The {Maclisp} dialect used on the {LISP Machine}.
The many extensions to Maclisp include {vectors}, {closures},
{flavors}, {stack groups}, {locatives}, and {invisible
pointers}. Currently supported by {Lisp Machines, Inc.} and
{Symbolics}.
["LISP Machine Manual", D. Weinreb and D. Moon, MIT AI Lab,
1981].