# Pastebin tYxJPGun
sub panexec(Str() :$content, :$defaults, :@filters) is export {
    my @cmd = </usr/bin/pandoc -t pdf>;
    @cmd.append: ['--defaults', $defaults] if $defaults;
    if @filters { for @filters { @cmd.append: ['--filter', $_]; } }
    my $cmd = run @cmd, :in, :out, :err;
    $cmd.in.print: $content;
    try {
        $cmd.in.close
    }
    if $! { say $cmd.exitcode }
    return $cmd.out.slurp(:bin, :close);
}