Source : Free On-Line Dictionary of Computing

Ada-O
     
         An {Ada} subset developed at the {University of
        Karlsruhe} in 1979, used for {compiler} {bootstrapping}.  It
        lacks {overloading}, {derived type}s, {real number}s, tasks
        and {generic}s.
     
        ["Revised Ada-O Reference Manual", G. Persch et al, U
        Karlsruhe, Inst fur Infor II, Bericht Nr 9/81].
     
        (1995-02-14)