process id_uint8(?uint8: in, !uint8: out)
{
	while (true)
	{
		uint8: c;
		in ? c;
		out ! c;
	}
}

process main (?uint8: in, !uint8: out, !uint8: err)
{
    channel uint8: x;
    
    par
    {
    	run id_uint8(?x,out);
    	seqeach (ch : "hello")
		{
			x ! ch;
		}
	}
}