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Re: [Scheme-reports] R7RS - questions concerning variable definitions and binding constructs
On Fri, Mar 22, 2013 at 4:27 PM, ノートン ジョーセフ ウェイ ン <norton@x
> I have a few questions regarding variable definitions of section 5.3 and
> binding constructs of section 4.2.2
> 1) There is no explicit mention of mixing defines and define-values in the
> same body. How is this handled by different Scheme implementations in
This has been brought up before. define-values is a derived expression
expanding into a sequence of defines.
2) There is no mention of letrec-values (or letrec*-values) as a derived
> expression. Is there a reason why this has been left out of the
There is no mention of these in R6RS either. I don't think
anyone considered them useful enough to even propose
for the small language.
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