Maybe something like:

*let lazy_printf =*
*    let k s = lazy (sprintf "%s" s) in*
*    ksprintf k*



On Tue, Oct 28, 2014 at 10:27 AM, Francois Berenger <
francois.berenger@inria.fr> wrote:

> Hello,
>
> I mean, the parameters are not formated unless the function is forced.
>
> --
> Regards,
> Francois.
>
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-- 
*Paolo*