K 10 svn:author V 8 dwmalone K 8 svn:date V 27 2000-12-24T16:15:28.000000Z K 7 svn:log V 131 As far as I can tell, you have never been able to use 'ab' as a unit name if 'a' and 'b' are unit names. You can use 'a b' though. END