Ahhh thanks that did the trick! On Feb 25, 9:57 am, Adrian Cuthbertson <adrian.cuthbert...@gmail.com> wrote: > Try including [*print-dup* true] in the binding; > > (defn write-nick-sets [file-name obj]] > (with-open [w (FileWriter. (File. file-name))] > (binding [*out* w *print-dup* true] (prn obj)))) > > You can read it back with; > > (defn rec-load > "Load a clojure form from file" > [#^File file] > (with-open [r (PushbackReader. (FileReader. file))] > (let [rec (read r)] > rec))) > > See clojure.core_print.clj in the clojure source for details. > > -Regards, Adrian. > > On Thu, Feb 25, 2010 at 5:17 AM, NovusTiro <novust...@gmail.com> wrote: > > I'm trying to prn a large data structure to a file so I can later read > > it back in, like so - > > > (defn write-nick-sets [file-name obj] > > (binding [*out* (java.io.FileWriter. file-name)] > > (prn obj))) > > > obj here is a map with a string as its key and another map as its > > value. The nested map has a list as its key and a set as its value. > > When I prn the structure to a file as above, it doesn't print out all > > my data, only 40 key-value pairs for each nested map are printed, and > > an ellipsis is inserted after them (I guess to represent the > > remainder). > > > Anyone know what I'm doing wrong here? How can I print the whole data > > structure to a file, in a way that the reader can understand? > > > -- > > 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
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