/span></span></span>
<span class="r-in"><span><span class="st">   #' Set the 'a' value to use in the add_a function</span></span></span>
<span class="r-in"><span><span class="st">   #' </span></span></span>
<span class="r-in"><span><span class="st">   #' @param v a numeric value</span></span></span>
<span class="r-in"><span><span class="st">   #' </span></span></span>
<span class="r-in"><span><span class="st">   #' @return Does not return anything</span></span></span>
<span class="r-in"><span><span class="s