fn main() {
    use crate_inspector::CrateBuilder;

    let builder = CrateBuilder::default()
        .toolchain("nightly")
        .manifest_path("Cargo.toml");
    let krate = builder.build().unwrap();

    for item in krate.items() {
        println!("item: {:?}", item.name);
    }
    for strc in krate.structs() {
        println!("struct: {}", strc.name());
        println!("#impls: {}", strc.impls().count());
    }
    for enm in krate.enums() {
        println!("enum: {}", enm.name());
        println!("variants: {:?}", enm.variants().collect::<Vec<_>>());
        println!(
            "#methods: {}",
            enm.impls().fold(0, |acc, i| acc + i.functions().count())
        );
    }
    for sub in krate.sub_modules() {
        println!("submodule: {}", sub.name());
    }
    if let Some(item) = krate.get_item("format") {
        println!("item: {:?}", item.id);
    }
}