[plt-scheme] scribblings on PLT Scheme 4.0

> My C, Java and Python experience (where the lists that I use are 
> growable vectors) has pre-disposed me to think in terms of "adding 
> elments to the end of a list", and that doesn't seem to be a native 
> Scheme idiom, so I'll have to get over it.

Just as a note: there is growable vector type that you can use from the 
"evector" PLaneT package:

http://planet.plt-scheme.org/display.ss?package=evector.plt&owner=soegaard