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[racket] syntax-parse and literals

From: Asumu Takikawa (asumu at ccs.neu.edu)
Date: Fri Sep 2 22:02:59 EDT 2011		 
On 2011-09-02 19:36:01 -0600, Jay McCarthy wrote:
> syntax-parse requires literals to be bound, it will never match just
> based on the identifier symbol

You can get around this by using the ~datum pattern. There's a margin
note next to the #:literals description that remarks on that.

Cheers,
Asumu
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