On 10月30日, 上午8时03分, metal <metal...@gmail.com> wrote: > The actual situation is I'm coding with a immuable set-like datatype > XSet which supports XSet(['al']) & XSet(['ah'] = XSet(['ax'] if I > declare ax is consists of al and ah >
A typo, XSet(['al']) | XSet(['ah'] = XSet(['ax'] -- http://mail.python.org/mailman/listinfo/python-list