{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":".map_or(segment.ident.span.shrink_to_hi(),"}]}
                                    .map_or(segment.ident.span.shrink_to_hi(), |a| a.span_ext)),
                                    .args
                                kw::SelfUpper == segment.ident.name,