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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>IStdlib__ISys (infer.IStdlib__ISys)</title><link rel="stylesheet" href="../../odoc.css"/><meta charset="utf-8"/><meta name="generator" content="odoc 1.5.1"/><meta name="viewport" content="width=device-width,initial-scale=1.0"/><script src="../../highlight.pack.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><div class="content"><header><nav><a href="../index.html">Up</a> <a href="../index.html">infer</a> &#x00BB; IStdlib__ISys</nav><h1>Module <code>IStdlib__ISys</code></h1></header><dl><dt class="spec value" id="val-file_exists"><a href="#val-file_exists" class="anchor"></a><code><span class="keyword">val</span> file_exists : <span>?&#8288;follow_symlinks:bool</span> <span>&#45;&gt;</span> string <span>&#45;&gt;</span> bool</code></dt><dd><p>Similar to <code>Sys.file_exists_exn</code>, but it returns <code>false</code> when the result is unknown, instead of raising an exception. <code>follow_symlinks</code> is true by default.</p></dd></dl></div></body></html>