thod for class 'KMR'</span></span>
<span><span class="fu">add_helpers</span><span class="op">(</span><span class="va">x</span>, <span class="va">code</span>, <span class="va">name</span>, <span class="va">language</span>, <span class="va">...</span><span class="op">)</span></span>
<span></span>
<span><span class="fu">add_helpers</span><span class="op">(</span><span class="va">x</span>, <span class="va">code</span>, <span class="va">name</span>, <span class="va">language</span>, <span class="va">...</span><s