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