[r6rs-discuss] "Unspecified"

[AndrevanTonder]

On Mon, 2 Oct 2006, John Cowan wrote:

> The behavior is the same if I redefine "vector-set!" to return zero
> values, as Chicken coerces zero values to the unspecified value when
> a value is required.  This is my interpretation of what R6RS requires
> as well.

Would you mind pointing out where this is specified in r6rs?  I cannot find 
it...

Cheers
Andre