Method at

chapter19/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];
    }

    /** @return last element */
    public E last( ) { return at(_len-1); }