[plt-scheme] Character problem

From: Jens Axel Søgaard (jensaxel at soegaard.net)
Date: Tue May 31 10:23:08 EDT 2005

Hi Todd,

>  We have to read in RPN (reverse polish 
> notation) expressions from a text file, convert this RPN string to a 
> list, ...

Have a look at the first chapter of "How to Use Scheme",


note especially "3.1  Pre-1958 Input and Output: The Lazy Approach":


Jens Axel Søgaard

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