{"ast_node_type":"function","tokens":[{"end":80,"kind":"keyword","start":0,"text":"check(r#\"fn"}]}
        check(r#"fn foo() { $0bar.frobnicate::<i32, u32>()$0 }"#, "frobnicate");
        check(r#"fn foo() { $0bar::<i32>(1, 2, 3)$0 }"#, "bar");
    }