Lambda the Ultimate is celebrating 10 years of its own existence, 30 (nominal) years of Smalltalk-80 and PARC turning 40, by revisiting a classic article Design Principles Behind Smalltalk by Dan Ingalls. From the post: “Ingalls’s piece should be filed under Visionary Languages. Alas, no such category exists on LtU.” Does this mean that Smalltalk-80 was the last visionary language?