Faster LEX. A reimplementation of Lex. "The FLEX Scanner Generator",
Vern Paxson <firstname.lastname@example.org>, Systems Engineering, LBL, CA. (See Lex).
Real-time language for dynamic environments. "FLEX: Towards Flexible
Real-Time Programs", K. Lin et al, Computer Langs 16(1):65-79 (Jan 1991).
Alan Kay, ca 1967. Early object-oriented language for the FLEX
machine. A simplification of Simula, and a predecessor of Smalltalk.
FOrmula CALculator. Rick Merrill, DEC, 1969. Interactive, for
PDP-5/PDP-8's, a descendant of AID/JOSS. Versions: FOCAL-69, FOCAL-1971,
FOCAL-11 (for PDP-11 under RT-11).
Forty-One CAlculator Language. Programming language of the HP-41