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<!-- Common Lisp HyperSpec (TM), version 7.0 generated by Kent M. Pitman on Mon, 11-Apr-2005 2:31am EDT -->
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<TITLE>CLHS: Section 22.1.4</TITLE>
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<H2>
22.1.4 Examples of Printer Behavior</H2> <P>
<PRE>
(let ((*print-escape* t)) (fresh-line) (write #\a))
&gt;&gt; #\a
=&gt; #\a
(let ((*print-escape* nil) (*print-readably* nil))
(fresh-line)
(write #\a))
&gt;&gt; a
=&gt; #\a
(progn (fresh-line) (prin1 #\a))
&gt;&gt; #\a
=&gt; #\a
(progn (fresh-line) (print #\a))
&gt;&gt;
&gt;&gt; #\a
=&gt; #\a
(progn (fresh-line) (princ #\a))
&gt;&gt; a
=&gt; #\a
(dolist (val '(t nil))
(let ((*print-escape* val) (*print-readably* val))
(print '#\a)
(prin1 #\a) (write-char #\Space)
(princ #\a) (write-char #\Space)
(write #\a)))
&gt;&gt; #\a #\a a #\a
&gt;&gt; #\a #\a a a
=&gt; NIL
(progn (fresh-line) (write '(let ((a 1) (b 2)) (+ a b))))
&gt;&gt; (LET ((A 1) (B 2)) (+ A B))
=&gt; (LET ((A 1) (B 2)) (+ A B))
(progn (fresh-line) (pprint '(let ((a 1) (b 2)) (+ a b))))
&gt;&gt; (LET ((A 1)
&gt;&gt; (B 2))
&gt;&gt; (+ A B))
=&gt; (LET ((A 1) (B 2)) (+ A B))
(progn (fresh-line)
(write '(let ((a 1) (b 2)) (+ a b)) :pretty t))
&gt;&gt; (LET ((A 1)
&gt;&gt; (B 2))
&gt;&gt; (+ A B))
=&gt; (LET ((A 1) (B 2)) (+ A B))
(with-output-to-string (s)
(write 'write :stream s)
(prin1 'prin1 s))
=&gt; &quot;WRITEPRIN1&quot;
</PRE>
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