Dan Ingalls wrote:

> 
> I just fetched this code and looked at it.  It is quite lean -- a lot of bang for the buck.  I include the summary here below.  It's 33k, most of which is a specialized browser with a specialized kind of list.  The kernel breakpoint and lightwieght class code is very small.
> 
> Two questions:
> 
> Does anyone know of better code available of a prefereable way of doing this?

I started on a breakpoint package a while ago which would allow to
insert breakpoints anywhere in a method by modifying the parse tree at
the selected location in the source string. Never got around to finish
it though, but I will dig out the source.

Michael