Method at

chapter21/src/main/java/com/seaofnodes/simple/Ary.java:28–31

( int i )

     */
    public E get( int i ) { return at(i); }
    public E at( int i ) {
        range_check(i);
        return _es[i];
    }
    public E atX( int i ) {
        if( i >= _len ) return null;
        return _es[i];