/**
* @since 5.0.0-beta.4
* @memberOf math
* @name decrement
* @alias dec
* @alias minusOne
* @category Math
*
* @param {number} x number to decrement
* @return {number} x - 1
*
* @example
* decrement(2) //=> 1
*/
// module.exports = subtract(1)
export default (x: number) => x - 1