CPAN::Groonga

        pos => 0,
    },
);

sub _decode_json {
    state $json = do {
        require JSON::MaybeXS;
        JSON::MaybeXS->new->allow_nonref;
    };
    $json->decode(shift);
}

sub _parse_layout {

rig_line";
            $name = $1;
            eval { $name = _decode_json($name) };
            die "(layout):$linum: Invalid JSON string in filename: $@: $1"
                if $@;
        } else {

  $sym_target = $1;
                eval { $sym_target = _decode_json($sym_target) };
                die "(layout):$linum: Invalid JSON string in symlink target: $@: $1"
                    if $@;