Exponential Explosion of Escape Characters This time, Common Lisp: ? (setf q nil) NIL ? (setf q (make-symbol (write-to-string q))) #:NIL ? (setf q (make-symbol (write-to-string q))) #:|#:NIL| ? (setf q (make-symbol (write-to-string q))) #:|#:\|#:NIL\|| ? (setf q (make-symbol (write-to-string q))) #:|#:\|#:\\\|#:NIL\\\|\|| ? (setf q (make-symbol (write-to-string q))) #:|#:\|#:\\\|#:\\\\\\\|#:NIL\\\\\\\|\\\|\|| ? (setf q (make-symbol (write-to-string q))) #:|#:\|#:\\\|#:\\\\\\\|#:\\\\\\\\\\\\\\\|#:NIL\\\\\\\\\\\\\\\|\\\\\\\|\\\|\|| ? (setf q (make-symbol (write-to-string q))) #:|#:\|#:\\\|#:\\\\\\\|#:\\\\\\\\\\\\\\\|#:\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|#:NIL \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|\\\\\\\\\\\\\\\|\\\\\\\|\\\|\|| ? (setf q (make-symbol (write-to-string q))) #:|#:\|#:\\\|#:\\\\\\\|#:\\\\\\\\\\\\\\\|#:\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|#:\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|#:NIL\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \|\\\\\\\\\\\\\\\|\\\\\\\|\\\|\|| ? (setf q (make-symbol (write-to-string q))) #:|#:\|#:\\\|#:\\\\\\\|#:\\\\\\\\\\\\\\\|#:\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|#:\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|#:\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|#:NIL\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\|\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\|\\\\\\\\\\\\\\\|\\\\\\\|\\\|\|| ? (setf q (make-symbol (write-to-string q))) #:|#:\|#:\\\|#:\\\\\\\|#:\\\\\\\\\\\\\\\|#:\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|#:\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|#:\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|#:\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|#:NIL\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\|\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|\\\\\\\\\\\\\\\|\\\\\\\|\\ \|\||