transclude linking function pre-bound to the correct transclusion scope:
<code>function([scope], cloneLinkingFn, futureParentElement, slotName)</code>:<ul>
<li><code>scope</code>: (optional) override the scope.</li>
<li><code>cloneLinkingFn</code>: (optional) argument to create clones of the original transcluded content.</li>
<li><code>futureParentElement</code> (optional):<ul>
<li>defines the parent to which the <code>cloneLinkingFn</code> will add the cloned elements.</li>
<li>default: <code>$element.pare