1 files changed, 8 insertions, 0 deletions
diff --git a/src/util/queue.rs b/src/util/queue.rs
new file mode 100644
index 0000000..b9e6edc
--- /dev/null
+++ b/src/util/queue.rs
@@ -0,0 +1,8 @@
+use super::node::Node;
+pub trait Queue<'a> {
+    type Data;
+
+    fn init(&self);
+    fn pop(&self) -> Option<&mut Node<'a,Self::Data>>;
+    fn push(&self, freed_item: &mut Node<'a,Self::Data>);
+}