true
XLISP, created by David Betz and first released in 1984, is a Lisp dialect with support for simple object-oriented programming using classes. Since 1997 it has been based on Scheme, with some extensions resembling Common Lisp.
XLISP, created by David Betz and first released in 1984, is a Lisp dialect with support for simple object-oriented programming using classes. Since 1997 it has been based on Scheme, with some extensions resembling Common Lisp.