[fpc-pascal] How can I implement "thrice" in Free Pascal?

[Marco van de Voort]

In our previous episode, Sven Barth said:
> > This implementation will result in crashes if T is a reference-counted type.
> 
> Right... I tend to forget about these... what would the correct way to 
> copy an array of ref counted types? E.g. an "array of string"?

copy () ? :-)