Kamin's interpreters
A set of {interpreters} for {Pascal}, {Lisp},
{APL}, {Scheme}, {SASL}, {CLU}, {Smalltalk}, and {Prolog}.
Tim Budd implemented them as {subclasses}
in {C++} sometime before 1991-09-12.
{(ftp://cs.orst.edu/pub/budd/kamin/)}.
["Programming Languages, An Interpreter-Based Approach",
Samuel Kamin].
(2002-03-14)