1 files changed, 38 insertions, 36 deletions
diff --git a/document_tree/src/lib.rs b/document_tree/src/lib.rs
index 9154725..4b34ea9 100644
--- a/document_tree/src/lib.rs
+++ b/document_tree/src/lib.rs
@@ -1,50 +1,52 @@
-#![recursion_limit="256"]
+#![recursion_limit = "256"]
 
-///http://docutils.sourceforge.net/docs/ref/doctree.html
-///serves as AST
+/// See [doctree][] reference.
+/// Serves as AST.
+///
+/// [doctree]: http://docutils.sourceforge.net/docs/ref/doctree.html
 
 #[macro_use]
 mod macro_util;
 
-pub mod url;
-pub mod elements;
+pub mod attribute_types;
 pub mod element_categories;
+pub mod elements;
 pub mod extra_attributes;
-pub mod attribute_types;
+pub mod url;
 
+pub use self::element_categories::HasChildren;
 pub use self::elements::*; //Element,CommonAttributes,HasExtraAndChildren
 pub use self::extra_attributes::ExtraAttributes;
-pub use self::element_categories::HasChildren;
 
 #[cfg(test)]
 mod tests {
-	use super::*;
-	use std::default::Default;
-
-	#[test]
-	fn imperative() {
-		let mut doc = Document::default();
-		let mut title = Title::default();
-		let url = "https://example.com/image.jpg".parse().unwrap();
-		let image = ImageInline::with_extra(extra_attributes::ImageInline::new(url));
-		title.append_child("Hi");
-		title.append_child(image);
-		doc.append_child(title);
-
-		println!("{:?}", doc);
-	}
-
-	#[test]
-	fn descriptive() {
-		let doc = Document::with_children(vec![
-			Title::with_children(vec![
-				"Hi".into(),
-				ImageInline::with_extra(extra_attributes::ImageInline::new(
-					"https://example.com/image.jpg".parse().unwrap()
-				)).into(),
-			]).into()
-		]);
-
-		println!("{:?}", doc);
-	}
+    use super::*;
+    use std::default::Default;
+
+    #[test]
+    fn imperative() {
+        let mut doc = Document::default();
+        let mut title = Title::default();
+        let url = "https://example.com/image.jpg".parse().unwrap();
+        let image = ImageInline::with_extra(extra_attributes::ImageInline::new(url));
+        title.append_child("Hi");
+        title.append_child(image);
+        doc.append_child(title);
+
+        println!("{:?}", doc);
+    }
+
+    #[test]
+    fn descriptive() {
+        let doc = Document::with_children(vec![Title::with_children(vec![
+            "Hi".into(),
+            ImageInline::with_extra(extra_attributes::ImageInline::new(
+                "https://example.com/image.jpg".parse().unwrap(),
+            ))
+            .into(),
+        ])
+        .into()]);
+
+        println!("{:?}", doc);
+    }
 }