[plt-scheme] Typed Scheme and 3.99

From: Grant Rettke (grettke at acm.org)
Date: Sun Nov 18 10:21:37 EST 2007

On Nov 18, 2007 8:18 AM, Noel Welsh <noelwelsh at gmail.com> wrote:
> Anyway, it's nice work and I'm really excited about the possibilities Typed Scheme brings!

On a related note, the other day I read about Guillaume Carter's
JazzScheme language, it is now R5RS compatible and includes an
optional type system:


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