1. An early assembly language on the G-15.[Listed in CACM 2(5):16 (May 1959)].2. ["FLIP User' s Manual", G. Kahn, TR 5, INRIA 1981].3. Formal LIst Processor.An early language for pattern-matching on Lisp structures, similar to CONVERT.["FLIP, A Format List Processor", W. Teitelman, Memo MAC-M-263, MIT 1966].(1995-01-31)