Thanks a lot, guys :)
On Friday, August 2, 2013 5:07:37 AM UTC+2, Armando Blancas wrote:
>
> Adding to that... have a look at the implemented methods in
> core_print.clj. The print-method will get called on print and println with
> your instance as the first argument. In this example prints a pair type;
> since elements can be anything it just calls print on each.
>
> (deftype Pair [fst snd])
> (defmethod print-method Pair [r, ^java.io.Writer w]
> (.write w "Pair(")
> (print (.fst r))
> (.write w ",")
> (print (.snd r))
> (.write w ")"))
>
> On Thursday, August 1, 2013 3:04:47 PM UTC-7, Laurent PETIT wrote:
>>
>> I think you have to provide methods for multimethods print-dup and
>> print-method:
>>
>>
>> https://github.com/clojure/clojure/blob/c6756a8bab137128c8119add29a25b0a88509900/src/clj/clojure/core.clj#L3311
>>
>>
>> 2013/8/1 Dragan Djuric <[email protected]>:
>> > I have some custom types defined using deftype and I am trying to
>> enable a
>> > human-friendly string representation of these types in repl. Something
>> > similar to #<Atom@123 "value">. How to do that in Clojure without
>> redefining
>> > toString? It seems that Clojure use a different way to achieve this for
>> > atoms and refs, I just can't find what.
>> >
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