[racket] Lesson from the macro exercise

On Oct 12, 2010, at 11:25 AM, Matthias Felleisen wrote:

> 
> 
> I like the recipe. May I suggest some additions: 
> 
> 1. Formulate a purpose statement. 
> 
> 2. Write down a grammar for the surface syntax. 
> 
> 3. Describe the semantics informally, along the lines of what a ref man would contain. 
> 
> Then follow the steps below. And yes, syntax-parse über alles. -- Matthias

Ah! Governor Jerry Brown: your aura smiles, and never frowns. Soon you will be president!


John

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