;2~%~
;3x"))))
+;;; bug 141b: not enough care taken to disambiguate ,.FOO and ,@FOO
+;;; from , .FOO and , @FOO
+(assert (equal
+ (with-output-to-string (s)
+ (write '`(, .foo) :stream s :pretty t :readably t))
+ "`(, .FOO)"))
+(assert (equal
+ (with-output-to-string (s)
+ (write '`(, @foo) :stream s :pretty t :readably t))
+ "`(, @FOO)"))
+(assert (equal
+ (with-output-to-string (s)
+ (write '`(, ?foo) :stream s :pretty t :readably t))
+ "`(,?FOO)"))
+;;; bug reported by Paul Dietz on sbcl-devel: unquoted lambda lists
+;;; were leaking the SB-IMPL::BACKQ-COMMA implementation.
+(assert (equal
+ (with-output-to-string (s)
+ (write '`(foo ,x) :stream s :pretty t :readably t))
+ "`(FOO ,X)"))
+(assert (equal
+ (with-output-to-string (s)
+ (write '`(foo ,@x) :stream s :pretty t :readably t))
+ "`(FOO ,@X)"))
+#+nil ; '`(foo ,.x) => '`(foo ,@x) apparently.
+(assert (equal
+ (with-output-to-string (s)
+ (write '`(foo ,.x) :stream s :pretty t :readably t))
+ "`(FOO ,.X)"))
+(assert (equal
+ (with-output-to-string (s)
+ (write '`(lambda ,x) :stream s :pretty t :readably t))
+ "`(LAMBDA ,X)"))
+(assert (equal
+ (with-output-to-string (s)
+ (write '`(lambda ,@x) :stream s :pretty t :readably t))
+ "`(LAMBDA ,@X)"))
+#+nil ; see above
+(assert (equal
+ (with-output-to-string (s)
+ (write '`(lambda ,.x) :stream s :pretty t :readably t))
+ "`(LAMBDA ,.X)"))
+(assert (equal
+ (with-output-to-string (s)
+ (write '`(lambda (,x)) :stream s :pretty t :readably t))
+ "`(LAMBDA (,X))"))
+\f
+;;; SET-PPRINT-DISPATCH should accept function name arguments, and not
+;;; rush to coerce them to functions.
+(set-pprint-dispatch '(cons (eql frob)) 'ppd-function-name)
+(defun ppd-function-name (s o)
+ (print (length o) s))
+(let ((s (with-output-to-string (s)
+ (pprint '(frob a b) s))))
+ (assert (position #\3 s)))
+\f
;;; success
(quit :unix-status 104)