Syntax decision

[Florian Weimer]

* Stephen Colebourne:

> You could use an "extended arrow" for nilary:
>   --> expr
>   --> {stmt;}
>
> where the extra dash effectively means "nothing"

The arrow goes into the wrong direction, though.  The value comes from
expr, it is not applied to it.  The "() -> expr" syntax doesn't have
this problem.

-- 
Florian Weimer                <fweimer at bfk.de>
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