vocabs.parser: use finally instead of ``[ ] cleanup``.
vocabs.parser: use finally instead of ``[ ] cleanup``.

mrjbq7/factor,factor/factor,tgunr/factor,bpollack/factor,tgunr/factor,bpollack/factor,tgunr/factor,bpollack/factor,factor/factor,bpollack/factor,factor/factor,mrjbq7/factor,mrjbq7/factor,mrjbq7/factor,tgunr/factor,mrjbq7/factor,factor/factor,mrjbq7/factor,factor/factor,tgunr/factor,bpollack/factor,bpollack/factor,factor/factor,bpollack/factor,tgunr/factor