On Friday, 29 of July 2005 21:46, Michal Schmidt wrote: > The function calc_nr uses an iterative algorithm to calculate the number > of pages needed for the image and the pagedir. Exactly the same result > can be obtained with a one-line expression. Could you please post the proof? Rafael -- - Would you tell me, please, which way I ought to go from here? - That depends a good deal on where you want to get to. -- Lewis Carroll "Alice's Adventures in Wonderland"