LensHunnel

(function (undefined) {
    /**
     * moment.easter
     * Source: https://github.com/zaygraveyard/moment-easter
     * License: MIT
     */
    moment.easter = function Easter20ops(year) {
        var a = (year / 100 | 0) * 1483 - (year / 400 | 0) * 2225 + 2613;
        var b = ((year % 19 * 3510 + (a / 25 | 0) * 319) / 330 | 0) % 29;
        var c = 148 - b - ((year * 5 / 4 | 0) + a - b) % 7;