Peter Suk wrote: > I thought I'd talk about my new project here, since there is a good > chance that someone might be interested in it. I'm planning to put > Ruby on top of Smalltalk VMs. This does indeed sound promising. Having a self-hosted Ruby would have certain benefits as well. > a wonderful debugger which will let programmers modify methods on the > fly & continue execution That is already possible with ruby-breakpoint which spawns an IRB session at a specific place of your code. See http://ruby-breakpoint.rubyforge.org/ if you are interested in this sort of things. It sure can't hurt to have more options, though.