Ajout de promotion et de commande

node_modules/es-abstract/2020/BigInt/unaryMinus.js

@@ -0,0 +1,22 @@
+'use strict';
+
+var GetIntrinsic = require('get-intrinsic');
+
+var $BigInt = GetIntrinsic('%BigInt%', true);
+var $TypeError = require('es-errors/type');
+
+var zero = $BigInt && $BigInt(0);
+
+// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-unaryMinus
+
+module.exports = function BigIntUnaryMinus(x) {
+	if (typeof x !== 'bigint') {
+		throw new $TypeError('Assertion failed: `x` argument must be a BigInt');
+	}
+
+	if (x === zero) {
+		return zero;
+	}
+
+	return -x;
+};