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(in-package #:mulk.objective-cl)
(defgeneric equal (x y))
(defgeneric equalp (x y))
(defun truep (b)
(not (or (zerop b)
(null b))))
(defun id-equal (x y)
(declare (type (or id objc-class exception) x y))
(truep (invoke x :is-equal y)))
(defmethod equal (x y)
(cl:equal x y))
(defmethod equal ((x id) y)
(id-equal x y))
(defmethod equal (x (y id))
(id-equal x y))
(defmethod equal ((x objc-class) y)
(id-equal x y))
(defmethod equal (x (y objc-class))
(id-equal x y))
(defmethod equal ((x exception) y)
(id-equal x y))
(defmethod equal (x (y exception))
(id-equal x y))
(defmethod equal ((x selector) (y selector))
(equal (selector-name x) (selector-name y)))
(defmethod equal ((x selector) (y string))
(equal (selector-name x) y))
(defmethod equal ((x string) (y selector))
(equal x (selector-name y)))
(defmethod equalp (x y)
(cl:equalp x y))
(defmethod equalp ((x id) y)
(equal x y))
(defmethod equalp (x (y id))
(equal x y))
(defmethod equalp ((x objc-class) y)
(equal x y))
(defmethod equalp (x (y objc-class))
(equal x y))
(defmethod equalp ((x exception) y)
(equal x y))
(defmethod equalp (x (y exception))
(equal x y))
;; FIXME: Does this even make sense?
(defmethod equalp ((x selector) (y selector))
(equalp (selector-name x) (selector-name y)))
(defmethod equalp ((x selector) (y string))
(equalp (selector-name x) y))
(defmethod equalp ((x string) (y selector))
(equalp x (selector-name y)))
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