On the most recent git revision of Clojure (branch master, commit 64323d8c6ad4962ac780d4d904b69a891ab312f8),
user=> (count {1 nil 2 nil 3 nil 4 nil 5 nil 6 nil 7 nil 8 nil}) 8 user=> (count {1 nil 2 nil 3 nil 4 nil 5 nil 6 nil 7 nil 8 nil 9 nil}) 0 user=> (count {1 nil 2 nil 3 nil 4 nil 5 nil 6 nil 7 nil 8 nil 9 true}) 1 The bug seems to have appeared way back here: commit eedcf35479737ab1136e3b8a00b2759190a73fdb Author: Christophe Grand <christo...@cgrand.net> Date: Mon Aug 10 20:08:07 2009 +0200 Replaced PersistentHashMap by PersistentHashMap2 Signed-off-by: Rich Hickey <richhic...@gmail.com> This works as expected in the previous commit: commit 7b5d49396c5925f9fc9bd587760df6d9f19da5e1 Author: Christophe Grand <christo...@cgrand.net> Date: Mon Aug 10 20:04:20 2009 +0200 shrink when children count <= 8 Signed-off-by: Rich Hickey <richhic...@gmail.com> Can anyone else confirm? Thanks, Jason --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---