Update license, add license boilerplate to most files. Remainder will follow.

72 files changed, 720 insertions, 0 deletions

diff --git a/src/libcore/at_vec.rs b/src/libcore/at_vec.rs
index 6d4a5849e35..49ba1d5aa90 100644
--- a/src/libcore/at_vec.rs
+++ b/src/libcore/at_vec.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Managed vectors
 
 // NB: transitionary, de-mode-ing.
diff --git a/src/libcore/bool.rs b/src/libcore/bool.rs
index 8ea5772dc12..6d2ed9b423e 100644
--- a/src/libcore/bool.rs
+++ b/src/libcore/bool.rs
@@ -1,4 +1,14 @@
 // -*- rust -*-
+// Copyright 2012 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.
+
 
 // NB: transitionary, de-mode-ing.
 #[forbid(deprecated_mode)];
diff --git a/src/libcore/box.rs b/src/libcore/box.rs
index 920b98d7b0b..bc6a56868a5 100644
--- a/src/libcore/box.rs
+++ b/src/libcore/box.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Operations on managed box types
 
 // NB: transitionary, de-mode-ing.
diff --git a/src/libcore/cast.rs b/src/libcore/cast.rs
index 9aaf373869c..46ac2824efb 100644
--- a/src/libcore/cast.rs
+++ b/src/libcore/cast.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Unsafe operations
 #[forbid(deprecated_mode)]
 
diff --git a/src/libcore/char.rs b/src/libcore/char.rs
index d88e7ec9be1..057b03c9546 100644
--- a/src/libcore/char.rs
+++ b/src/libcore/char.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Utilities for manipulating the char type
 
 // NB: transitionary, de-mode-ing.
diff --git a/src/libcore/cleanup.rs b/src/libcore/cleanup.rs
index 9a3b40757a7..fe512a93661 100644
--- a/src/libcore/cleanup.rs
+++ b/src/libcore/cleanup.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 #[doc(hidden)];
 
 // NB: transitionary, de-mode-ing.
diff --git a/src/libcore/clone.rs b/src/libcore/clone.rs
index 8e180ff3414..a0569348b2e 100644
--- a/src/libcore/clone.rs
+++ b/src/libcore/clone.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /**
 Clonable types are copied with the clone method
 */
diff --git a/src/libcore/cmath.rs b/src/libcore/cmath.rs
index 46ac90413a6..284b1b88a3b 100644
--- a/src/libcore/cmath.rs
+++ b/src/libcore/cmath.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 #[doc(hidden)]; // FIXME #3538
 // NB: transitionary, de-mode-ing.
 #[forbid(deprecated_mode)];
diff --git a/src/libcore/cmp.rs b/src/libcore/cmp.rs
index 0a9335d3774..0f9e12058ba 100644
--- a/src/libcore/cmp.rs
+++ b/src/libcore/cmp.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 The `Ord` and `Eq` comparison traits
diff --git a/src/libcore/comm.rs b/src/libcore/comm.rs
index c9cd1a21b45..64395470c84 100644
--- a/src/libcore/comm.rs
+++ b/src/libcore/comm.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 Deprecated communication between tasks
diff --git a/src/libcore/condition.rs b/src/libcore/condition.rs
index 30b25403a4e..9ba095cf1bc 100644
--- a/src/libcore/condition.rs
+++ b/src/libcore/condition.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 // helper for transmutation, shown below.
 type RustClosure = (int,int);
 struct Handler<T, U:Copy> {
diff --git a/src/libcore/core.rc b/src/libcore/core.rc
index e371082a50d..142cd234bc6 100644
--- a/src/libcore/core.rc
+++ b/src/libcore/core.rc
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 The Rust core library
diff --git a/src/libcore/dlist.rs b/src/libcore/dlist.rs
index 35399878e26..5f37607b85a 100644
--- a/src/libcore/dlist.rs
+++ b/src/libcore/dlist.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 A doubly-linked list. Supports O(1) head, tail, count, push, pop, etc.
diff --git a/src/libcore/dvec.rs b/src/libcore/dvec.rs
index c885d241659..96fdc876c94 100644
--- a/src/libcore/dvec.rs
+++ b/src/libcore/dvec.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 Dynamic vector
diff --git a/src/libcore/extfmt.rs b/src/libcore/extfmt.rs
index eb985a272df..aedc24d3ce9 100644
--- a/src/libcore/extfmt.rs
+++ b/src/libcore/extfmt.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Support for fmt! expressions.
 //!
 //! The syntax is close to that of Posix format strings:
diff --git a/src/libcore/f32.rs b/src/libcore/f32.rs
index 2d0b130688d..3b4af904eee 100644
--- a/src/libcore/f32.rs
+++ b/src/libcore/f32.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 // NB: transitionary, de-mode-ing.
 #[forbid(deprecated_mode)];
 #[forbid(deprecated_pattern)];
diff --git a/src/libcore/f64.rs b/src/libcore/f64.rs
index 6adbbbb2c40..360da91f654 100644
--- a/src/libcore/f64.rs
+++ b/src/libcore/f64.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 // NB: transitionary, de-mode-ing.
 #[forbid(deprecated_mode)];
 #[forbid(deprecated_pattern)];
diff --git a/src/libcore/flate.rs b/src/libcore/flate.rs
index b2dd468236a..506937f053f 100644
--- a/src/libcore/flate.rs
+++ b/src/libcore/flate.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 Simple compression
diff --git a/src/libcore/float.rs b/src/libcore/float.rs
index 50dd4b90bfb..d95b7a276b2 100644
--- a/src/libcore/float.rs
+++ b/src/libcore/float.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 // NB: transitionary, de-mode-ing.
 #[forbid(deprecated_mode)];
 #[forbid(deprecated_pattern)];
diff --git a/src/libcore/from_str.rs b/src/libcore/from_str.rs
index 8e9cd5a0227..f6dc385778e 100644
--- a/src/libcore/from_str.rs
+++ b/src/libcore/from_str.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! The trait for types that can be created from strings
 
