libcollections

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+// Copyright 2013-2014 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.
+
+//! Collection types.
+//!
+//! See [std::collections](../std/collections/index.html) for a detailed discussion of
+//! collections in Rust.
+
+#![crate_name = "collections"]
+#![crate_type = "rlib"]
+#![unstable(feature = "collections",
+            reason = "library is unlikely to be stabilized with the current \
+                      layout and name, use std::collections instead",
+            issue = "27783")]
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
+       html_root_url = "https://doc.rust-lang.org/nightly/",
+       html_playground_url = "https://play.rust-lang.org/",
+       issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/",
+       test(no_crate_inject, attr(allow(unused_variables), deny(warnings))))]
+
+#![cfg_attr(test, allow(deprecated))] // rand
+#![cfg_attr(not(test), feature(copy_from_slice))] // impl [T]
+#![cfg_attr(not(stage0), deny(warnings))]
+
+#![feature(alloc)]
+#![feature(allow_internal_unstable)]
+#![feature(box_patterns)]
+#![feature(box_syntax)]
+#![feature(core_intrinsics)]
+#![feature(decode_utf16)]
+#![feature(dropck_parametricity)]
+#![feature(fmt_internals)]
+#![feature(heap_api)]
+#![feature(inclusive_range)]
+#![feature(iter_arith)]
+#![feature(lang_items)]
+#![feature(nonzero)]
+#![feature(pattern)]
+#![feature(placement_in)]
+#![feature(placement_new_protocol)]
+#![feature(shared)]
+#![feature(slice_patterns)]
+#![feature(specialization)]
+#![feature(staged_api)]
+#![feature(step_by)]
+#![feature(str_char)]
+#![feature(unboxed_closures)]
+#![feature(unicode)]
+#![feature(unique)]
+#![feature(unsafe_no_drop_flag)]
+#![cfg_attr(test, feature(rand, test))]
+
+#![no_std]
+
+extern crate rustc_unicode;
+extern crate alloc;
+
+#[cfg(test)]
+#[macro_use]
+extern crate std;
+#[cfg(test)]
+extern crate test;
+
+#[doc(no_inline)]
+pub use binary_heap::BinaryHeap;
+#[doc(no_inline)]
+pub use btree_map::BTreeMap;
+#[doc(no_inline)]
+pub use btree_set::BTreeSet;
+#[doc(no_inline)]
+pub use linked_list::LinkedList;
+#[doc(no_inline)]
+pub use enum_set::EnumSet;
+#[doc(no_inline)]
+pub use vec_deque::VecDeque;
+#[doc(no_inline)]
+pub use string::String;
+#[doc(no_inline)]
+pub use vec::Vec;
+
+// Needed for the vec! macro
+pub use alloc::boxed;
+
+#[macro_use]
+mod macros;
+
+pub mod binary_heap;
+mod btree;
+pub mod borrow;
+pub mod enum_set;
+pub mod fmt;
+pub mod linked_list;
+pub mod range;
+pub mod slice;
+pub mod str;
+pub mod string;
+pub mod vec;
+pub mod vec_deque;
+
+#[stable(feature = "rust1", since = "1.0.0")]
+pub mod btree_map {
+    #[stable(feature = "rust1", since = "1.0.0")]
+    pub use btree::map::*;
+}
+
+#[stable(feature = "rust1", since = "1.0.0")]
+pub mod btree_set {
+    #[stable(feature = "rust1", since = "1.0.0")]
+    pub use btree::set::*;
+}
+
+#[cfg(not(test))]
+mod std {
+    pub use core::ops;      // RangeFull
+}
+
+/// An endpoint of a range of keys.
+#[unstable(feature = "collections_bound", issue = "27787")]
+#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
+pub enum Bound<T> {
+    /// An inclusive bound.
+    Included(T),
+    /// An exclusive bound.
+    Excluded(T),
+    /// An infinite endpoint. Indicates that there is no bound in this direction.
+    Unbounded,
+}