Create an intermediate ast node type.

src/intermediate/registry.rs

@@ -3,15 +3,14 @@ use std::collections::HashMap;
 use organic::types::Element;
 use organic::types::Object;
 
+use super::ast_node::IAstNode;
+
 type IdCounter = u16;
 
 pub(crate) struct Registry<'intermediate, 'parse> {
     id_counter: IdCounter,
     targets: HashMap<&'parse str, String>,
-    footnote_ids: Vec<(
-        Option<&'parse str>,
-        FootnoteDefinitionContents<'intermediate, 'parse>,
-    )>,
+    footnote_ids: Vec<(Option<&'parse str>, Vec<IAstNode>)>,
 }
 
 impl<'intermediate, 'parse> Registry<'intermediate, 'parse> {