BEGINSUB 1 DBGMESSAGE 1 DC_ERROR 1 DC_PRESENT 1 DC_STRING 1 ENDSUB 1 GET_SLICE 1 GTDATA_GENERIC 1 GTVARSYNC 1 INQUIRE 1 PRESENT_AND_NOT_EMPTY 2 PUT 2 SLICE 2 TIMEGOAHEAD 1