My first job I worked doing software for petrol pumps and underground tank monitoring systems. One of the main guys who worked on the pump software, in forth,

My first job I worked doing software for petrol pumps and underground tank monitoring systems. One of the main guys who worked on the pump software, in forth, actually wrote a book where the petrol pump is his main example https://www.manning.com/books/functional-reactive-programming https://www.manning.com/books/functional-reactive-programmin...