On 30-jun-04, at 09:01, Hans Hagen wrote:

> Hi,
>
> If you think that in the current version layers are using too many 
> resources, you're right and may patch:
>
> \def\checkproperty[#1]%
>  {\bgroup
>   \def\currentproperty{#1}%
>   \csname\??py\s!check\currentproperty\endcsname
>   \egroup}
>
> Hans
>

Hans,

I tested this patch, but see no difference. For your convenience I 
include both source and output's, as much documented as I could. The 
pdf's show the macro in question used.