pan class="mdzsyn-string">"  foo "</span>) <span class="mdzsyn-comment"># -&gt; "foo "</span>

<span class="mdzsyn-comment"># default whitespace includes " \t\r\n\v\f"</span>
(<span class="mdzsyn-coresym">string/triml</span> <span class="mdzsyn-string">"\t bar\n\r\f"</span>) <span class="mdzsyn-comment"># -&gt; "bar\n\r\f"</span>

<span class="mdzsyn-comment"># provide custom set of characters to triml</span>
(<span class="mdzsyn-coresym">string/triml</span> <span class="mdzsyn-string">"_.foo_bar. \n"</span