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Ingy döt Net 2013-04-10 23:57:08 -07:00
parent 47bf37c096
commit b83f433714
12433 changed files with 156208 additions and 123 deletions
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12
Task/Polymorphic-copy/Common-Lisp/polymorphic-copy-1.lisp Normal file
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(defstruct super foo)
(defstruct (sub (:include super)) bar)
(defgeneric frob (thing))
(defmethod frob ((super super))
(format t "~&Super has foo = ~w." (super-foo super)))
(defmethod frob ((sub sub))
(format t "~&Sub has foo = ~w, bar = ~w."
(sub-foo sub) (sub-bar sub)))

5
Task/Polymorphic-copy/Common-Lisp/polymorphic-copy-2.lisp Normal file
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(defmethod frob ((sequence sequence))
(format t "~&sequence has ~w elements" (length sequence)))
(defmethod frob ((string string))
(format t "~&the string has ~w elements" (length string)))