What's surprising about this? Maybe you want the promoting *' variant: > (def expexp (lazy-cat [2] (map #(*' % %) expexp))) #'sandbox21201/expexp > (take 100 expexp) Execution Timed Out!
Seems like it's a big number :-) On Mon, Jun 13, 2016 at 4:27 PM Sebastian Oberhoff < [email protected]> wrote: > The following lines are copied straight from tryclj.com > > > (def expexp (lazy-cat [2] (map #(* % %) expexp))) > #'sandbox20298/expexp > > (take 100 expexp) > java.lang.ArithmeticException: integer overflow > > (take 100 expexp) > (2 4 16 256 65536 4294967296) > > I'm wondering if this behavior is known, because I was really surprised by > this. Couldn't this lead to some really subtle bugs downstream? > > (I just went back to doublecheck and now I'm getting an unbound var for > expexp on tryclj.com. It still behaves like this on my local machine > though.) > > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to [email protected] > Note that posts from new members are moderated - please be patient with > your first post. > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/clojure?hl=en > --- > You received this message because you are subscribed to the Google Groups > "Clojure" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to [email protected] Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
