It is building again.

src/parser/list.rs

@@ -26,6 +26,6 @@ impl<T> List<T> {
     }
 
     pub fn get_data(&self) -> Option<&T> {
-        self.head.map(|rc_node| &rc_node.as_ref().data)
+        self.head.as_ref().map(|rc_node| &rc_node.data)
     }
 }

src/parser/new_context.rs

@@ -15,7 +15,7 @@ impl<'r> ContextTree<'r> {
         ContextTree { tree: List::new() }
     }
 
-    pub fn with_additional_node<'x>(&self, data: ContextElement<'x>) -> ContextTree<'x> {
+    pub fn with_additional_node(&self, data: ContextElement<'r>) -> ContextTree<'r> {
         let new_list = self.tree.push_front(data);
         ContextTree { tree: new_list }
     }

src/parser/parser_with_context.rs

@@ -1,6 +1,6 @@
 macro_rules! parser_with_context {
     ($target:ident) => {
-        move |context| |i| $target(&context, i)
+        move |context| move |i| $target(&context, i)
     };
 }
 pub(crate) use parser_with_context;