| error[E0583]: file not found for module `unknown` | |
| --> <anon>:1:1 | |
| | | |
| 1 | mod unknown; | |
| | ^^^^^^^^^^^^ | |
| | | |
| = help: to create the module `unknown`, create file "unknown.rs" or "unknown/mod.rs" | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0583`. |