[fpc-pascal] aggpas examples

[David Emerson]

>> I have also tried compiling examples against the aggpas sources as
>> downloaded from the aggpas website, outside lazarus, and again, errors
>> and more errors.
>
> Start by naming one error.

Thanks very much for your encouragement Matthias!

I managed to resolve everything by moving the $include agg_mode.inc 
statement up above the uses clause -- that include does a delphi mode 
definition, which was necessary before the uses clause.

~David.