# EVVEXPR common. pointer ev_oval # pointer to expr value operand int ev_st # symbol table int ev_getop # user supplied get operand procedure int ev_getop_data # client data for above int ev_ufcn # user supplied function call procedure int ev_ufcn_data # client data for above int ev_flags # flag bits common /xvvcom/ ev_oval, ev_st, ev_getop, ev_getop_data, ev_ufcn, ev_ufcn_data, ev_flags