io: deprecate the aliases.
io: deprecate the aliases.

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