tion">)</span></div><div class="block"><span class="token annotation builtin">@</span><a href="../../kotools.types.experimental/-experimental-text-api/index.html"><span class="token annotation builtin">ExperimentalTextApi</span></a></div></div><span class="token keyword">operator </span><span class="token keyword">fun </span><a href="index.html">NotBlankString</a><span class="token punctuation">.</span><a href="../plus.html"><span class="token function">plus</span></a><span class="token punctuation">(</span