operator mpoint2mgpoint alias MPOINT2MGPOINT pattern op ( _, _ ) operator intersection alias INTERSECTION pattern op ( _, _ ) operator units alias UNITS pattern op ( _ ) operator simplify alias SIMPLIFY pattern op ( _ , _ ) operator passes alias PASSES pattern _ infixop _ operator trajectory alias TRAKECTORY pattern op ( _ ) operator length alias LENGTH pattern op ( _ ) operator atinstant alias ATINSTANT pattern _ infixop _ operator initial alias INITIAL pattern op ( _ ) operator final alias FINAL pattern op ( _ ) operator at alias AT pattern _ infixop _ operator inside alias INSIDE pattern _ infixop _ operator val alias VAL pattern op ( _ ) operator inst alias INST pattern op ( _ ) operator atperiods alias ATPERIODS pattern _ infixop _ operator present alias PRESENT pattern _ infixop _ operator isempty alias ISEMPTY pattern op ( _ ) operator no_components alias NO_COMPONENTS pattern op ( _ ) operator deftime alias DEFTIME pattern op ( _ ) operator unitrid alias UNITRID pattern op ( _ ) operator unitstartpos alias UNITSTARTPOS pattern op ( _ ) operator unitendpos alias UNITENDPOS pattern op ( _ ) operator unitendtime alias UNITENDTIME pattern op ( _ ) operator unitstarttime alias UNITSTARTTIME pattern op ( _ ) operator unitbox alias UNITBOX pattern op ( _ ) operator unitbox2 alias UNITBOX2 pattern op ( _ ) operator unitboundingbox alias UNITBOUNDINGBOX pattern op ( _ ) operator mgpbbox alias MGPBBOX pattern op ( _ ) operator mgpoint2mpoint alias MGPOINT2MPOINT pattern op ( _ ) operator distance alias DISTANCE pattern op ( _ , _ ) operator union alias UNION pattern _ infixop _ operator startunitinst alias STARTUNITINST pattern op ( _ ) operator endunitinst alias STARTUNITINST pattern op ( _ ) operator ugpoint2mgpoint alias UGPOINT2MGPOINT pattern op ( _ ) operator mgp2mgpsecunits alias MGP2MGPSECUNITS pattern _ op [ _ , _ , _ ] operator mgp2mgpsecunits2 alias MGP2MGPSECUNITS2 pattern op ( _ , _ ) operator mgp2mgpsecunits3 alias MGP2MGPSECUNITS3 pattern _ op [ _ ] operator mgpsu2tuple alias MGPSU2TUPLE pattern _ op operator intersects alias INTERSECTS pattern _ infixop _ operator netdistance alias NETDISTANCE pattern op ( _ , _ ) operator netdistancenew alias NETDISTANCENEW pattern op ( _ , _ ) operator mapmatching alias MAPMATCHING pattern op( _ , _ )