On Dec 11, 2012, at 1:04 PM, Brian Marick <mar...@exampler.com> wrote: > If you want to "edit" trees, using zippers is often much much easier than > collection functions. I find the code easier to understand, too.
I almost forgot to make a shameless plug for /Functional Programming for the Object-Oriented Programmer/ <https://leanpub.com/fp-oo> I have a chapter about zippers, with lots of exercises. (I also have a set of exercises in which you implement zippers. It's a nifty data structure.) What the heck: anyone who sends me mail this week can have $5 off. -------- Occasional consulting on programming technique Contract programming in Ruby and Clojure Latest book: /Functional Programming for the Object-Oriented Programmer/ https://leanpub.com/fp-oo -- 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