I had to implement a custom tree zipper as none of the existing zippers worked for me. My question is are there better alternatives when you want the best performance in clojure?
On Wednesday, December 4, 2013 9:12:16 PM UTC, Ben wrote: > > it might be worthwhile to implement custom zippers for your trees, without > using clojure.zip. I've done this for navigating into json structures and > it was relatively painless (admittedly I only needed a smallish subset of > the functionality provided by clojure.zip). > > > On Wed, Dec 4, 2013 at 1:09 PM, dabd <dario....@gmail.com <javascript:>>wrote: > >> I didn't get there because I ran into problems with the zipper API. When >> you call 'children' on a loc you get a seq of nodes instead of a seq of >> locs which causes me problems in a recursive algorithm operating on locs. >> >> On Wednesday, December 4, 2013 8:38:17 PM UTC, James Reeves wrote: >> >>> On 4 December 2013 20:27, dabd <dario....@gmail.com> wrote: >>> >>>> >>>> I tried a purely functional approach with zippers but ran into some >>>> trouble with the zipper API. I also think I will would have performance >>>> problems too as there is a lot of bookkeeping in a zipper (paths, parents >>>> associated with a loc). >>>> >>> >>> You think you'll have performance problems? Have you benchmarked and >>> checked? :) >>> >>> - James >>> >> -- >> -- >> You received this message because you are subscribed to the Google >> Groups "Clojure" group. >> To post to this group, send email to clo...@googlegroups.com<javascript:> >> Note that posts from new members are moderated - please be patient with >> your first post. >> To unsubscribe from this group, send email to >> clojure+u...@googlegroups.com <javascript:> >> 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+u...@googlegroups.com <javascript:>. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > > > -- > Ben Wolfson > "Human kind has used its intelligence to vary the flavour of drinks, which > may be sweet, aromatic, fermented or spirit-based. ... Family and social > life also offer numerous other occasions to consume drinks for pleasure." > [Larousse, "Drink" entry] > > -- -- 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/groups/opt_out.
