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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Classes/Common-Lisp/classes.lisp Normal file
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(defclass circle ()
((radius :initarg :radius
:initform 1.0
:type number
:reader radius)))
(defmethod area ((shape circle))
(* pi (expt (radius shape) 2)))
> (defvar *c* (make-instance 'circle :radius 2))
> (area *c*)
12.566370614359172d0