<!DOCTYPE html>
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  <style>
    .file {
      display: none;
      margin: 0;
      padding: 0;
    }
    .count {
      font-weight: bold;
      border-right: 1px solid #ddd;
      padding-right: 4px;
      cursor: zoom-in;
    }
    .split {
      height: 100%;
      position: fixed;
      z-index: 1;
      top: 0;
      overflow-x: hidden;
    }
    .tree {
      left: 0;
      width: 24%;
    }
    .function {
      height