function/macropreviously cljs.core/unchecked-substract clojure.core/unchecked-subtractEdit
(unchecked-subtract x)
(unchecked-subtract x y)
(unchecked-subtract x y & more)

Source docstring:
If no ys are supplied, returns the negation of x, else subtracts
the ys from x and returns the result.
Function code @ clojurescript:src/main/cljs/cljs/core.cljs
(defn ^number unchecked-subtract
  ([x] (cljs.core/unchecked-subtract x))
  ([x y] (cljs.core/unchecked-subtract x y))
  ([x y & more] (reduce unchecked-subtract (cljs.core/unchecked-subtract x y) more)))

Macro code @ clojurescript:src/main/clojure/cljs/core.cljc
(core/defmacro ^::ana/numeric unchecked-subtract
  ([& xs] `(- ~@xs)))