const property don't wont return const reference to value

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> No one has been able to convince Walter. He thinks that the 
> consistency of
> allowing function attributes on both sides trumps fixing the 
> problems caused by
> having const or immutable on the left.
>
> - Jonathan M Davis

It is more confusing than anything else but as I said I would 
waste my time with convince Walter.
What is your opinion?