 // NB: transitionary, de-mode-ing.
diff --git a/src/libcore/gc.rs b/src/libcore/gc.rs
index 7bad8e72e20..81936d17774 100644
--- a/src/libcore/gc.rs
+++ b/src/libcore/gc.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*! Precise garbage collector
 
 The precise GC exposes two functions, gc and
diff --git a/src/libcore/hash.rs b/src/libcore/hash.rs
index cdca6852dbb..26f4f0840cd 100644
--- a/src/libcore/hash.rs
+++ b/src/libcore/hash.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 // NB: transitionary, de-mode-ing.
 #[forbid(deprecated_mode)];
 #[forbid(deprecated_pattern)];
diff --git a/src/libcore/int-template.rs b/src/libcore/int-template.rs
index 4763f55400a..5b80745b972 100644
--- a/src/libcore/int-template.rs
+++ b/src/libcore/int-template.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 // NB: transitionary, de-mode-ing.
 #[forbid(deprecated_mode)];
 #[forbid(deprecated_pattern)];
diff --git a/src/libcore/int-template/i16.rs b/src/libcore/int-template/i16.rs
index ccafb8f9d3b..3effa40bd16 100644
--- a/src/libcore/int-template/i16.rs
+++ b/src/libcore/int-template/i16.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Operations and constants for `i16`
 
 mod inst {
diff --git a/src/libcore/int-template/i32.rs b/src/libcore/int-template/i32.rs
index f890ff1f918..710868fcb8d 100644
--- a/src/libcore/int-template/i32.rs
+++ b/src/libcore/int-template/i32.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Operations and constants for `i32`
 
 mod inst {
diff --git a/src/libcore/int-template/i64.rs b/src/libcore/int-template/i64.rs
index 1afefc3135e..0612322dab6 100644
--- a/src/libcore/int-template/i64.rs
+++ b/src/libcore/int-template/i64.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Operations and constants for `i64`
 
 mod inst {
diff --git a/src/libcore/int-template/i8.rs b/src/libcore/int-template/i8.rs
index 6dd14ef842d..37d7e610566 100644
--- a/src/libcore/int-template/i8.rs
+++ b/src/libcore/int-template/i8.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Operations and constants for `i8`
 
 mod inst {
diff --git a/src/libcore/int-template/int.rs b/src/libcore/int-template/int.rs
index 5bd1ac667be..87f5659e6f4 100644
--- a/src/libcore/int-template/int.rs
+++ b/src/libcore/int-template/int.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Operations and constants for `int`
 
