SPUG: routine in foreach iterator

[William Rowden]

Today, James Moore wrote:
> I'm not sure what you're trying to accomplish with @{}.

If one has an array reference, rather than the array itself, one
gets the array via @{$arrayref}.  Does the subroutine return an
array or a reference to an array?

> Jeff Saenz wrote:
> > for example could i do this
> > 
> > foreach (@{sub_call()}) {
> >   do something
> > }
-- 
    -William
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I like the way you talk.


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