my ( $self ) = @_;
my $backend_dir = $self->_config->backend_dir;
my @backends = ();
my @backends = <$backend_dir/*> if ( $backend_dir );
@backends = <$backend_dir/*> if ( $backend_dir );
my @backends = map { basename($_) } @backends;
@backends = map { basename($_) } @backends;
return \@backends;
}
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