Lowercase module names for modules without a default export

src/ol/format/xlink.js

@@ -0,0 +1,17 @@
+/**
+ * @module ol/format/xlink
+ */
+
+/**
+ * @const
+ * @type {string}
+ */
+const NAMESPACE_URI = 'http://www.w3.org/1999/xlink';
+
+/**
+ * @param {Element} node Node.
+ * @return {string|undefined} href.
+ */
+export function readHref(node) {
+  return node.getAttributeNS(NAMESPACE_URI, 'href');
+}