< language > A restriction of ALGOL 68 permitting one-pass compilation , developed at the Royal Signals Radar Establishment, Malvern, Worcester, UK in April 1970.
Identifiers , modes and operators must be declared before use. There is no automatic proceduring and no concurrency . It was implemented in ALGOL 60 under GEORGE 3 on an ICL 1907F .
["ALGOL 68-R, Its Implementation and Use", I.F. Currie et al, Proc IFIP Congress 1971, N-H 1971, pp. 360-363].
(1995-05-03)