[fpc-pascal] For..in enumerator for generic records?

[Marco van de Voort]

In our previous episode, Graeme Geldenhuys said:
> Yeah, those were introduced in FPC 3.0.0 

D2006/ FPC 2.6.0

from 2.6.0 release manifest:
http://forum.lazarus.freepascal.org/index.php?topic=15656.0

        * Delphi compatibility mode improvements
        * Nested types, class variables and class local constants
        * Advanced records syntax (no constructors yet)
        * (for..in) Enumerators in records
        * Class and record helpers
        * Generic records, arrays and procedural types
        * Delphi-compatibility of generics improved
        * Scoped enumerations
        * Custom messages for "deprecated" directive
        * Ability to use "&" for escaping keywords