import { toHebrewDate } from "../utils/dateConversion.js"; import { monthsSinceEpoch } from "../utils/serial.js"; export function differenceInCalendarMonths( dateLeft: Date, dateRight: Date, ): number { const left = toHebrewDate(dateLeft); const right = toHebrewDate(dateRight); return monthsSinceEpoch(left) - monthsSinceEpoch(right); }