Hi Mark and Meikel,

On Mon, Aug 17, 2009 at 8:15 AM, Meikel Brandmeyer <m...@kotka.de> wrote:

>
> On Aug 17, 3:23 am, Mark Volkmann <r.mark.volkm...@gmail.com> wrote:
> > Maybe it's there in case ref-set or alter was called on the Ref before
> commute.
> > In that case, does that mean that the commute functions for that Ref
> > won't be called a second time during the commit?
>
> Just guessing here, but isn't the commute using the
> newest value of the Ref during commit. When ref-set or
> alter was used in the transaction and the transaction
> is committing, the value set with ref-set/alter *will* be
> the newest value for the Ref, so there is no need to
> recompute the value for the commute (it was done
> before and it is up-to-date).


You're exactly right.
Mark's latest post about commute
http://groups.google.com/group/clojure/browse_thread/thread/d24e4f39351fa2fd/d5adc0c4c8a500c4prompted
this bugfix.

Christophe

--~--~---------~--~----~------------~-------~--~----~
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
-~----------~----~----~----~------~----~------~--~---

Reply via email to