Command: options

  Format: options [no]flag [...]

Sets or clears member flags for you on the selected list.  A flag can be named
alone (which enables the corresponding option) or preceded by "no" (which
disables the option).  More than one flag may be named in a single use of this
command.

For example, to turn on the "ack" flag, use:

    options ack

To turn on "metoo" and turn off "ack", use:

    options metoo noack

See also: Member-Flags select subscribe