Preben Randhol wrote in message ... >> that gnat has now been modified so that all generated NaNs "will always fail >> any range check and cause Constraint_Error to be raised". That's what I was >> looking for. > >For floats too or just Integers? > > >-- >Preben Randhol �For me, Ada95 puts back the joy in programming.� Err... As I understand NaN is only defined in the floating-point environment. Alexander