Also, shouldn't it be "2b|^2b" and at most "(2b)|(^(2b))"?
I guess Mr. Shakespeare would not like it this way. 
Oh, almost forgot: I don't think there will be more documentation than the one provided on the link I posted. A lot of functions have been removed with VMware Workstation 8 (e.g. Teams, ACE). What are you missing in the documentation?
André