How to read heap Profile?

Saswat Anand saswatan@comp.nus.edu.sg
Sat, 6 Oct 2001 12:46:38 +0800 (GMT-8) 

Hi,
  Ghc doc does not say much about how to read the heap profile (.hp
file). Could somebody explain. And how can one tell from the graph
generated by hp2ps if the program has space leak.

Thanks,
Saswat