Algol68g-0: pictures represented in Algol 68
H.J. Sint · Centrum Wiskunde & Informatica (CWI), the national research institute for mathematics and computer science in the Netherlands · 1978
A method is explained to construct a set of Algol68 declarations which are, in a well defined sense, equivalent with a given context free grammar.The method is applied to the graphics language ILP.The result is a library prelude which contains mode declarations allowing the representation of graphical data, and procedures to translate data thus represented to ILP and vice versa.