lass="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/list.html" class="external-link">list</a></span><span class="op">(</span>coupon <span class="op">=</span> <span class="st">"SUMMER_FUN"</span>, </span></span>
<span class="r-in"><span>                          payment_type <span class="op">=</span> <span class="st">"Credit Card"</span>, </span></span>
<span class="r-in"><span>                          value <span class="op">=</span> <span class="fl">7.77</span>, </span></span>
<span class="