package com.cubetiqs.libra.moneyutils data class Money( var value: Double, var currency: String = "USD" ) operator fun Money.unaryMinus() = (-value) operator fun Money.unaryPlus() = (+value) operator fun Money.inc() = Money(value++) operator fun Money.dec() = Money(value--) operator fun Money.plus(other: Money) = Money(value + other.value) operator fun Money.times(other: Money) = Money(value * other.value) operator fun Money.div(other: Money) = Money(value / other.value) operator fun Money.timesAssign(other: Money) { this.value = this.value * other.value } operator fun Money.not() = this.value != this.value