CPAN::Groonga

Spec::Functions qw[catfile catdir rel2abs abs2rel splitdir curdir];
    use JSON::PP 2            qw[encode_json decode_json];

    # Not in CORE
    use Path::Tiny qw[path];
    use ExtUtils::Helpers

  #
    field $action : param //= 'build';
    field $meta : reader = CPAN::Meta->load_file('META.json');

    # Params to Build script
    field $install_base : param  //= '';
    field $installdirs 

 param       //= '';
    field $prefix : param        //= '';
    #
    ADJUST {
        -e 'META.json' or die "No META information provided\n";
    }
    method write_file( $filename, $content ) { pa