1 files changed, 2 insertions, 0 deletions

diff --git a/src/context.rs b/src/context.rs
index 83f8539..4de5b45 100644
--- a/src/context.rs
+++ b/src/context.rs
@@ -44,6 +44,8 @@ impl<'a> MappedStructure<'a> for Context {
 
 pub trait MappedList<'a> {
     fn get_index(&'a self, id: usize) -> Option<MappedValue<'a>>;
+//    fn get_iterator(&'a self) -> MappedListIterator<'a>;
+    fn for_each(&'a self, func: &dyn Fn(&MappedValue<'a>));
 }
 
 pub enum MappedValue<'a> {