[racket] ... vs ...+

The ...+ indicates one or more of the expressions are required.   . . . by
itself indicates zero or more may be present.



On Mon, Sep 27, 2010 at 10:41 PM, The Configurator
<configurator at gmail.com>wrote:

> This might be a silly question, but in the docs, what's the difference
> between ... and ...+?
> A good example for that is the definition of begin:
>  (begin<http://docs.racket-lang.org/reference/begin.html#(form._((quote._~23~25kernel)._begin))>
>  form ...) (begin<http://docs.racket-lang.org/reference/begin.html#(form._((quote._~23~25kernel)._begin))>
>  expr ...+)
> Is there anywhere I missed where this is explained?
>
> And on a completely unrelated note, if I find a typo or small grammatical
> mistake in the docs, what should I do about it? Should I send an email about
> it, or is there somewhere where I can fix it myself?
>
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-- 
Nadeem Abdul Hamid
Associate Professor, Computer Science
Berry College
PO Box 5014
2277 Martha Berry Hwy NW
Mount Berry, GA 30149-5014
(706) 368-5632
http://cs.berry.edu/~nhamid/
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