begin
    x_data = (ex.bodies[1]).body.body.body.lhs.tns.bind
    x_val = x_data.val
    tns_lvl = (ex.bodies[1]).body.body.body.rhs.tns.bind.body.lvl
    tns_lvl_stop = tns_lvl.shape
    tns_lvl_2 = tns_lvl.lvl
    tns_lvl_2_stop = tns_lvl_2.shape
    tns_lvl_3 = tns_lvl_2.lvl
    tns_lvl_3_stop = tns_lvl_3.shape
    tns_lvl_4 = tns_lvl_3.lvl
    tns_lvl_4_val = tns_lvl_4.val
    for i_3 = 1:tns_lvl_stop
        tns_lvl_q = (1 - 1) * tns_lvl_stop + i_3
        for j_3 = 1:tns_lvl_2_stop
            tns_lvl_2_q = (tns_lvl_q - 1) * tns_lvl_2_stop + j_3
            for k_3 = 1:tns_lvl_3_stop
                tns_lvl_3_q = (tns_lvl_2_q - 1) * tns_lvl_3_stop + k_3
                tns_lvl_4_val_2 = tns_lvl_4_val[tns_lvl_3_q]
                x_val = tns_lvl_4_val_2 + x_val
            end
        end
    end
    result = ()
    x_data.val = x_val
    result
end
