From 91b08639b0b3a99acdb1e899d202a9ff6b49650e Mon Sep 17 00:00:00 2001
From: Edward Marchant <ejmarchant@gmail.com>
Date: Fri, 20 Aug 2021 16:48:06 +0100
Subject: [PATCH] Prefer Array over ContiguousArray for public API

---
 .../SparseSetModule/SparseSet+Elements+SubSequence.swift    | 2 +-
 Sources/SparseSetModule/SparseSet+Elements.swift            | 4 ++--
 Sources/SparseSetModule/SparseSet.swift                     | 6 +++---
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/Sources/SparseSetModule/SparseSet+Elements+SubSequence.swift b/Sources/SparseSetModule/SparseSet+Elements+SubSequence.swift
index 82977ae67..677ede973 100644
--- a/Sources/SparseSetModule/SparseSet+Elements+SubSequence.swift
+++ b/Sources/SparseSetModule/SparseSet+Elements+SubSequence.swift
@@ -36,7 +36,7 @@ extension SparseSet.Elements.SubSequence {
   /// - Complexity: O(1)
   @inlinable
   @inline(__always)
-  public var keys: ContiguousArray<Key>.SubSequence {
+  public var keys: Array<Key>.SubSequence {
     _base.keys[_bounds]
   }
 
diff --git a/Sources/SparseSetModule/SparseSet+Elements.swift b/Sources/SparseSetModule/SparseSet+Elements.swift
index 1bc4d14d0..31ed77a8c 100644
--- a/Sources/SparseSetModule/SparseSet+Elements.swift
+++ b/Sources/SparseSetModule/SparseSet+Elements.swift
@@ -49,8 +49,8 @@ extension SparseSet.Elements {
   /// - Complexity: O(1)
   @inlinable
   @inline(__always)
-  public var keys: ContiguousArray<Key> {
-    _base._dense._keys
+  public var keys: Array<Key> {
+    Array(_base._dense._keys)
   }
 
   /// A mutable collection view containing the values in this collection.
diff --git a/Sources/SparseSetModule/SparseSet.swift b/Sources/SparseSetModule/SparseSet.swift
index 95c244e40..674d4153c 100644
--- a/Sources/SparseSetModule/SparseSet.swift
+++ b/Sources/SparseSetModule/SparseSet.swift
@@ -32,13 +32,13 @@ public struct SparseSet<Key, Value> where Key: FixedWidthInteger, Key.Stride ==
 
 extension SparseSet {
   /// A read-only collection view for the keys contained in this sparse set, as
-  /// a `ContiguousArray`.
+  /// an `Array`.
   ///
   /// - Complexity: O(1)
   @inlinable
   @inline(__always)
-  public var keys: ContiguousArray<Key> {
-    _dense._keys
+  public var keys: Array<Key> {
+    Array(_dense._keys)
   }
 
   /// A mutable collection view containing the values in this sparse set.