+1

Lazy is better.

Personally, I would have used filter and map instead of for, but this
is probably clearer.

Thanks,
Alyssa

On Dec 6, 10:30 am, Justin Kramer <jkkra...@gmail.com> wrote:
> tree-seq makes this pretty simple:
>
> (defn nested-vals [key coll]
>   (for [x (tree-seq coll? seq coll) :when (contains? x key)]
>     (get x key)))
>
> This works with any type of key and all associative Clojure
> structures. It could be made compatible with Java structures by
> swapping out the 'coll?' predicate for something more general.
>
> Justin
>
> On Dec 5, 9:12 pm, Alex Baranosky <alexander.barano...@gmail.com>
> wrote:
>
>
>
> > Hi guys,
>
> > I would like a function to be able to take an arbitrarily nested collection
> > and return a sequence of all values of a given key, such as :name, that
> > appears anywhere in the nested collection.
>
> > Does anything like this already exist?
>
> > Thanks for the help,
> > Alex- Hide quoted text -
>
> - Show quoted text -

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