Would someone (Jorge perhaps) reiterate the definition/meaning of xehe, preferably with some examples. I'm sorry that I haven't been able to follow up on all those discussion on xehe and related topics, but I guess I'm not alone. :) Thanks in advance... ---------- Chung-chieh (Ken) Shan ken@cauchy.math.ntu.edu.tw "Ay, fashion you may call it. Go to, go to." -- Hamlet