to answer my own question:

I need to both
use Storable;
use PDL::IO::Storable;


then store (or better  nstore) both header and piddle separately. The
same on the retrieve side. But at least it's only one extra call per
piddle. :-)

Ingo

On 09/03/2015 05:25 PM, Ingo Schmid wrote:
> Hi,
>
> I've a piddle that has a header which contains piddles.I want to store
> that on disk and retrieve later from other programs.
>
> - Storable has problems with piddles, otherwise readflex+ nstore
> (header) would do it.
> - PDL::IO::Storable seems to lose the header.Atleast, retrieve
> restores the piddle without it's header.
>
> I'd hate to manually walk the header for piddles to store
> individually, if can be avoided. Am I missing something?
>
> Ingo
>
>
>
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