/github.com/janet-lang/janet/blob/e9c6678/src/core/string.c#L314">source</a></span> <pre class="binding-text">(string/find patt str &amp;opt start-index)

Searches for the first instance of pattern `patt` in string `str`. Returns the index of the first character in `patt` if found, otherwise returns nil.</pre><a href="https://janetdocs.org/core-api/string%2ffind">Community Examples</a></div><hr><div class="binding"><span id="string/find-all" class="binding-sym">string/find-all</span> <span class="binding-ty