Plain text compare not yet working because the text is quoted from the sexp.

src/parser/mod.rs

@@ -60,5 +60,9 @@ pub use lesser_element::Planning;
 pub use lesser_element::SrcBlock;
 pub use lesser_element::TableCell;
 pub use lesser_element::VerseBlock;
+pub use object::Object;
+pub use object::PlainText;
+pub use object::RegularLink;
+pub use object::TextMarkup;
 pub use source::Source;
 type Context<'r, 's> = &'r parser_context::ContextTree<'r, 's>;