{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"segment.ident.span.find_ancestor_inside(path_span).unwrap_or(path_span)"}]}
                segment.ident.span.find_ancestor_inside(path_span).unwrap_or(path_span)
                // originating from macros, since the segment's span might be from a macro arg.
            };