old_contents: import BarChart from './BarChart';
  import BoxPlot from './BoxPlot';
  import BulletChart from './BulletChart';
  import GanttChart from './GanttChart';
  import Geo from './Geo';
  import GeoDots from './GeoDots';
  import Glo from './Glo';
  import Heatmap from './Heatmap';
  import Histogram from './Histogram';
  import LineChart from './LineChart';
  import LineUp from './LineUp';
  import OnSet from './OnSet';
  import ScatterPlot from './ScatterPlot';
  import ScatterPlotMatrix from './ScatterPlotMatrix';
  import SentenTree from './SentenTree';
  import SimilarityGraph from './SimilarityGraph';
  import SurvivalPlot from './SurvivalPlot';
  import TrackerDash from './TrackerDash';
  import TreeHeatmap from './TreeHeatmap';
  import UpSet from './UpSet';
  
  export default {
    BarChart,
    BoxPlot,
    BulletChart,
    GanttChart,
    Geo,
    GeoDots,
    Glo,
    Heatmap,
    Histogram,
    LineChart,
    LineUp,
    OnSet,
    ScatterPlot,
    ScatterPlotMatrix,
    SentenTree,
    SimilarityGraph,
    SurvivalPlot,
    TrackerDash,
    TreeHeatmap,
    UpSet
  };
  
new_contents: export default {};
  
subject: remove all components from candela.components