src/vs/workbench/contrib/mergeEditor/browser/commands/commands.ts/CompareInput2WithBaseCommand/runWithViewModel
class CompareInput2WithBaseCommand:	override runWithViewModel(viewModel: MergeEditorViewModel, accessor: ServicesAccessor): void {
		const editorService = accessor.get(IEditorService);
		mergeEditorCompare(viewModel, editorService, 2);
	}