ocleansvb h (NBlock a b c) =
 writeCleanOut h ("Stop-VM $" ++ a ++ "_name -Confirm:$false")
ocleansvb h (NBlock a b c) =
 writeCleanOut h ("Stop-VM $" ++ a ++ "_name -Confirm:$false")
ocleansvb h (NBlock a b c) =
 writeCleanOut h ("Stop-VM $" ++ a ++ "_name -Confirm:$false")