syntax_data: {"ast_node_type":"variable","tokens":[{"end":64,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:                         let path = PathBuf::from(s.to_string());
context_before:                     Self::set_field(&mut ret.basename_and_suffix, tcx, name, &attr, |s| {
context_after:                         match path.file_name() {