[Ada] Optimization of array aggregates

[Robert Dewar]

On 10/21/2010 7:12 AM, Duncan Sands wrote:
> Hi Arnaud,
>
>> +      --  The Pure flag will be reset is the current context is not pure.
>
> is the current context ->  if the current context
>
>> +      --  For optimization purposes and constant-folding, indicate that the
>> +      --  Rep_To_Pos function can be considered free of side effects.
>
>
> Ciao,
>
> Duncan.

thanks for note, I actually did a bit more extensive surgery on
the comments in that area, we will check in patch later.