// serial IO listSerialIO.list() @=> string list[];// print listfor( int i; i < list.size(); i++ ){    chout <= i <= ": " <= list[i] <= IO.newline();} // device number0 => int device;if( me.args() ) me.arg(0) => Std.atoi => device;// serial ioSerialIO cereal;// open serial devicecereal.open( device, SerialIO.B9600, SerialIO.BINARY ); // infinite time-loopwhile( true ){    // wait on event    cereal.onInts(1) => now;    // get int    cereal.getInts() @=> int i[];    // print    if( i.size() > 0 )        chout <= "int: " <= i[0] <= "\n";}