{"ast_node_type":"function","tokens":[{"end":84,"kind":"keyword","start":0,"text":"r#\"fn"}]}
            r#"fn new<A: Send, C: Debug>(a: A, b: impl ToString, c: C) -> Self {}"#,
            r#"fn new<A: Send, B$0: ToString, C: Debug>(a: A, b: B, c: C) -> Self {}"#,
        );