1 files changed, 0 insertions, 47 deletions
diff --git a/src/ageset.rs b/src/ageset.rs
deleted file mode 100644
index c97240f..0000000
--- a/src/ageset.rs
+++ /dev/null
@@ -1,47 +0,0 @@
-use std::collections::HashSet;
-use std::hash::Hash;
-
-use blist::BList;
-
-/// So... this is a rather weird thing.
-/// It allows to semi-efficiently check the oldest (earliest insertion)
-/// elements for certain criteria and remove them in the order of insertion
-/// if the criteria is met.
-pub struct AgeSet<T> {
-    fifo: BList<T>,
-    set: HashSet<T>,
-}
-
-impl<T> AgeSet<T>
-    where T: Eq + Hash + Clone
-{
-    pub fn new() -> Self {
-        AgeSet {
-            fifo: BList::new(),
-            set: HashSet::new(),
-        }
-    }
-
-    pub fn contains(&self, t: &T) -> bool {
-        self.set.contains(t)
-    }
-
-    pub fn prune<F>(&mut self, kill: F)
-        where F: Fn(&T) -> bool
-    {
-        while let Some(ref e) = self.fifo.front().map(T::clone) {
-            if kill(&e) {
-                let removed = self.fifo.pop_front().unwrap();
-                self.set.remove(&e);
-                assert!(*e == removed);
-            } else {
-                break;
-            }
-        }
-    }
-
-    pub fn push(&mut self, t: T) {
-        self.fifo.push_back(t.clone());
-        self.set.insert(t);
-    }
-}