Compiling Test2 v0.1.0 (file:///C:/Rust/Test2)
src\foo\bar.rs:1:5: 1:8 error: cannot declare a new module at this location
src\foo\bar.rs:1 mod baz;
^~~
src\foo\bar.rs:1:5: 1:8 note: maybe move this module `bar` to its own directory via `bar/mod.rs`
src\foo\bar.rs:1 mod baz;
^~~
src\foo\bar.rs:1:5: 1:8 note: ... or maybe `use` the module `baz` instead of possibly redeclaring it
src\foo\bar.rs:1 mod baz;