[plt-scheme] How do I do this in true functional style?

On Dec 1, 2004, at 1:50 PM, Doug Orleans wrote:

>
>> I use Emacs macros, SED, AWK, LEX, or whatever to strip out noise
>> like commas and put in parenthesis, quotations, etc.
>
> Dumb question, but why not use Scheme to do this?

HtUS used to (and the released version still may) teach you how to do 
this for (easy) things in Scheme :-)