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Re: oops


Han-Wen Nienhuys <hanwen@cs.uu.nl> writes:

> (What happens if a GUILE function returns SCM_UNDEFINED to the
> interpreter?)

Funny things :).  SCM_UNDEFINED means: "(optional) value missing"
while SCM_UNSPECIFIED means: "unspecified value (given)". 

SCM_UNDEFINED doesn't make sense on Scheme level.  On C level
it plays the same role as NULL does for stdio library calls.


Jost

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