xml.data: make tags support assoc protocol as documented.
xml.data: make tags support assoc protocol as documented.

tgunr/factor,tgunr/factor,mrjbq7/factor,dch/factor,AlexIljin/factor,sarvex/factor-lang,sarvex/factor-lang,nicolas-p/factor,bjourne/factor,factor/factor,slavapestov/factor,AlexIljin/factor,nicolas-p/factor,tgunr/factor,mrjbq7/factor,nicolas-p/factor,bpollack/factor,mrjbq7/factor,slavapestov/factor,AlexIljin/factor,factor/factor,tgunr/factor,AlexIljin/factor,bjourne/factor,dch/factor,nicolas-p/factor,slavapestov/factor,nicolas-p/factor,slavapestov/factor,tgunr/factor,slavapestov/factor,sarvex/factor-lang,sarvex/factor-lang,sarvex/factor-lang,factor/factor,slavapestov/factor,nicolas-p/factor,AlexIljin/factor,dch/factor,factor/factor,bjourne/factor,AlexIljin/factor,mrjbq7/factor,bpollack/factor,bjourne/factor,bjourne/factor,sarvex/factor-lang,factor/factor,mrjbq7/factor,mrjbq7/factor,bpollack/factor,bpollack/factor,bpollack/factor,dch/factor,dch/factor,tgunr/factor,bjourne/factor,bjourne/factor,bpollack/factor,bpollack/factor,dch/factor,sarvex/factor-lang,nicolas-p/factor,factor/factor,slavapestov/factor,AlexIljin/factor