Ken Wesson <kwess...@gmail.com> writes: Hi Ken,
>> does clojure have sets that keep the insertion order, like Java's >> LinkedHashSet? > > Try something like: > > (deftype OrderPreservingSet [v m s] > [...] Great, I'll try that tomorrow. > It should be substitutable for a normal set in Clojure code, but it > seqs and prints itself in insertion order. Performance caveat: if you > keep conjing and disjing items from an open-ended set the internal > vector may keep growing. I'm doing a graph querying DSL with clojure. I need the ordered sets there, and I only need fast insertion and membership test, but I will never disjoin elements. Bye, Tassilo -- 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
