There was writing like this considerably earlier, e.g, Leo Brodie’s Starting FORTH https://www.forth.com/starting-forth/ https://www.forth.com/starting-forth/

There was writing like this considerably earlier, e.g, Leo Brodie’s Starting FORTH https://www.forth.com/starting-forth/ https://www.forth.com/starting-forth/ And Helmut Zwittlinger’s Comic Pascal https://balancedaction.files.wordpress.com/2016/03/img_0091.jpg https://balancedaction.files.wordpress.com/2016/03/img_0091....