>1</span><span class="p">,</span>
    <span class="n">CardSchemeMasterCard</span>                    <span class="o">=</span> <span class="mi">1</span> <span class="o">&lt;&lt;</span> <span class="mi">2</span><span class="p">,</span>
    <span class="n">CardSchemeDinersClubInternational</span>       <span class="o">=</span> <span class="mi">1</span> <span class="o">&lt;&lt;</span> <span class="mi">3</span><span class="p">,</span>
    <span class="n">CardSchemeJCB</span>                           <span class