On Mon, May 17, 2004 at 09:32:11PM -0700, you wrote: > > > The OutOfMemoryError is not my concern. My problem lies in the > > foldl-seq implementation, which results in StackOverflowError > > very early. Yes, I found out about this after sending the reply. Guess I have to re-read EOPL to refresh my skills. Thanks for the clear explanations. Wen-Chun Ni