Given pseudo-code (Ruby-ish): due = 100 cards = cards.map do |card| card.applied_balance = max(0, due - card.balance) due -= card.applied_balance
Notice how due changes at each turn, and each successive item in "cards" sees the change. What's an idiomatic way to do this in Clojure without using refs? -Steven -- -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com 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 clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.