Function zeroArray

docs/tests/v3/es6/js/sanddance-test-es6.js:88933–88937

(n)

    };
} // TODO reuse arrays?
function zeroArray(n) {
    var a = [], i = -1;
    while(++i < n)a[i] = 0;
    return a;
}
function functor(d) {
    return typeof d === "function" ? d : function() {
        return d;