[plt-scheme] Scheme Hackathon at ICFP 2009?

On Fri, Oct 17, 2008 at 9:03 AM, Matthias Felleisen
<matthias at ccs.neu.edu> wrote:
> You might wish to consider porting as many Planet packages (and even core
> libraries) as possible to Typed Scheme, first with adapter modules then
> going into them. Warning: we do not have polymorphism under control and we
> don't support class.ss yet (on the class definition side).

Do you have a standard approach for doing so like:

1. Write unit tests.
2. Add contracts.
2. Port it over.
...?