trying to port web app starter from PHP

site/test/components/markdown/code_block.uce

@@ -0,0 +1,10 @@
+RENDER(Request& context)
+{
+	String lang = first(context.call["lang"].to_string(), "plain");
+	<>
+		<section>
+			<p><strong>Code block:</strong> <?= lang ?></p>
+			<div><?: context.call["default_html"].to_string() ?></div>
+		</section>
+	</>
+}

site/test/components/markdown/warning.uce

@@ -0,0 +1,15 @@
+RENDER(Request& context)
+{
+	String title = first(
+		context.call["node"]["attrs"]["title"].to_string(),
+		context.call["argument"].to_string(),
+		"Notice"
+	);
+
+	<>
+		<aside>
+			<p><strong><?= title ?></strong></p>
+			<div><?: context.call["children_html"].to_string() ?></div>
+		</aside>
+	</>
+}