[racket] Typeof

Store the functions go-1, go-2, etc. in whatever is produced by "e"?
Such that you can do:

   ((func-of e) s)

--- nadeem


2011/4/4 José Lopes <jose.lopes at ist.utl.pt>:
> I have a function which, at the moment, is performing manual dispatch:
>
>      (cond ((something1? e) (go-1 s))
>            ((something2? e) (go-2 s))
>            (...))
>
> Do you have any suggestions on how to avoid this manual dispatch?
>
> José Lopes
>
> On 04-04-2011 16:29, Shriram Krishnamurthi wrote:
>
> Approximate our reconstruct?
>
> --
> Pardon terseness and mistakes -- sent from phone.
>
> On Apr 4, 2011 11:24 AM, "Matthias Felleisen" <matthias at ccs.neu.edu> wrote:
>>
>> Types are compile-time entities. They don't exist at run-time, so you
>> can't query them at run-time.
>>
>> If you mean the type-tags of objects, we don't provide direct access. You
>> can approximate it ...
>>
>> -- Matthias
>>
>>
>>
>>
>>
>>
>>
>> On Apr 4, 2011, at 11:18 AM, José Lopes wrote:
>>
>>> Hello,
>>>
>>> How do I query the type of an expression?
>>>
>>> Regards,
>>> José Lopes
>>>
>>> --
>>> José António Branquinho de Oliveira Lopes
>>> 58612 - MEIC-A
>>> jose.lopes at ist.utl.pt
>>>
>>> _________________________________________________
>>> For list-related administrative tasks:
>>> http://lists.racket-lang.org/listinfo/users
>>
>>
>> _________________________________________________
>> For list-related administrative tasks:
>> http://lists.racket-lang.org/listinfo/users
>
> --
> José António Branquinho de Oliveira Lopes
> 58612 - MEIC-A
> jose.lopes at ist.utl.pt
>
> _________________________________________________
>  For list-related administrative tasks:
>  http://lists.racket-lang.org/listinfo/users
>