Thanks Daniel,
I should have worked that out myself ;)
Andreas
On 03/04/2011, at 3:47 PM, Daniel Janus wrote:
> On 3 Kwi, 07:37, Andreas Kostler <andreas.koestler.le...@gmail.com>
> wrote:
>
>> Hi Daniel,
>> Thanks for your reply. I know how to get to :fred.
>> I'm just wondering why some wouldn't work on maps.
>
> Well, `some' finds an element in a seq that satisfies the given
> predicate, and seq'ing a map will get you a sequence of key/value
> pairs. So, using a set as a predicate, you could test whether a given
> key/value pair exists in a map:
>
> (some #{[:barney "rubble"]} {:fred "flinstone" :barney "rubble"})
>
> So it does work on maps, albeit not in the way you'd expect it to.
>
> Daniel
>
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