Going to attempt the tree one more time.

src/parser/mod.rs

@@ -1,3 +1,4 @@
+mod new_context;
 mod nom_context;
 mod parser_with_context;
 mod text;

src/parser/new_context.rs

@@ -0,0 +1,10 @@
+// fn test_context() {
+//     let foo = "foo";
+//     let context = ContextTree::new();
+//     let child1_context = PreviousElementNode { dummy: foo };
+//     let child1 = context.with_additional_node(&child1_context);
+//     let child2_context = FailMatcherNode {
+//         fail_matcher: ChainBehavior::AndParent(Some(&recognize_bold_end)),
+//     };
+//     let child2 = child1.with_additional_node(&child2_context);
+// }