 pub use inst::pow;
diff --git a/src/libcore/io.rs b/src/libcore/io.rs
index 1bebf817f9b..570df08e77c 100644
--- a/src/libcore/io.rs
+++ b/src/libcore/io.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 Basic input/output
diff --git a/src/libcore/iter-trait.rs b/src/libcore/iter-trait.rs
index 6de6633f5f8..861f55afc99 100644
--- a/src/libcore/iter-trait.rs
+++ b/src/libcore/iter-trait.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 // This makes use of a clever hack that brson came up with to
 // workaround our lack of traits and lack of macros.  See core.{rc,rs} for
 // how this file is used.
diff --git a/src/libcore/iter-trait/dlist.rs b/src/libcore/iter-trait/dlist.rs
index 2d782b1262b..2b9d3ad7da3 100644
--- a/src/libcore/iter-trait/dlist.rs
+++ b/src/libcore/iter-trait/dlist.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 mod inst {
     #[allow(non_camel_case_types)]
     pub type IMPL_T<A> = dlist::DList<A>;
diff --git a/src/libcore/iter-trait/dvec.rs b/src/libcore/iter-trait/dvec.rs
index b30c1372a2e..9b7016c17d5 100644
--- a/src/libcore/iter-trait/dvec.rs
+++ b/src/libcore/iter-trait/dvec.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 mod inst {
     #[allow(non_camel_case_types)]
     pub type IMPL_T<A> = dvec::DVec<A>;
diff --git a/src/libcore/iter-trait/option.rs b/src/libcore/iter-trait/option.rs
index 680893eb95b..a3a18a5509a 100644
--- a/src/libcore/iter-trait/option.rs
+++ b/src/libcore/iter-trait/option.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 mod inst {
     #[allow(non_camel_case_types)]
     pub type IMPL_T<A> = Option<A>;
diff --git a/src/libcore/iter.rs b/src/libcore/iter.rs
index 37491ae0b71..4b35417f23b 100644
--- a/src/libcore/iter.rs
+++ b/src/libcore/iter.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 The iteration traits and common implementation
diff --git a/src/libcore/libc.rs b/src/libcore/libc.rs
index 03ff6ac0be9..64f63663098 100644
--- a/src/libcore/libc.rs
+++ b/src/libcore/libc.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 // NB: transitionary, de-mode-ing.
 #[forbid(deprecated_mode)];
 #[forbid(deprecated_pattern)];
diff --git a/src/libcore/logging.rs b/src/libcore/logging.rs
index 958d1ac56ea..d8bcab62b8f 100644
--- a/src/libcore/logging.rs
+++ b/src/libcore/logging.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Logging
 
 // NB: transitionary, de-mode-ing.
diff --git a/src/libcore/mutable.rs b/src/libcore/mutable.rs
index eafdf58e67e..ccefda41fda 100644
--- a/src/libcore/mutable.rs
+++ b/src/libcore/mutable.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 Module for wrapping freezable data structures in managed boxes.
diff --git a/src/libcore/num.rs b/src/libcore/num.rs
index d84f97c9639..bc36c3c2fff 100644
--- a/src/libcore/num.rs
+++ b/src/libcore/num.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! An interface for numeric types
 
 pub trait Num {
diff --git a/src/libcore/ops.rs b/src/libcore/ops.rs
index 9180d50a8f6..02827a73165 100644
--- a/src/libcore/ops.rs
+++ b/src/libcore/ops.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 // Core operators
 
 #[forbid(deprecated_mode)];
diff --git a/src/libcore/option.rs b/src/libcore/option.rs
index e5fcc7e83eb..1da3f1b5dd6 100644
--- a/src/libcore/option.rs
+++ b/src/libcore/option.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 Operations on the ubiquitous `Option` type.
diff --git a/src/libcore/os.rs b/src/libcore/os.rs
index 80a9d685f0e..ea97b3ce026 100644
--- a/src/libcore/os.rs
+++ b/src/libcore/os.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 // NB: transitionary, de-mode-ing.
 #[forbid(deprecated_mode)];
 #[forbid(deprecated_pattern)];
diff --git a/src/libcore/owned.rs b/src/libcore/owned.rs
index a8a6b5d30d0..2f369e18fd1 100644
--- a/src/libcore/owned.rs
+++ b/src/libcore/owned.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Operations on unique pointer types
 
 // NB: transitionary, de-mode-ing.
diff --git a/src/libcore/path.rs b/src/libcore/path.rs
index a9a99565cf1..afff41e53db 100644
--- a/src/libcore/path.rs
+++ b/src/libcore/path.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 Cross-platform file path handling
diff --git a/src/libcore/pipes.rs b/src/libcore/pipes.rs
index a06564a470e..10f69a9ecaf 100644
--- a/src/libcore/pipes.rs
+++ b/src/libcore/pipes.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*! Runtime support for message passing with protocol enforcement.
 
