diff --git a/src/parser/list.rs b/src/parser/list.rs
index 6a91cb7..95abb3d 100644
--- a/src/parser/list.rs
+++ b/src/parser/list.rs
@@ -31,6 +31,12 @@ impl<T> List<T> {
         List { head: None }
     }
 
+    pub fn branch_from(trunk: &Rc<Node<T>>) -> Self {
+        List {
+            head: Some(trunk.clone()),
+        }
+    }
+
     pub fn push_front(&self, data: T) -> List<T> {
         List {
             head: Some(Rc::new(Node {
diff --git a/src/parser/parser_context.rs b/src/parser/parser_context.rs
index 9c2a411..121e616 100644
--- a/src/parser/parser_context.rs
+++ b/src/parser/parser_context.rs
@@ -22,6 +22,12 @@ impl<'r, 's> ContextTree<'r, 's> {
         ContextTree { tree: List::new() }
     }
 
+    pub fn branch_from(trunk: &Rc<Node<ContextElement<'r, 's>>>) -> Self {
+        ContextTree {
+            tree: List::branch_from(trunk)
+        }
+    }
+
     pub fn ptr_eq<'x, 'y>(&self, other: &ContextTree<'x, 'y>) -> bool {
         self.tree.ptr_eq(&other.tree)
     }
@@ -76,14 +82,16 @@ impl<'r, 's> ContextTree<'r, 's> {
                 ContextElement::ExitMatcherNode(exit_matcher) => {
                     match exit_matcher.exit_matcher {
                         ChainBehavior::AndParent(Some(matcher)) => {
-                            let local_result = matcher(self, i);
+                            let local_context = ContextTree::branch_from(current_node);
+                            let local_result = matcher(&local_context, i);
                             if local_result.is_ok() {
                                 return local_result;
                             }
                         }
                         ChainBehavior::AndParent(None) => {}
                         ChainBehavior::IgnoreParent(Some(matcher)) => {
-                            let local_result = matcher(self, i);
+                            let local_context = ContextTree::branch_from(current_node);
+                            let local_result = matcher(&local_context, i);
                             if local_result.is_ok() {
                                 return local_result;
                             }