src/vs/workbench/contrib/mergeEditor/browser/commands/commands.ts/CompareInput2WithBaseCommand/run
class CompareInput2WithBaseCommand:	run(accessor: ServicesAccessor, ...args: unknown[]): void {
		const editorService = accessor.get(IEditorService);
		const commandService = accessor.get(ICommandService);
		mergeEditorCompare(editorService, commandService, 2);
	}