One takes a coll and the other a list of arguments
user=> (set [1 1])
#{1}
user=> (hash-set 1 1)
#{1}
On Thu, Feb 6, 2014 at 4:49 PM, Alan Thompson <thompson2...@gmail.com>wrote:
> OK, this one has me stumped. What is the difference between
> clojure.core/set and clojure.core/hash-set ??? The source code is almost
> identical. Is one to be preferred over the other depending on
> circumstances?
> Alan
>
> (defn set
> "Returns a set of the distinct elements of coll."
> {:added "1.0"
> :static true}
> [coll] (clojure.lang.PersistentHashSet/create (seq coll)))
>
>
> (defn hash-set
> "Returns a new hash set with supplied keys."
> {:added "1.0"
> :static true}
> ([] #{})
> ([& keys]
> (clojure.lang.PersistentHashSet/createWithCheck keys)))
>
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