Stevan Little writes:
> One tests shows $pair.kv returning an array with two elements (the key
> and value of the pair). (This is also how Pugs currently implements
> Another test shows $pair.kv returning an array with one element which
> is an array-ref/list which itself has 2 elements (the key and value) in
> I tend to think the former is correct, however a comment over the later
> one indicated that it was stated to be this way on this list. I looked
> though the list, but was unable to find the specific reference.
The former is certainly correct. When all else fails, consider a pair
to be a one-element hash.