backporting features to D1

[Walter Bright]

Derek Parnell wrote:
> On Sat, 11 Oct 2008 23:00:05 -0700, Walter Bright wrote:
> 
> 
>> 2. Use an external text processing facility to generate the two source 
>> code versions.
> 
> Yes, this is the path I've now chosen too. Text macro processing is not
> dead yet :-) 
> 

Actually, if you could produce a simple page on how to do this, we can 
standardize on it.