Bug 19069: (follow-up) Remove perlcritic error
Subroutine prototypes used at line 6, column 1. See page 194 of PBP. (Severity: 5) Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
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@ -3,8 +3,7 @@ package Koha::MoreUtils;
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use Modern::Perl;
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# From List::MoreUtils v4.0
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sub singleton (@)
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{
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sub singleton {
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my %seen = ();
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my $k;
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my $seen_undef;
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