[Grace-core] Assignment return values and null

[Bart Jacobs]

On 26/06/2012 15:01, James Noble wrote:
> you can do this with catch/throw (which I don't think is implemented yet)
> or you can do it just with blocks - but unfortunately the "loop" code gets
> even denser than your version.
>
> http://gracelang.org/applications/2012/05/02/loop-with-exits-revisited/
>

Very nice!!

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