{"ast_node_type":"variable","tokens":[{"end":36,"kind":"keyword","start":0,"text":"let"}]}
                let mut path = None;
                    .map(|def_id| with_no_trimmed_paths!(self.tcx.def_path_str(def_id)));
                let lhs_ty_str = self.tcx.short_string(lhs_ty, &mut path);