src/vs/workbench/contrib/notebook/browser/viewModel/cellSelectionCollection.ts/NotebookCellSelectionCollection/setSelections
class NotebookCellSelectionCollection:	setSelections(selections: ICellRange[], forceEventEmit: boolean, source: 'view' | 'model') {
		this.setState(this._primary, selections, forceEventEmit, source);
	}