method Temporal.PlainYearMonth.prototype.subtract
#PlainYearMonth.prototype.subtract(durationLike: ,options?: ArithmeticOptions,): Temporal.PlainYearMonthParameters #
#durationLike:  #options: ArithmeticOptions optional
#PlainYearMonth.prototype.subtract(durationLike: ,options?: ArithmeticOptions,): Temporal.PlainYearMonth#durationLike:  #options: ArithmeticOptions