... n | iif( n == nil,; ( ::cAlias )->( RecNo() ),; ( ::cAlias )->( DbGoto( n ); ) ) },; ::bKeyCount := {|| ( ::cAlias )->( If( eof() .and. bof(), 0, ReCcount() ) ) } else DEFAULT ::bKeyNo := {| n | iif( n == nil,; ( ::cAlias )->( OrdKeyNo() ),; ( ::cAlias )->( OrdKeyGoto( n ); ) ) ...