a small arrows prototype

[RE01 Rice Brian T. EM2]

	[smalltalk bootstrapping]
>   Brian> any comments or suggestions?
> 
> I think it's a good choice : it will enable to bootstrap much more
> rapidly than with C.
> 
> However, I'll have to understand how to use the GUI : I've juste tried
> it twice, and each time I found the bindings non intuitive, or at
> least very non-standard.
> 
well, you shouldn't have to learn _too_ much.  i'm going to try to provide a
relatively simple interface to the arrows prototype.  simply learning the
basic use of the GUI as well as the code browser should be enough.