 
diff --git a/src/libcore/private.rs b/src/libcore/private.rs
index bf640656267..2b6156b14c4 100644
--- a/src/libcore/private.rs
+++ b/src/libcore/private.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 // NB: transitionary, de-mode-ing.
 // tjc: Re-forbid deprecated modes once a snapshot fixes the
 // function problem
diff --git a/src/libcore/rand.rs b/src/libcore/rand.rs
index 786fed88de9..96caf062d27 100644
--- a/src/libcore/rand.rs
+++ b/src/libcore/rand.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Random number generation
 
 // NB: transitional, de-mode-ing.
diff --git a/src/libcore/reflect.rs b/src/libcore/reflect.rs
index d9b18947779..12b02b1b8d2 100644
--- a/src/libcore/reflect.rs
+++ b/src/libcore/reflect.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 Runtime type reflection
diff --git a/src/libcore/repr.rs b/src/libcore/repr.rs
index 3bec87e0af6..d8f9c6d243f 100644
--- a/src/libcore/repr.rs
+++ b/src/libcore/repr.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 More runtime type reflection
diff --git a/src/libcore/result.rs b/src/libcore/result.rs
index 20d4bd81056..d575655f7a5 100644
--- a/src/libcore/result.rs
+++ b/src/libcore/result.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! A type representing either success or failure
 
 // NB: transitionary, de-mode-ing.
diff --git a/src/libcore/rt.rs b/src/libcore/rt.rs
index 22a13db5245..f4e3463f0b7 100644
--- a/src/libcore/rt.rs
+++ b/src/libcore/rt.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 #[legacy_exports];
 
 // NB: transitionary, de-mode-ing.
diff --git a/src/libcore/run.rs b/src/libcore/run.rs
index cb6a7f737f9..7afcb4f3c99 100644
--- a/src/libcore/run.rs
+++ b/src/libcore/run.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 // NB: transitionary, de-mode-ing.
 #[forbid(deprecated_mode)];
 #[forbid(deprecated_pattern)];
diff --git a/src/libcore/send_map.rs b/src/libcore/send_map.rs
index 11de9ab1a7e..27b670fbf7f 100644
--- a/src/libcore/send_map.rs
+++ b/src/libcore/send_map.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 Sendable hash maps.  Very much a work in progress.
diff --git a/src/libcore/stackwalk.rs b/src/libcore/stackwalk.rs
index a88a44701ce..1beb1a56efa 100644
--- a/src/libcore/stackwalk.rs
+++ b/src/libcore/stackwalk.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 #[doc(hidden)]; // FIXME #3538
 
 #[legacy_modes]; // tjc: remove after snapshot
diff --git a/src/libcore/sys.rs b/src/libcore/sys.rs
index 32a6987a672..7d5d644719f 100644
--- a/src/libcore/sys.rs
+++ b/src/libcore/sys.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Misc low level stuff
 
 // NB: transitionary, de-mode-ing.
diff --git a/src/libcore/task/local_data.rs b/src/libcore/task/local_data.rs
index 99101189315..cc0353a354b 100644
--- a/src/libcore/task/local_data.rs
+++ b/src/libcore/task/local_data.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 Task local data management
diff --git a/src/libcore/task/local_data_priv.rs b/src/libcore/task/local_data_priv.rs
index b8537373e65..494801d88ea 100644
--- a/src/libcore/task/local_data_priv.rs
+++ b/src/libcore/task/local_data_priv.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 #[doc(hidden)]; // FIXME #3538
 
