I typically wrap stuff with (partial) for easier reading.  In your example 
you might use something like following.

(defn are-valid
  [maps validator]
  (let [valid? (partial validator)]
    (map valid? maps)))

On Friday, January 31, 2014 11:44:38 AM UTC-5, Ryan wrote:
>
> Hello,
>
> I am wondering if all my predicates should be one argument functions 
> because I run into a couple of cases where I needed more than one.
>
> For example, I have a function called valid-params? which takes two 
> parameters; the validator to use and a maps parameter.
> Is this approach wrong/not the clojure way?
>
> What are my alternatives? Should I just use a different function name 
> which does not have a question mark at the end that implies that is a 
> predicate?
>
> Cheers,
>
> Ryan
>

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