update palindrome implementation to Swift 4 with Xcode 9b4

kodecocodes · Jul 25, 2017 · 3f0d697 · 3f0d697
1 parent 78502b7
commit 3f0d697
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Palindromes/Palindromes.playground/Contents.swift b/Palindromes/Palindromes.playground/Contents.swift
@@ -1,5 +1,10 @@
 //: Playground - noun: a place where people can play
 
+// last checked with Xcode 9.0b4
+#if swift(>=4.0)
+print("Hello, Swift 4!")
+#endif
+
 import Foundation
 
 /**