The Clojure persistent data structures are truly immutable - all fields are final and referred objects are not mutated after construction so that freeze occurs. One obvious exception are the transient variants (http://clojure.org/transients). You can look at the code in https://github.com/clojure/clojure/tree/master/src/jvm/clojure/lang - any of the Persistent*.java.
On Tuesday, May 6, 2014 4:11:49 PM UTC-5, Mike Fikes wrote: > > Are the persistent immutable data structures in Clojure "truly" immutable > (using final fields, relying on constructor freezing), or are they mean to > be merely effectively immutable (as defined in JICP)? > -- 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/d/optout.