2014-06-29 8:47 GMT+02:00 Matthew Flatt <mfl...@cs.utah.edu>: > It looks like "partitions2.rkt" ends up calling a contract-wrapped > variant of `exact-zero?`.
That explains why Eric saw an improvement, when the used #f instead of 0 as the not-cached-yet value. /Jens Axel ____________________ Racket Users list: http://lists.racket-lang.org/users