1. M-expression LISP.

2. Meta-LISP. D.C. Smith & H. Enea. LISP variant with ALGOL-like syntax. Not just a surface syntax, a full language.

"MLISP", D.C. Smith, TR CS-179, CS Dept, Stanford (Oct 1970). Version: MLISP2.

3. A hybrid of M-expression LISP and Scheme.

"M-LISP: Its Natural Semantics and Equational Logic", R. Muller, SIGPLAN Notices 26(9):234-242 (Sept 1991) (PEPM '91).

Try this search on Wikipedia, OneLook, Google

Nearby terms:

ML-2000 « MLAB « ML/I « MLISP » ML Kit » MLL » ML-lex