Source : Free On-Line Dictionary of Computing

ayacc
     
        A {Yacc}-like {parser generator} from the {Irvine Research
        Unit in Software} written in {Ada} that produce {Ada} output.
        Comes with {aflex}.
     
        Version 1.2a.
     
        {(ftp://liege.ics.uci.edu/pub/irus/aflex-ayacc_1.2a.tar.Z)}.
     
        Mailing list: .
     
        (1993-01-06)