Method clone

docs/app/js/sanddance-app.js:69253–69255

()

}
class MathArray extends _extendableBuiltin(Array) {
    clone() {
        return new this.constructor().copy(this);
    }
    fromArray(array, offset = 0) {
        for(let i = 0; i < this.ELEMENTS; ++i)this[i] = array[i + offset];
        return this.check();