question: check if point p is nearer than current concode_field_sep Coords currentNearest concode_elem_sep double currentDistance concode_elem_sep Coords point concode_field_sep Coords get
target: boolean function ( Coords arg0 ) { double loc0 = arg0 . loc0 ( point ) ; if ( loc0 < currentDistance ) { currentDistance = loc0 ; currentNearest . set2 ( arg0 ) ; return true ; } return false ; }