Attached to this page you can find the book describing the TAO Language, invented by Pier Stanislao Paolucci together with Simone Cabasino and Gianmarco Todesco, and used on the INFN APE Massive Parallel Machines.
The TAO Language is based on the theory of Evolving Grammars and Dynamic Parsers (Zz), invented by Paolucci, Cabasino and Todesco during the development of the TAO Compiler.