set state()

in lib/src/relative_span_scanner.dart [49:56]


  set state(LineScannerState state) {
    if (state is! _SpanScannerState || !identical(state._scanner, this)) {
      throw ArgumentError('The given LineScannerState was not returned by '
          'this LineScanner.');
    }

    position = state.position;
  }