Updated ARM Spec

[Llewellyn Falco]

>
>
> I don't like the use of magical values to turn off functionality. If
> you a desiring to make Throwable immutable once constructed, just add
> a freeze() method --


I agree with the disliking magical values, but why not Just make a
VALUE_NOT_SET constant and by done with it? If you want to be extra nice,
you could have the toString() of that constant actually return "Value has
not yet been set"

Llewellyn Falco