{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"EnumMatching(v,"}]}
        EnumMatching(v, fields) => (v.ident, &v.data, fields),
        Struct(vdata, fields) => (substr.type_ident, *vdata, fields),
        AllFieldlessEnum(enum_def) => return show_fieldless_enum(cx, span, enum_def, substr),