例
$s = dllfuncstr("AddSama", "斉藤秀夫 <aaa@bbb.ccc>"); #n = dllfunc("SetHeader", "To", dllfuncstr("AddSama", dllfuncstr("CurrentHeader", "To"), " 様", "1")); #n = dllfunc("SetOrDeleteHeader", "Cc", dllfuncstr("AddSama", dllfuncstr("CurrentHeader", "Cc"), " 様", "1"));