1 error: circular modules: $DIR/circular_modules_main.rs -> $DIR/circular_modules_hello.rs -> $DIR/circular_modules_main.rs
2 --> $DIR/circular_modules_hello.rs:4:1
4 LL | mod circular_modules_main;
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^
7 error[E0425]: cannot find function `hi_str` in module `circular_modules_main`
8 --> $DIR/circular_modules_hello.rs:7:43
10 LL | println!("{}", circular_modules_main::hi_str());
11 | ^^^^^^ not found in `circular_modules_main`
13 help: consider importing this function
18 error: aborting due to 2 previous errors
20 For more information about this error, try `rustc --explain E0425`.