store/[org.clojure/clojure "1.8.0"] clj::clojure.core/neg?

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Docstring
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  Returns true if num is less than zero, else false

Source

(defn neg?
  "Returns true if num is less than zero, else false"
  {
   :inline (fn [x] `(. clojure.lang.Numbers (isNeg ~x)))
   :added "1.0"}
  [x] (. clojure.lang.Numbers (isNeg x)))

Example 1

Edit
(neg? -1)
;; => true

(neg? 0)
;; => false

(neg? 1)
;; => false

Uses on crossclj