<linkrel="alternate icon"type="image/png"href="../../../favicon-32x32.png"><styletype="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><bodyclass="rustdoc fn"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu"role="button">☰</div><ahref='../../../map_model/index.html'><divclass='logo-container rust-logo'><imgsrc='../../../rust-logo.png'alt='logo'></div></a><divclass="sidebar-elems"><h2class="location">Other items in<br><ahref="../../index.html">map_model</a>::<wbr><ahref="../index.html">make</a>::<wbr><ahref="index.html">collapse_intersections</a></h2><divid="sidebar-vars"data-name="collapse"data-ty="fn"data-relpath=""></div><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"title="themes"><imgsrc="../../../brush.svg"width="18"height="18"alt="Pick another theme!"></button><divid="theme-choices"role="menu"></div></div><navclass="sub"><formclass="search-form"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"disabledautocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><buttontype="button"id="help-button"title="help">?</button><aid="settings-menu"href="../../../settings.html"title="settings"><imgsrc="../../../wheel.svg"width="18"height="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="in-band">Function <ahref="../../index.html">map_model</a>::<wbr><ahref="../index.html">make</a>::<wbr><ahref="index.html">collapse_intersections</a>::<wbr><aclass="fn"href="#">collapse</a><buttonid="copy-path"onclick="copy_path(this)"title="copy path"><imgsrc="../../../clipboard.svg"width="19"height="18"alt="Copy item import"title="Copy item import to clipboard"></button></span><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../../../src/map_model/make/collapse_intersections.rs.html#15-38"title="goto source code">[src]</a></span></h1><preclass="rust fn">pub fn collapse(raw: &mut <aclass="struct"href="../../raw/struct.RawMap.html"title="struct map_model::raw::RawMap">RawMap</a>)</pre><detailsclass="rustdoc-toggle top-doc"open><summaryclass="hideme"><span>Expand description</span></summary><divclass="docblock"><p>Collapse degenerate intersections:</p>
<ul>
<li>between two cycleways</li>
<li>when the lane specs match and only “unimportant” OSM tags differ</li>