Replace the old nom_context with the contents of new_context.

src/parser/mod.rs

@@ -1,8 +1,7 @@
 mod list;
-mod new_context;
 mod nom_context;
 mod parser_with_context;
 mod text;
 mod text_element_parser;
 pub use text_element_parser::document;
-type Context<'r> = &'r new_context::ContextTree<'r>;
+type Context<'r> = &'r nom_context::ContextTree<'r>;