span><span class="token keyword">class </span><a href="-document/index.html">Document</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="-document/index.html">T</a><span class="token operator">&gt;</span><span class="token punctuation">(</span><span class="parameters "><span class="parameter "><span class="token keyword">val </span>id<span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html">String</a><span class