1 files changed, 0 insertions, 108 deletions
diff --git a/src/libstd/container.rs b/src/libstd/container.rs
deleted file mode 100644
index e8ee3792dcf..00000000000
--- a/src/libstd/container.rs
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-//! Traits for generic containers (including `Map` and `Set`)
-
-use option::Option;
-
-/// A trait to represent the abstract idea of a container. The only concrete
-/// knowledge known is the number of elements contained within.
-pub trait Container {
-    /// Return the number of elements in the container
-    fn len(&self) -> uint;
-
-    /// Return true if the container contains no elements
-    #[inline]
-    fn is_empty(&self) -> bool {
-        self.len() == 0
-    }
-}
-
-/// A trait to represent mutable containers
-pub trait Mutable: Container {
-    /// Clear the container, removing all values.
-    fn clear(&mut self);
-}
-
-/// A map is a key-value store where values may be looked up by their keys. This
-/// trait provides basic operations to operate on these stores.
-pub trait Map<K, V>: Container {
-    /// Return a reference to the value corresponding to the key
-    fn find<'a>(&'a self, key: &K) -> Option<&'a V>;
-
-    /// Return true if the map contains a value for the specified key
-    #[inline]
-    fn contains_key(&self, key: &K) -> bool {
-        self.find(key).is_some()
-    }
-}
-
-/// This trait provides basic operations to modify the contents of a map.
-pub trait MutableMap<K, V>: Map<K, V> + Mutable {
-    /// Insert a key-value pair into the map. An existing value for a
-    /// key is replaced by the new value. Return true if the key did
-    /// not already exist in the map.
-    #[inline]
-    fn insert(&mut self, key: K, value: V) -> bool {
-        self.swap(key, value).is_none()
-    }
-
-    /// Remove a key-value pair from the map. Return true if the key
-    /// was present in the map, otherwise false.
-    #[inline]
-    fn remove(&mut self, key: &K) -> bool {
-        self.pop(key).is_some()
-    }
-
-    /// Insert a key-value pair from the map. If the key already had a value
-    /// present in the map, that value is returned. Otherwise None is returned.
-    fn swap(&mut self, k: K, v: V) -> Option<V>;
-
-    /// Removes a key from the map, returning the value at the key if the key
-    /// was previously in the map.
-    fn pop(&mut self, k: &K) -> Option<V>;
-
-    /// Return a mutable reference to the value corresponding to the key
-    fn find_mut<'a>(&'a mut self, key: &K) -> Option<&'a mut V>;
-}
-
-/// A set is a group of objects which are each distinct from one another. This
-/// trait represents actions which can be performed on sets to iterate over
-/// them.
-pub trait Set<T>: Container {
-    /// Return true if the set contains a value
-    fn contains(&self, value: &T) -> bool;
-
-    /// Return true if the set has no elements in common with `other`.
-    /// This is equivalent to checking for an empty intersection.
-    fn is_disjoint(&self, other: &Self) -> bool;
-
-    /// Return true if the set is a subset of another
-    fn is_subset(&self, other: &Self) -> bool;
-
-    /// Return true if the set is a superset of another
-    fn is_superset(&self, other: &Self) -> bool {
-        other.is_subset(self)
-    }
-
-    // FIXME #8154: Add difference, sym. difference, intersection and union iterators
-}
-
-/// This trait represents actions which can be performed on sets to mutate
-/// them.
-pub trait MutableSet<T>: Set<T> + Mutable {
-    /// Add a value to the set. Return true if the value was not already
-    /// present in the set.
-    fn insert(&mut self, value: T) -> bool;
-
-    /// Remove a value from the set. Return true if the value was
-    /// present in the set.
-    fn remove(&mut self, value: &T) -> bool;
-}