calendar: Add more predicates.
calendar: Add more predicates.

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