Add array examples

src/main.rs

@@ -143,9 +143,12 @@ fn tex_export_inner(tree: &ObjectChild, out: &mut String, required: bool) {
             None => "".to_string(),
             Some(d) => tex_escape_str(d),
         },
-        match tree.node.examples.get(0) {
-            None => "".to_string(),
-            Some(e) => tex_escape_str(e),
+        match (&tree.node.r#type, tree.node.examples.get(0)) {
+            (_, Some(e)) => tex_escape_str(e),
+            (NodeType::Array { item }, _) if !item.examples.is_empty() => {
+                format!("[{}]", &item.examples.get(0).unwrap())
+            }
+            _ => "".to_string(),
         }
     )
     .unwrap();