<div class="gmail_quote">On Jan 2, 2008 11:09 AM, Matthew Flatt <<a href="mailto:mflatt@cs.utah.edu">mflatt@cs.utah.edu</a>> wrote: <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> [I committed a repair to v3.99.x in SVN just now to put a new random  source in the same initial state as v371 and earlier. Otherwise, the  above wouldn't be true.] SRFI-27 in v372 produces different results, because the seeding function is different, and because a different initial state is used for a random source. Matthew </blockquote></div> Good, my current science and simulation collection documentation should match the actual output again.  Thanks.