;; private predicate function..) is ugly and confusing, but
;; I can't see any other way. -- WHN 2001-04-14
:expected-type '(satisfies stream-associated-with-file-p)
- :format-string
+ :format-control
"~@<The stream ~2I~_~S ~I~_isn't associated with a file.~:>"
:format-arguments (list stream))))