oops ...just ignore my last reply.
On May 28, 4:08 am, Baishampayan Ghose <b.gh...@gmail.com> wrote:
> This is a generic solution using clojure.walk, the problem can be
> solved in many other ways...
>
> (require '[clojure.walk :as walk])
>
> (defn remove-sour
> "Remove all :sour foods from the table."
> [table]
> (let [xform (fn [[k v]] (when-not (= k :sour) [k v]))]
> (walk/postwalk (fn [x] (if (map? x) (into {} (keep xform x)) x)) table)))
>
> Hope this helps.
>
> Regards,
> BG
>
>
>
>
>
>
>
>
>
> On Mon, May 28, 2012 at 1:25 PM, Z.A <zahmed...@gmail.com> wrote:
> > Thanks BG . But can we do it without hard wiring the structure of hash
> > map in our function. Can't we just take in any hash map and look for
> > any :sour key anywhere and remove it. I want to learn a generic hash
> > map processing technique.
>
> > On May 28, 3:46 am, Baishampayan Ghose <b.gh...@gmail.com> wrote:
> >> This is the trivial solution, by the way -
>
> >> (update-in dining-table [:eatables :fruits] #(dissoc % :sour))
>
> >> Regards,
> >> BG
>
> >> On Mon, May 28, 2012 at 1:11 PM, Z.A <zahmed...@gmail.com> wrote:
> >> > Hi
> >> > I am trying to create a function to remove all :sour eatables from my
> >> > dining table but so far only getting sour results.
>
> >> > (def dining-table {:drinks {:cold "coke", :hot "tea"}, :eatables
> >> > {:fruits {:sour "lemon", :sweet "mango"}}})
>
> >> > (the-function-i-want dining-table) should give the following output
>
> >> > {:drinks {:cold "coke", :hot "tea"}, :eatables {:fruits { :sweet
> >> > "mango"}}}
>
> >> > thank you all.
> >> > Zubair
>
> >> > --
> >> > 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
>
> >> --
> >> Baishampayan Ghose
> >> b.ghose at gmail.com
>
> > --
> > 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
>
> --
> Baishampayan Ghose
> b.ghose at gmail.com
--
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
