set_ns(rosettacode)_me();

    add_queue({int},q)_values(1..4);    // 1,2,3,4 (1 is first/bottom, 4 is last/top)
    with_queue(q)_pop();                // 2,3,4
    with_queue(q)_dequeue();            // 3,4
    with_queue(q)_enqueue(5);           // 3,4,5

    with_queue(q)_push()_v(6,7);        // 3,4,5,6,7

    add_var({int},b)_value(8);
    with_queue(q)_push[b];              // 3,4,5,6,7,8

    with_queue(q)_pluck()_at(2);        // callee will return `with_queue(q)_err(pluck invalid with queue);`

    me_msg()_queue(q)_top();            // "8"
    me_msg()_queue(q)_last();           // "8"
    me_msg()_queue(q)_peek();           // "8"

    me_msg()_queue(q)_bottom();         // "3"
    me_msg()_queue(q)_first();          // "3"
    me_msg()_queue(q)_peer();           // "3"

    me_msg()_queue(q)_isempty();            // "false"
    with_queue(q)_empty();
    with_queue(q)_msg()_isempty()_me();     // "true" (alternative syntax)

    with_queue()_pop();                 // callee will return `with_queue(q)_err(pop invalid with empty queue);`

    me_msg()_queue(q)_history()_all();      // returns the entire history of queue 'q' since its creation

reset_namespace[];