 2021 11:21:19 +0000
Subject: lei_mail_sync: simplify group2folders

No need to loop when we can rely on grep.
---
 lib/PublicInbox/LeiMailSync.pm | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'lib/PublicInbox/LeiMailSync.pm')

diff --git a/lib/PublicInbox/LeiMailSync.pm b/lib/PublicInbox/LeiMailSync.pm
index bf8fb7de..56468c78 100644
--- a/lib/PublicInbox/LeiMailSync.pm
+++ b/lib/PublicInbox/LeiMailSync.pm
@@ -350,9 +350,7 @@ EOM
 		} else {
 			@inc = @all;
 		}
-		for (@inc) {
-			push(@$folders, $_) unless $seen{$_}++;
-		}
+		push(@$folders, (grep { !$seen{$_}++ } @inc));
 	}
 	scalar(@$folders) || $lei->fail(<<EOM);
 no --mail-sync folders known to lei
-- 
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