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The Free On-line Dictionary of Computing (foldoc)

Langage Implementation Systeme.

A predecessor of {Ada} developed by Ichbiah in 1973. It was
influenced by {Pascal}'s data structures and {Sue}'s control
structures. A type declaration can have a low-level
implementation specification.

["The System Implementation Language LIS", J.D. Ichbiah et al,
CII Honeywell-Bull, TR 4549 E/EN, Louveciennes France (Dec
1974)].

["The Two-Level Approach to Data Independent Programming in
LIS", J.D. Ichbiah et al, in Machine Oriented Higher Level
Languages, W. van der Poel ed, N-H 1974, pp.161-169].

(1994-12-01)