[Ecls-list] Re: Decimal Numbers

Marco Antoniotti marcoxa at cs.nyu.edu
Mon Aug 22 13:22:06 UTC 2005


On Aug 21, 2005, at 2:31 PM, GP lisper wrote:

> On Fri, 19 Aug 2005 15:42:44 -0400, <marcoxa at cs.nyu.edu> wrote:
>>
>> What is wrong with
>>
>> (in-package "DECIMAL")
>> (shadow '(cl:+ cl:- cl:* cl:/ cl:=))
>
> Just my ignorance apparently.  Somehow, I had formed the notion that I
> could not 'overload' operators in lisp.  Your suggestion needs a bit
> of elbow grease, but it is much easier than mine.  Thank you for
> pointing this approach out.

You are welcome.

Incidentally this is a good way to write "extension" libraries.  Once 
they are "accepted", you can lobby implementors to push them in the 
core language.

Cheers
--
Marco










>
>
> -- 
> Program A uses CLOS, Program B is implemented with structs, leading
> to a fourfold increase in execution speed.  --J. B. Heimatseiten
>
>
>
> -------------------------------------------------------
> SF.Net email is Sponsored by the Better Software Conference & EXPO
> September 19-22, 2005 * San Francisco, CA * Development Lifecycle 
> Practices
> Agile & Plan-Driven Development * Managing Projects & Teams * Testing 
> & QA
> Security * Process Improvement & Measurement * 
> http://www.sqe.com/bsce5sf
> _______________________________________________
> Ecls-list mailing list
> Ecls-list at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/ecls-list
>
--
Marco Antoniotti					http://bioinformatics.nyu.edu
NYU Courant Bioinformatics Group		tel. +1 - 212 - 998 3488
715 Broadway 10th FL				fax. +1 - 212 - 998 3484
New York, NY, 10003, U.S.A.





More information about the ecl-devel mailing list