'use strict';
var $TypeError = require('es-errors/type');
var NumberAdd = require('./add');
var NumberUnaryMinus = require('./unaryMinus');
// https://262.ecma-international.org/12.0/#sec-numeric-types-number-subtract
module.exports = function NumberSubtract(x, y) {
if (typeof x !== 'number' || typeof y !== 'number') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be Numbers');
}
return NumberAdd(x, NumberUnaryMinus(y));
};