Name: unixhierarchysep
Type: SWITCH
Default-Value: 1
Last-Modified: 3.0.0

Use the UNIX separator character '/' for delimiting levels of mailbox
hierarchy.  Turn off to use the netnews separator character '.'. Note that
with the newnews separator, no dots may occur in mailbox names.  The
default switched in 3.0 from off to on.
