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Add nan?

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Calvin Rose 2019-12-03 21:24:22 -06:00
parent 73a4c395d2
commit 328454729e
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src/boot/boot.janet
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@ -73,6 +73,7 @@
nil) nil)
# Basic predicates # Basic predicates
(defn nan? "Check if x is NaN" [x] (not= x x))
(defn even? "Check if x is even." [x] (== 0 (% x 2))) (defn even? "Check if x is even." [x] (== 0 (% x 2)))
(defn odd? "Check if x is odd." [x] (not= 0 (% x 2))) (defn odd? "Check if x is odd." [x] (not= 0 (% x 2)))
(defn zero? "Check if x is zero." [x] (== x 0)) (defn zero? "Check if x is zero." [x] (== x 0))