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ECMAScript spec abstract operations.

There is a newer version: 1.22.3

'use strict';

var GetIntrinsic = require('get-intrinsic');

var $TypeError = GetIntrinsic('%TypeError%');

var Type = require('../Type');

// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-subtract

module.exports = function BigIntSubtract(x, y) {
	if (Type(x) !== 'BigInt' || Type(y) !== 'BigInt') {
		throw new $TypeError('Assertion failed: `x` and `y` arguments must be BigInts');
	}

	// shortcut for the actual spec mechanics
	return x - y;
};