|  | library; | 
|  | import self as self; | 
|  |  | 
|  | import "org-dartlang-testcase:///part_of_multiple_lib1.dart"; | 
|  | import "org-dartlang-testcase:///part_of_multiple_lib2.dart"; | 
|  |  | 
|  |  | 
|  | library part_of_multiple; | 
|  | import self as self2; | 
|  |  | 
|  | part part_of_multiple_part.dart; | 
|  |  | 
|  | library part_of_multiple; | 
|  | // | 
|  | // Problems in library: | 
|  | // | 
|  | // pkg/front_end/testcases/general/part_of_multiple_part.dart: Error: A file can't be part of more than one library. | 
|  | // Try moving the shared declarations into the libraries, or into a new library. | 
|  | // pkg/front_end/testcases/general/part_of_multiple_lib1.dart: Context: Used as a part in this library. | 
|  | // pkg/front_end/testcases/general/part_of_multiple_lib2.dart: Context: Used as a part in this library. | 
|  | // | 
|  | import self as self3; | 
|  |  | 
|  | part part_of_multiple_part.dart; |