A Lex-like scanner generator that produce Ada output from IRUS (Irvine Research Unit in Software). aflex comes with ayacc.
Version 1.2a.
Mailing list: <irus-software-request@ics.uci.edu>.
ftp://liege.ics.uci.edu/pub/irus/aflex-ayacc_1.2a.tar.Z.