Paul Brannan wrote:
> On Sun, Apr 29, 2007 at 08:34:33AM +0900, Peter Marsh wrote:
>>   precedence = {nil=>0,40=>0,42 =>2, 43=>1, 45=>1,47=>2}
> 
> In general it's better not to explicitly specify ASCII values, so I'd
> write instead:

Could you explain why please, I can't see how it makes any difference, 
really (but I am a noob!).

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