/usr/lib/nodejs/es5-ext/object/ensure-natural-number.js is in node-es5-ext 0.10.30-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 | "use strict";
var isNatural = require("../number/is-natural");
module.exports = function (arg) {
var num = Number(arg);
if (!isNatural(num)) throw new TypeError(arg + " is not a natural number");
return num;
};
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