On Oct 24, 11:46 pm, Tim Webster <timothy.webs...@gmail.com> wrote:
> I have an issue that I think is related to laziness, but I am not sure
> I understand where the problem lies.
>
> Let's say I have tabular data in a sequence of sequences. I get the
> second column of the table like this:
>
> (map #(nth % 1) my-table)
>
> I can do some sequence things directly to the list returned by the
> call to function, but not everything. For example,
>
> (distinct (map #(nth % 1) my-table))
>
> works fine, but
>
> (frequencies (map #(nth % 1) my-table))
>
> throws java.lang.RuntimeException: java.lang.IndexOutOfBoundsException
I can't reproduce this with Clojure 1.2:
user=> (frequencies (map #(nth % 1) [[1 2 3][4 5 6][1 2 3]]))
{2 2, 5 1}
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