src/vs/workbench/contrib/notebook/common/model/notebookTextModel.ts/StackOperation/redo
class StackOperation:	async redo(): Promise<void> {
		this._delayedEmitter.beginDeferredEmit();
		for (let i = 0; i < this._operations.length; i++) {
			await this._operations[i].redo();
		}
		this._postUndoRedo(this._resultAlternativeVersionId);
		this._delayedEmitter.endDeferredEmit(this._resultSelectionState);
	}