Wow,

Thank you all!

I'll try all the proposal but I think I'll use the tool.trace recommended
by Henry.




On Fri, May 2, 2014 at 8:08 AM, Toby Crawley <t...@tcrawley.org> wrote:

> A simpler version:
>
> (defmacro show [f & args]
>   (let [f-var# (resolve f)]
>     `(println ~f-var# (~f ~@args))))
>
> On Friday, May 2, 2014 8:04:30 AM UTC-4, Toby Crawley wrote:
>>
>> You could implement show as a macro that resolves the var before calling
>> the fn:
>>
>> (defmacro show [f & args]
>>   (let [f-var# (resolve f)]
>>     `(let [r# (~f ~@args)]
>>        (println ~f-var# r#))))
>>
>> user> (show + 1 2)
>> #'clojure.core/+ 3
>>
>> - Toby
>>
>> unlo...@bytopia.org writes:
>>
>> > You need to pass not the function itself, but its Var. Because Vars are
>> the
>> > ones that hold metadata.
>> >
>> > (show #'elementary/nothing-but-the-truth true)
>> >
>> > On Friday, May 2, 2014 4:28:49 AM UTC+2, Erlis Vidal wrote:
>> >>
>> >> Hi guys,
>> >>
>> >> I want to write a function (show) that will receive a function as
>> >> parameter. How can print the original name of that function? I've
>> tried
>> >> with meta, resolve, name but none of them give me the result I want.
>> >>
>> >> The goal is that I want to write a function that print the name of the
>> >> function that will be executed then the result of that execution. If
>> >> there's a better way to achieve this I'll appreciate your suggestions.
>> >>
>> >> Thanks!
>> >> Erlis
>> >>
>> >> (defn show [f sol]
>> >>   (print (meta f)))
>> >>
>> >>
>> >> (defn -main []
>> >>    (show elementary/nothing-but-the-truth true))
>> >>
>> >>
>>
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