Re: CDL question

Steve, another good catch. Can you file an issue for this?

I agree with you that the variables in perform should be optional in the spec.

Steve Ross-Talbot wrote:

> In the PERFORM it is mandatory to have "this" and "free" variables.
> What if I have no variables to exchange? In my TWIST example I do not
> see a need to have such variables at this stage. Of course as the
> example gets more complex I *MAY* need to add such a facility.
>
> So what is reason behind making these variable mandatory?
>
> Cheers
>
> Steve T