8 lines
242 B
Common Lisp
8 lines
242 B
Common Lisp
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$ clisp -q
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[1]> (setf *print-circle* t)
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T
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[2]> (let ((a (cons 1 nil))) (setf (cdr a) a)) ;; create circular list
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#1=(1 . #1#)
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[3]> (read-from-string "#1=(1 . #1#)") ;; read it from a string
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#1=(1 . #1#) ;; a similar circular list is returned
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