> The problem is that "seen" will grow without bounds. > Is there a built in way to have some sort of LRU cache or should I use > external libraries (like plru)?
I wrote a persistent LRU cache: https://github.com/scode/plru It's not going to be as memory efficient as a LInkedArrayList, but if it matters to you do have it be persistent/immutable... -- / Peter Schuller -- 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