Thanks!!

On Tue, Nov 3, 2015 at 7:38 PM Erik Assum <e...@assum.net> wrote:
> some->>
>
> Erik.
> --
> i farta
>
> Den 3. nov. 2015 kl. 17.05 skrev Timur <timurha...@gmail.com>:
>
> Hi all,
>
> Often I need to make decisions in simple threading macros, for instance
> consider the following code
>
> (->> m
>        :vector
>        (filterv #(= (:id %) (:id m)))
>        (reduce #(and %1 %2)))
>
> In this case, if the result of filter is empty reduce throws an exception
> as it expects some values. Therefore, I want to include a decision between
> filter and reduce for instance if empty then add false into the resulting
> vector. What would be the best way to achieve this? I could add a function
> that checks if empty then add sth into the vector but wanted to ask your
> opinions if there is a better way to do this.
>
> Regards,
>
> Timur
>
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