Aaron W. Hsu scripsit:

> Does R5RS have this restriction? I'm actually surprised by this, as I
> didn't even think that this would be an issue.

Yes.  The BEGIN-expression can only contain expressions: it is not a scope.

--
Take two turkeys, one goose, four               John Cowan
cabbages, but no duck, and mix them             http://www.ccil.org/~cowan
together. After one taste, you'll duck          cowan@ccil.org
soup the rest of your life.
        --Groucho

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