inding-type"><a href="https://github.com/janet-lang/janet/blob/e9c6678/src/core/string.c#L618">source</a></span> <pre class="binding-text">(string/triml str &amp;opt set)

Trim leading whitespace from a byte sequence. If the argument `set` is provided, consider only characters in `set` to be whitespace.</pre><div class="example-title">EXAMPLES</div><pre class="mendoza-codeblock"><code><span class="mdzsyn-comment"># trim leading/left side whitespace</span>
(<span class="mdzsyn-coresym">string/triml</span> <s