called with two arguments: the object and the @var{noescape} flag used by
the printing functions (@pxref{Output Functions}).
-The function should return either @code{nil} (print nothing), or a
-string (which will be printed), or any other object (which means that
-the object should be printed normally). For instance:
+The function should return either @code{nil} (print the object as
+usual), or a string (which will be printed), or any other object
+(don't print the object). For instance:
@example
(let ((print-unreadable-function