Am Dienstag, 6. September 2011 schrieb Alasdair MacLeod :
>
> I guess the only gotcha is if a function treats the record as a map
> and
> tries to access a field by putting the record in function position:
>
> user=> (defrecord Person [first last])
> user.Person
> user=> ((Person. "Joe" "Bloggs"):first )
> java.lang.ClassCastException: user.Person cannot be cast to
> clojure.lang.IFn (NO_SOURCE_FILE:0)
>

That's kind of bad, IMO.

Is that on purpose? What's the rationale?

Aren't defrecords supposed to be drop-in specializations of  maps?


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Herwig Hochleitner

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