[racket] Reliably disable/redirect console output

From: Eli Barzilay (eli at barzilay.org)
Date: Mon Oct 17 16:05:06 EDT 2011

20 minutes ago, Neil Van Dyke wrote:
> (1) Look in your code for stray top-level forms that produce values,
> such as expressions used for ad hoc testing.  Add "(begin
> ... (void))" if necessary.

That won't work at the top level, since it gets spliced.  The common
way for dealing with these is to use (void ...stuff...).

          ((lambda (x) (x x)) (lambda (x) (x x)))          Eli Barzilay:
                    http://barzilay.org/                   Maze is Life!

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