tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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isEven.js (221B)

      1 import { isOdd } from "isOdd.js"
      2 
      3 export function isEven(x) {
      4    if (x < 0)
      5        throw "negative";
      6    if (x == 0)
      7        return true;
      8    return isOdd(x - 1);
      9 }
     10 
     11 assertEq(isEven(4), true);
     12 assertEq(isOdd(5), true);