Join the plain list item tag end matchers again.

src/context/context.rs

@@ -108,7 +108,7 @@ impl<'g, 'r, 's> Context<'g, 'r, 's> {
         &'r self,
         i: OrgSource<'s>,
     ) -> IResult<OrgSource<'s>, OrgSource<'s>, CustomError<OrgSource<'s>>> {
-        let mut current_class_filter = ExitClass::Delta;
+        let mut current_class_filter = ExitClass::Gamma;
         for current_node in self.iter_context() {
             let context_element = current_node.get_data();
             match context_element {

src/context/exiting.rs

@@ -4,7 +4,6 @@ pub enum ExitClass {
     Alpha = 2,
     Beta = 3,
     Gamma = 4,
-    Delta = 5,
 }
 
 impl std::fmt::Display for ExitClass {