1 LOCATE 2 %pointer_group 3 RESULT(cpsm-token) THREAD(cpsm-token) RESPONSE(data-ref) REASON(data-ref) pointer_group 1 %POSITION_group 1 %FILTER_group POSITION_group 1! TOP 1? 1 BOTTOM 1 POSITION(data-value) 1 FORWARD(data-value) 1 BACKWARD(data-value) FILTER_group 1 FILTER(cpsm-token) 1 MARKED 1 NOTFILTER(cpsm-token) 1 NOTMARKED 2! FIRST 2? 2 LAST 2 NEXT 2 PREV