13 lines
378 B
Common Lisp
13 lines
378 B
Common Lisp
;; *bug* shall have a dynamic binding.
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(declaim (special *bug*))
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(let ((shape "triangle") (*bug* "ant"))
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(flet ((speak ()
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(format t "~% There is some ~A in my ~A!" *bug* shape)))
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(format t "~%Put ~A in your ~A..." *bug* shape)
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(speak)
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(let ((shape "circle") (*bug* "cockroach"))
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(format t "~%Put ~A in your ~A..." *bug* shape)
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(speak))))
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