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 DERborn.de>, Fab Math-Inf, U PaDERborn (Oct 1989)]. (1994-10-20)