+
+ (:shadowing-import-from
+ :clsql
+ :time-difference
+ :make-time
+ :time-ymd
+ :date
+ :get-time
+ :time-element
+ :time+
+ :date-element)
+
+ (:shadow
+ :present
+ :present-slot
+ :presentation
+ :instance
+ :slot-presentation
+ :integer-slot-presentation
+ :string-slot-presentation
+ :object-presentation
+ :one-line-presentation
+ :presentation-slot-value
+ :get-foreign-instances)
+