=== Cargo.toml
[package]
name = "app"
version = "0.1.0"
=== src/lib.rs
mod util;
=== src/util.rs
pub fn helper() {}
=== src/user.rs
use crate::util::helper;

fn go(helper: i32) -> i32 {
    helper
}
=== expected
symbol src/user.rs:3 go function
symbol src/util.rs:1 helper function
edge src/user.rs:1 src/user.rs imports helper -> src/util.rs:1 helper EXTRACTED 1
