1.
Faster LEX.
2. A
real-time language for dynamic environments.
["FLEX: Towards Flexible Real-Time Programs", K. Lin et al,
Computer Langs 16(1):65-79, Jan 1991].
3. An early
object-oriented language developed for the
FLEX machine by
Alan Kay in about 1967. The FLEX language
was a simplification of
Simula and a predecessor of
Smalltalk.
A system developed by Ian Currie (Iain?)
at the (then) Royal Signals and Radar Establishment at
Malvern in the late 1970s. The hardware was custom and
microprogrammable, with an
operating system, (modular)
compiler, editor, garbage collector and
filing system
all written in Algol-68. Flex was also re-implemented on
the Perq(?).
[I. F. Currie and others, "Flex Firmware", Technical Report,
RSRE, Number 81009, 1981].
[I. F. Currie, "In Praise of Procedures", RSRE, 1982].