yes that's the reason thank you very much!
Meikel also pointed me in that direction with ; (meta (first (nth
(macroexpand-1 '(aTest)) 2))) => {:tag long} and on ihis blog
*http://kotka.de/blog/2009/12/with-meta_and_the_reader.html*<http://kotka.de/blog/2009/12/with-meta_and_the_reader.html>
which
has been very helpful
Many Thanx
Am Donnerstag, 19. Juli 2012 05:49:02 UTC+2 schrieb dgrnbrg:
> I don't think that the type hint will appear in the printed output. It is
> metadata, so it won't be shown by the printer. If you try (let [[_ _ [b]
> (macroexpand-1 '(aTest))] (meta b)) you should see {:tag long}.
>
> On Wednesday, July 18, 2012 7:55:31 AM UTC-4, john wrote:
>>
>> Hello,
>> how do I get primitive typ hints to appear in the output of a macro?
>>
>> like :
>> (defmacro aTest []
>> `(~'defn ~'aFun [^long ~'b ] (meta ~'b) ))
>>
>> (macroexpand-1 '(aTest))
>> yields :
>>
>> (aFun 7)
>> (macroexpand-1 '(aTest))
>> yields :
>>
>> (defn aFun [b] (clojure.core/meta b))
>>
>> but I wold like it to be :
>> (defn aFun [^long b] (clojure.core/meta b))
>>
>> Many greetings
>> John
>>
>>
>>
>
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