Yet Another CPAN Grep

Data-Dump-SExpression ( P/PE/PERLANCAR/Data-Dump-SExpression-0.001.tar.gz, PERLANCAR, 2020; MetaCPAN )

Data-Dump-SExpression/lib/Data/Dump/SExpression.pm ( view source; MetaCPAN )

'Regexp' || $ref eq 'REGEXP') {
        die "Cannot dump regexp objects";
    }

    if ($ref eq 'JSON::PP::Boolean') {
        return $val ? 't' : 0; # XXX should we dump false as nil or 0?
    }