error[E0601]: `main` function not found in crate `E0601` | |
--> $DIR/E0601.rs:1:37 | |
| | |
LL | | |
| ^ consider adding a `main` function to `$DIR/E0601.rs` | |
error: aborting due to 1 previous error | |
For more information about this error, try `rustc --explain E0601`. |