{"ast_node_type":"variable","tokens":[{"end":95,"kind":"keyword","start":0,"text":"let"}]}
            let crate_root_paths: Vec<_> = crate_root_paths.iter().map(Deref::deref).collect();
                .collect::<ide::Cancellable<_>>()?;
            tracing::debug!(?crate_root_paths, "flycheck crate roots");