On Fri, Jan 23, 2009 at 2:32 PM, Mark Volkmann <[email protected]>wrote:
>
> This must be something I learned months ago and then forgot ...
> embarassing!
> What's the easiest way to determine if a sequence contains a given value?
> I thought there would be something like this: (include? [2 4 7] 4) -> true
> That doesn't exist.
> I know I can do this: (some #{4} [2 4 7])
> Having to create a set seems overkill.
>
user=> (contains? [1 2 3] 1)
true
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