[plt-scheme] optional arguments in function contracts

From: Stephen De Gabrielle (spdegabrielle at gmail.com)
Date: Fri Jun 27 09:31:59 EDT 2008

Sorry this sounds cranky;
> I'd advise against anyone using mzlib/contract.

What I mean is; the legacy contract library is useful, but it is
probably worth the small effort to port your contracts. (changing
things like 'union' and 'opt->')

Cheers,

Stephen

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Stephen De Gabrielle
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