Keyword Posn Type Description ------- ---- ---- ----------- INP1 1 CHARACTER First input data object. INP2 2 CHARACTER Second input data object. OUT 3 CHARACTER Output data object. -> GLOBAL.BINDS (the current binned dataset) OPER 4 CHARACTER Type of operation (+,-,*,/). ERROR1 5 CHARACTER Error estimate for first primitive data object. ERROR2 6 CHARACTER Error estimate for second primitive data object. OVER - LOGICAL If set then the INPUT1 dataset becomes the output dataset too. ERRORS - LOGICAL If set then the user is prompted for input dataset errors if these are not yet present.