{"ast_node_type":"variable","tokens":[{"end":73,"kind":"keyword","start":0,"text":"let"}]}
            let subtree = syntax_bridge::parse_to_token_tree_static_span(
        pub(crate) fn from_str(src: &str, call_site: S) -> Result<TokenStream<S>, String> {
                span::Edition::CURRENT_FIXME,