(&key (:number #:number) (:%source-name #:%source-name) (:type #:type)
(:defined-type #:defined-type) (:where-from #:where-from) (:refs #:refs)
(:ever-used #:ever-used) (:extent #:extent) (:info #:info) (:sets #:sets) (:flags #:flags)
(:home #:home) (:arg-info #:arg-info) (:specvar #:specvar) (:constraints #:constraints)
(:ctype-constraints #:ctype-constraints) (:eq-constraints #:eq-constraints)
(:eql-var-constraints #:eql-var-constraints)
(:inheritable-constraints #:inheritable-constraints)
(:private-constraints #:private-constraints) (:last-initial-type #:last-initial-type) ..)