From 1b6cca78ca1a0963c0b81e34e9517f966c7e9d7a Mon Sep 17 00:00:00 2001
From: Xiaodi Wu <13952+xwu@users.noreply.github.com>
Date: Mon, 8 Jun 2020 20:14:17 -0400
Subject: [PATCH] [BigIntModule] Add copyright headers and update an outdated
 comment.

---
 Package.swift                                    |  2 +-
 Sources/BigIntModule/BigInt.Words.swift          | 11 +++++++++++
 Sources/BigIntModule/BigInt._Significand.swift   | 13 ++++++++++++-
 Sources/BigIntModule/BigInt.swift                | 11 +++++++++++
 Sources/BigIntModule/BinaryInteger.swift         | 11 +++++++++++
 Sources/BigIntModule/RandomNumberGenerator.swift | 11 +++++++++++
 Sources/Numerics/Numerics.swift                  |  2 +-
 Tests/BigIntTests/AttaswiftBigInt.swift          | 11 +++++++++++
 Tests/BigIntTests/BigIntTests.swift              | 11 +++++++++++
 9 files changed, 80 insertions(+), 3 deletions(-)

diff --git a/Package.swift b/Package.swift
index 097693a0..d4650a26 100644
--- a/Package.swift
+++ b/Package.swift
@@ -3,7 +3,7 @@
 //
 // This source file is part of the Swift Numerics open source project
 //
-// Copyright (c) 2019 Apple Inc. and the Swift Numerics project authors
+// Copyright (c) 2019-2020 Apple Inc. and the Swift Numerics project authors
 // Licensed under Apache License v2.0 with Runtime Library Exception
 //
 // See https://swift.org/LICENSE.txt for license information
diff --git a/Sources/BigIntModule/BigInt.Words.swift b/Sources/BigIntModule/BigInt.Words.swift
index 267342bf..155a9642 100644
--- a/Sources/BigIntModule/BigInt.Words.swift
+++ b/Sources/BigIntModule/BigInt.Words.swift
@@ -1,3 +1,14 @@
+//===--- BigInt.Words.swift -----------------------------------*- swift -*-===//
+//
+// This source file is part of the Swift Numerics open source project
+//
+// Copyright (c) 2020 Apple Inc. and the Swift Numerics project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
+
 extension BigInt {
   /// The words of an arbitrarily large signed integer.
   ///
diff --git a/Sources/BigIntModule/BigInt._Significand.swift b/Sources/BigIntModule/BigInt._Significand.swift
index 3859b3ce..0a0b7a49 100644
--- a/Sources/BigIntModule/BigInt._Significand.swift
+++ b/Sources/BigIntModule/BigInt._Significand.swift
@@ -1,3 +1,14 @@
+//===--- BigInt._Significand.swift ----------------------------*- swift -*-===//
+//
+// This source file is part of the Swift Numerics open source project
+//
+// Copyright (c) 2020 Apple Inc. and the Swift Numerics project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
+
 extension BigInt {
   /// The significand of a `BigInt` value, a nonempty collection of the
   /// significant digits of that value's magnitude stored in words of type
@@ -67,7 +78,7 @@ extension BigInt._Significand: RandomAccessCollection, MutableCollection {
   }
 }
 
-/// `BigInt._Coefficient` can never be empty, so it cannot conform to
+/// `BigInt._Significand` can never be empty, so it cannot conform to
 /// `RangeReplaceableCollection`; however, we will implement some of its
 /// requirements here.
 ///
diff --git a/Sources/BigIntModule/BigInt.swift b/Sources/BigIntModule/BigInt.swift
index 148d17a5..af3b9c00 100644
--- a/Sources/BigIntModule/BigInt.swift
+++ b/Sources/BigIntModule/BigInt.swift
@@ -1,3 +1,14 @@
+//===--- BigInt.swift -----------------------------------------*- swift -*-===//
+//
+// This source file is part of the Swift Numerics open source project
+//
+// Copyright (c) 2020 Apple Inc. and the Swift Numerics project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
+
 /// An arbitrarily large signed integer.
 ///
 /// Because there is no logical minimum or maximum value representable as a
diff --git a/Sources/BigIntModule/BinaryInteger.swift b/Sources/BigIntModule/BinaryInteger.swift
index f9ed147d..7db16ff2 100644
--- a/Sources/BigIntModule/BinaryInteger.swift
+++ b/Sources/BigIntModule/BinaryInteger.swift
@@ -1,3 +1,14 @@
+//===--- BinaryInteger.swift ----------------------------------*- swift -*-===//
+//
+// This source file is part of the Swift Numerics open source project
+//
+// Copyright (c) 2020 Apple Inc. and the Swift Numerics project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
+
 extension BinaryInteger {
   @inlinable
   internal mutating func _invert() {
diff --git a/Sources/BigIntModule/RandomNumberGenerator.swift b/Sources/BigIntModule/RandomNumberGenerator.swift
index 95df0bc5..d5b8a44b 100644
--- a/Sources/BigIntModule/RandomNumberGenerator.swift
+++ b/Sources/BigIntModule/RandomNumberGenerator.swift
@@ -1,3 +1,14 @@
+//===--- RandomNumberGenerator.swift --------------------------*- swift -*-===//
+//
+// This source file is part of the Swift Numerics open source project
+//
+// Copyright (c) 2020 Apple Inc. and the Swift Numerics project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
+
 extension RandomNumberGenerator {
   @usableFromInline // @inlinable
   internal mutating func _next(upperBound: BigInt) -> BigInt {
diff --git a/Sources/Numerics/Numerics.swift b/Sources/Numerics/Numerics.swift
index de0f1a50..2e14e5c8 100644
--- a/Sources/Numerics/Numerics.swift
+++ b/Sources/Numerics/Numerics.swift
@@ -2,7 +2,7 @@
 //
 // This source file is part of the Swift Numerics open source project
 //
-// Copyright (c) 2019 Apple Inc. and the Swift Numerics project authors
+// Copyright (c) 2019-2020 Apple Inc. and the Swift Numerics project authors
 // Licensed under Apache License v2.0 with Runtime Library Exception
 //
 // See https://swift.org/LICENSE.txt for license information
diff --git a/Tests/BigIntTests/AttaswiftBigInt.swift b/Tests/BigIntTests/AttaswiftBigInt.swift
index ebbaefde..f68d4d83 100644
--- a/Tests/BigIntTests/AttaswiftBigInt.swift
+++ b/Tests/BigIntTests/AttaswiftBigInt.swift
@@ -1,3 +1,14 @@
+//===--- AttaswiftBigInt.swift --------------------------------*- swift -*-===//
+//
+// This source file is part of the Swift Numerics open source project
+//
+// Copyright (c) 2020 Apple Inc. and the Swift Numerics project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
+
 import BigInt
 typealias AttaswiftBigInt = BigInt
 typealias AttaswiftBigUInt = BigUInt
diff --git a/Tests/BigIntTests/BigIntTests.swift b/Tests/BigIntTests/BigIntTests.swift
index ee9cb625..82c394d6 100644
--- a/Tests/BigIntTests/BigIntTests.swift
+++ b/Tests/BigIntTests/BigIntTests.swift
@@ -1,3 +1,14 @@
+//===--- BigIntTests.swift ------------------------------------*- swift -*-===//
+//
+// This source file is part of the Swift Numerics open source project
+//
+// Copyright (c) 2020 Apple Inc. and the Swift Numerics project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
+
 import XCTest
 @testable import BigIntModule