k href="libs/gitbook-2.6.7/css/plugin-clipboard.css" rel="stylesheet" />









<script src="libs/accessible-code-block-0.0.1/empty-anchor.js"></script>


<style type="text/css">
pre > code.sourceCode { white-space: pre; position: relative; }
pre > code.sourceCode > span { display: inline-block; line-height: 1.25; }
pre > code.sourceCode > span:empty { height: 1.2em; }
code.sourceCode > span { color: inherit; text-decoration: inherit; }
pre.sourceCode { margin: 0; }
@media screen {
div.sourceCode { overfl