On 02/12/2016 01:37 PM, Alan Thompson wrote:
> Hey - Just saw something on the clojure.core/type function:
>
>
>
> (defn type
> "Returns the :type metadata of x, or its Class if none"
> {:added "1.0"
> :static true}
> [x]
> (or (get (meta x) :type) (class x)))
>
>
>
> I have never seen this before, and it appears the :type metadata is not
> used in the clojure.core source code itself. Is this ever used for
> anything or is it just a vestigial remnant from long ago?
>
> Alan
It is used by the printing system (see core_print.clj). If I write a
multimethod that is dispatching on type/class whatever, `type` is the
first function I reach for.
>
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