This reminds me of the "Kansas" environment in the Self programming language. Here is a video about it from Sun in 1995: https://www.youtube.com/watch?v=Ox5P7Q

This reminds me of the "Kansas" environment in the Self programming language. Here is a video about it from Sun in 1995: https://www.youtube.com/watch?v=Ox5P7QyL774 https://www.youtube.com/watch?v=Ox5P7QyL774 More interesting search features were added after this video was made.