From d4b9091af6f83f55e9681a5a11b6374bd2ac8cff Mon Sep 17 00:00:00 2001
From: Morgan Davison <morgan.davison@gmail.com>
Date: Sun, 3 Feb 2019 20:45:28 -0500
Subject: [PATCH] Check with Xcode 10.1

No changes needed
---
 3Sum and 4Sum/3Sum.playground/Contents.swift              | 4 ++++
 .../playground.xcworkspace/contents.xcworkspacedata       | 7 +++++++
 .../xcshareddata/IDEWorkspaceChecks.plist                 | 8 ++++++++
 3Sum and 4Sum/4Sum.playground/Contents.swift              | 5 +++++
 .../playground.xcworkspace/contents.xcworkspacedata       | 7 +++++++
 .../xcshareddata/IDEWorkspaceChecks.plist                 | 8 ++++++++
 6 files changed, 39 insertions(+)
 create mode 100644 3Sum and 4Sum/3Sum.playground/playground.xcworkspace/contents.xcworkspacedata
 create mode 100644 3Sum and 4Sum/3Sum.playground/playground.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
 create mode 100644 3Sum and 4Sum/4Sum.playground/playground.xcworkspace/contents.xcworkspacedata
 create mode 100644 3Sum and 4Sum/4Sum.playground/playground.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

diff --git a/3Sum and 4Sum/3Sum.playground/Contents.swift b/3Sum and 4Sum/3Sum.playground/Contents.swift
index 2581da6e7..d172aed1f 100644
--- a/3Sum and 4Sum/3Sum.playground/Contents.swift	
+++ b/3Sum and 4Sum/3Sum.playground/Contents.swift	
@@ -1,3 +1,7 @@
+// last checked with Xcode 10.1
+#if swift(>=4.2)
+print("Hello, Swift 4.2!")
+#endif
 
 extension Collection where Element: Equatable {
   
diff --git a/3Sum and 4Sum/3Sum.playground/playground.xcworkspace/contents.xcworkspacedata b/3Sum and 4Sum/3Sum.playground/playground.xcworkspace/contents.xcworkspacedata
new file mode 100644
index 000000000..919434a62
--- /dev/null
+++ b/3Sum and 4Sum/3Sum.playground/playground.xcworkspace/contents.xcworkspacedata	
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>
diff --git a/3Sum and 4Sum/3Sum.playground/playground.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/3Sum and 4Sum/3Sum.playground/playground.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
new file mode 100644
index 000000000..18d981003
--- /dev/null
+++ b/3Sum and 4Sum/3Sum.playground/playground.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist	
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>
diff --git a/3Sum and 4Sum/4Sum.playground/Contents.swift b/3Sum and 4Sum/4Sum.playground/Contents.swift
index 86b530224..37f75918c 100644
--- a/3Sum and 4Sum/4Sum.playground/Contents.swift	
+++ b/3Sum and 4Sum/4Sum.playground/Contents.swift	
@@ -1,3 +1,8 @@
+// last checked with Xcode 10.1
+#if swift(>=4.2)
+print("Hello, Swift 4.2!")
+#endif
+
 extension Collection where Element: Equatable {
   
   /// In a sorted collection, replaces the given index with a successor mapping to a unique element.
diff --git a/3Sum and 4Sum/4Sum.playground/playground.xcworkspace/contents.xcworkspacedata b/3Sum and 4Sum/4Sum.playground/playground.xcworkspace/contents.xcworkspacedata
new file mode 100644
index 000000000..919434a62
--- /dev/null
+++ b/3Sum and 4Sum/4Sum.playground/playground.xcworkspace/contents.xcworkspacedata	
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>
diff --git a/3Sum and 4Sum/4Sum.playground/playground.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/3Sum and 4Sum/4Sum.playground/playground.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
new file mode 100644
index 000000000..18d981003
--- /dev/null
+++ b/3Sum and 4Sum/4Sum.playground/playground.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist	
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>