src/vs/editor/contrib/multicursor/browser/multicursor.ts/MultiCursorSelectionControllerAction/run
class MultiCursorSelectionControllerAction:	public run(accessor: ServicesAccessor, editor: ICodeEditor): void {
		const multiCursorController = MultiCursorSelectionController.get(editor);
		if (!multiCursorController) {
			return;
		}
		const findController = CommonFindController.get(editor);
		if (!findController) {
			return;
		}
		const viewModel = editor._getViewModel();
		if (viewModel) {
			const previousCursorState = viewModel.getCursorStates();
			this._run(multiCursorController, findController);
			announceCursorChange(previousCursorState, viewModel.getCursorStates());
		}
	}