treewide: "require" + "use" cleanup and docs

[public-inbox.git] / lib / PublicInbox / Filter / RubyLang.pm

diff --git a/lib/PublicInbox/Filter/RubyLang.pm b/lib/PublicInbox/Filter/RubyLang.pm
index a43d67a9352e4ea6ab71aad954b3fe44933d55e3..3a8dd881ebfd9e2ee8c9b08ca8d98866079714f1 100644 (file)
--- a/lib/PublicInbox/Filter/RubyLang.pm
+++ b/lib/PublicInbox/Filter/RubyLang.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2017-2018 all contributors <meta@public-inbox.org>
+# Copyright (C) 2017-2019 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
 # Filter for lists.ruby-lang.org trailers
@@ -22,7 +22,6 @@ sub new {
                $altid ||= $ibx->{altid}->[0];
        }
        if ($altid) {
-               require PublicInbox::MID; # mid_clean
                require PublicInbox::AltId;
                $self->{-altid} = PublicInbox::AltId->new($ibx, $altid, 1);
        }
@@ -50,7 +49,7 @@ sub scrub {
                my @v = $hdr->header_raw('X-Mail-Count');
                my $n;
                foreach (@v) {
-                       /\A\s*(\d+)\s*\z/ or next;
+                       /\A\s*([0-9]+)\s*\z/ or next;
                        $n = $1;
                        last;
                }