 use local_data::LocalDataKey;
diff --git a/src/libcore/task/mod.rs b/src/libcore/task/mod.rs
index 8497ac7e565..bd8ddda9e7f 100644
--- a/src/libcore/task/mod.rs
+++ b/src/libcore/task/mod.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 // NB: transitionary, de-mode-ing.
 // tjc: Deprecated modes allowed because of function arg issue
 // in task::spawn. Re-forbid after snapshot.
diff --git a/src/libcore/task/rt.rs b/src/libcore/task/rt.rs
index db3d1ec9f70..be66e9e26b8 100644
--- a/src/libcore/task/rt.rs
+++ b/src/libcore/task/rt.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 The task interface to the runtime
diff --git a/src/libcore/task/spawn.rs b/src/libcore/task/spawn.rs
index b4bea442e69..05f775d08d4 100644
--- a/src/libcore/task/spawn.rs
+++ b/src/libcore/task/spawn.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!**************************************************************************
  * Spawning & linked failure
  *
diff --git a/src/libcore/to_bytes.rs b/src/libcore/to_bytes.rs
index 0d409e70495..b0e445c1b19 100644
--- a/src/libcore/to_bytes.rs
+++ b/src/libcore/to_bytes.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 The `ToBytes` and `IterBytes` traits
diff --git a/src/libcore/to_str.rs b/src/libcore/to_str.rs
index fb0608906a1..7f9aa28e364 100644
--- a/src/libcore/to_str.rs
+++ b/src/libcore/to_str.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 The `ToStr` trait for converting to strings
diff --git a/src/libcore/tuple.rs b/src/libcore/tuple.rs
index 5f6881b8f14..5ab013223c6 100644
--- a/src/libcore/tuple.rs
+++ b/src/libcore/tuple.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 // NB: transitionary, de-mode-ing.
 #[forbid(deprecated_mode)];
 #[forbid(deprecated_pattern)];
diff --git a/src/libcore/uint-template.rs b/src/libcore/uint-template.rs
index 9c191e7dadf..17f76619583 100644
--- a/src/libcore/uint-template.rs
+++ b/src/libcore/uint-template.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 // NB: transitionary, de-mode-ing.
 #[forbid(deprecated_mode)];
 #[forbid(deprecated_pattern)];
diff --git a/src/libcore/uint-template/u16.rs b/src/libcore/uint-template/u16.rs
index fe465aa1c6f..c4c299a4b79 100644
--- a/src/libcore/uint-template/u16.rs
+++ b/src/libcore/uint-template/u16.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Operations and constants for `u16`
 
 mod inst {
diff --git a/src/libcore/uint-template/u32.rs b/src/libcore/uint-template/u32.rs
index 7ec576d3500..6979bb7b5cc 100644
--- a/src/libcore/uint-template/u32.rs
+++ b/src/libcore/uint-template/u32.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Operations and constants for `u32`
 
 mod inst {
diff --git a/src/libcore/uint-template/u64.rs b/src/libcore/uint-template/u64.rs
index 860d60b3830..14860148798 100644
--- a/src/libcore/uint-template/u64.rs
+++ b/src/libcore/uint-template/u64.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Operations and constants for `u64`
 
 mod inst {
diff --git a/src/libcore/uint-template/u8.rs b/src/libcore/uint-template/u8.rs
index 2ee9af9882d..81635bf1e7f 100644
--- a/src/libcore/uint-template/u8.rs
+++ b/src/libcore/uint-template/u8.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Operations and constants for `u8`
 
 pub use inst::is_ascii;
diff --git a/src/libcore/uint-template/uint.rs b/src/libcore/uint-template/uint.rs
index 1c635db2f54..718d7956b31 100644
--- a/src/libcore/uint-template/uint.rs
+++ b/src/libcore/uint-template/uint.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Operations and constants for `uint`
 
 pub use inst::{
diff --git a/src/libcore/unicode.rs b/src/libcore/unicode.rs
index 9341ef7cef4..8f808fca52e 100644
--- a/src/libcore/unicode.rs
+++ b/src/libcore/unicode.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 #[doc(hidden)]; // FIXME #3538
 // NB: transitionary, de-mode-ing.
 #[forbid(deprecated_mode)];
diff --git a/src/libcore/unit.rs b/src/libcore/unit.rs
index dc7379212ba..5e306d4b57d 100644
--- a/src/libcore/unit.rs
+++ b/src/libcore/unit.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 Functions for the unit type.
diff --git a/src/libcore/util.rs b/src/libcore/util.rs
index 9e20653f4da..7dbc9f76f7a 100644
--- a/src/libcore/util.rs
+++ b/src/libcore/util.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 /*!
 
 Miscellaneous helpers for common patterns.
diff --git a/src/libcore/vec.rs b/src/libcore/vec.rs
index 976bcbf394b..fc6bd8f1d91 100644
--- a/src/libcore/vec.rs
+++ b/src/libcore/vec.rs
@@ -1,3 +1,13 @@
+// Copyright 2012 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.
+
 //! Vectors
 
 #[forbid(deprecated_mode)];