An input language for the attribute evaluator generator LIGA (a SucceSSor of GAG and a SubSyStem of the Eli compiler-compiler). LIDO iS derived from GAG' S input language ALADIN. ["LIDO: A Specification Language for Attribute GrammarS", U. KaStenS, Fab Math-Inf, U Paderborn (Oct 1989)]. (1994-10-20)