You could try the function some.
=> (some #{3} [1 2 3])
3
=> (some #{3} [1 2 5])
nil
This uses a set as a predicate function.
Greg
On Monday, September 3, 2012 7:03:07 AM UTC-4, Goldritter wrote:
>
> I use Clojure 1.4.0 and wanted to use 'contains?' on a vector and get
> following results:
>
> => (contains? [1 2 3] 3)
> false
> => (contains? [1 2 3] 2)
> true
>
> As it seems 'contains?' does not check for the last entry in the vector.
>
> And an other question.
> Why does contains? returns everytime 'false' when used on a list?
> => (contains? (list 1 2 3) 1)
> false
> => (contains? (list 1 2 3) 2)
> false
> => (contains? (list 1 2 3) 3)
> false
>
>
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