Updating the n'th occurance of an attribute

[Alan DeKok]

Бен Томпсон wrote:
> However, I just wanted to check whether we can update attributes in the
> same way? I mean something like this:
> 
> update reply {
>         Attribute-Name[index] := new_value
> }

  It may be possible to add for v3.

  Alan DeKok.