This Medley Interlisp primer, released in 1993, also includes a glossary. It is interesting to browse through the entries as some describe features we now take for granted, others obscure ones that are no longer common. https://www.bitsavers.org/pdf/xerox/interlisp-d/199202_Medley_2.0/An_Introduction_to_Medley_Release_2.0_Feb92.pdf#page=10 #interlisp #lisp #retrocomputing