0.pre7.74:
[sbcl.git] / src / code / stream.lisp
index 41701aa..3652f87 100644 (file)
                          #!+high-security-support
                          %make-two-way-stream (input-stream output-stream))
            (:copier nil))
-  (input-stream (required-argument) :type stream :read-only t)
-  (output-stream (required-argument) :type stream :read-only t))
+  (input-stream (missing-arg) :type stream :read-only t)
+  (output-stream (missing-arg) :type stream :read-only t))
 (defprinter (two-way-stream) input-stream output-stream)
 
 #!-high-security-support
                      (:misc #'case-frob-misc))
            (:constructor %make-case-frob-stream (target out sout))
            (:copier nil))
-  (target (required-argument) :type stream))
+  (target (missing-arg) :type stream))
 
 (defun make-case-frob-stream (target kind)
   #!+sb-doc