1 error: circular modules: $DIR/circular_modules_hello.rs -> $DIR/circular_modules_main.rs -> $DIR/circular_modules_hello.rs
2 --> $DIR/circular_modules_main.rs:2:1
4 LL | mod circular_modules_hello;
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
7 error[E0425]: cannot find function `say_hello` in module `circular_modules_hello`
8 --> $DIR/circular_modules_main.rs:9:29
10 LL | circular_modules_hello::say_hello();
11 | ^^^^^^^^^ not found in `circular_modules_hello`
13 help: consider importing this function
15 LL | use circular_modules_hello::say_hello;
18 error: aborting due to 2 previous errors
20 For more information about this error, try `rustc --explain E0425`.