What do you think of the work that Philip Guo [0] is doing? Specifically the youtube video.
Re:Usable Live Programming
by seanmcdirmid on Sunday July 13, 2014 @07:24PM
(#8028883)
Philip has more of an educational focus, so more is shown to help then understand what is going on (also, see Bret Victor's Learnable Programming Essay). The work presented in this essay deals with enhancing the debugging experience for programmers who are already trained up.
Scaling will perhaps come with time, by which I mean managed time. It is a nice goal for next gen languages.