at the University

of Queensland, St. Lucia in 1978. New objects are defined using procedures. 2-D transformations are context dependent and may be nested.

[M.J. McLean, "The Semantics of Computer Drafting Languages", PhD thesis, University of Queensland, 1978].

[Hicks, B.W., and McLean, M.J. "A Graphic Language for Describing Line Objects", Proceedings of the DECUS-Australia August 1973 Symposium, Melbourne, 1973].

Last updated: 2002-06-01

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