I don't understand why you think you need the eval here?

--
Mark Biggar
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> There is syntax to define trait and properties
> but is there an API?
> 
>   my $b = eval '$a but true'; # setting a true property
>   # API to do it without an eval?
> 
> A trait setter probably does not make sense but for the
> implementer because it should not be set at run time.
> 
> Incidentally, in a interactive environment it would be cool
> to access the documentation of variables and functions using
> properties. Say "doc" and "udoc" respectively for the full and
> one line version.
> 
> 
> -- 
>   cognominal stef

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