You might want to look at https://en.wikipedia.org/wiki/DRAKON https://en.wikipedia.org/wiki/DRAKON. Teams of soviet software engineers created this language in

You might want to look at https://en.wikipedia.org/wiki/DRAKON https://en.wikipedia.org/wiki/DRAKON. Teams of soviet software engineers created this language in 1980-s so rocket scientists would be able to program spaceship without software developers. Buran was programmed to perform automatic landing using this.