11:51 hrw@home:0718$ bitbake -i
BitBake Shell Version 0.5.2 (C) 2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
Type 'help' for more information, press CTRL-D to exit.
BB>> setvar BBMASK "(nylon-scripts)"
OK
BB>> setvar BBMASK "(nylon-scripts|xscreensaver)"
Traceback (most recent call last):
  File "/home/hrw/devel/bitbake/trunk/bitbake/bin/bitbake", line 925, in ?
    cooker.cook( BBConfiguration( options ), args[1:] )
  File "/home/hrw/devel/bitbake/trunk/bitbake/bin/bitbake", line 610, in cook
    self.interactiveMode()
  File "/home/hrw/devel/bitbake/trunk/bitbake/bin/bitbake", line 548, in interactiveMode
    shell.start( self )
  File "/home/hrw/devel/bitbake/trunk/bitbake/lib/bb/shell.py", line 775, in start
    bbshell.main()
  File "/home/hrw/devel/bitbake/trunk/bitbake/lib/bb/shell.py", line 749, in main
    tokens = shlex.split( command, True )
  File "/usr/lib/python2.3/shlex.py", line 279, in split
    return list(lex)
  File "/usr/lib/python2.3/shlex.py", line 269, in next
    token = self.get_token()
  File "/usr/lib/python2.3/shlex.py", line 96, in get_token
    raw = self.read_token()
  File "/usr/lib/python2.3/shlex.py", line 172, in read_token
    raise ValueError, "No closing quotation"
ValueError: No closing quotation
11:52 hrw@home:0718$