Merge pull request #514 from paulsumit1993/queue-swift4

kelvinlauKL · web-flow · commit 0026bab0fece · 2017-07-25T14:34:00.000-07:00
Queue-swift4
diff --git a/Queue/Queue.playground/Contents.swift b/Queue/Queue.playground/Contents.swift
@@ -1,3 +1,9 @@
+
+// last checked with Xcode 9.0b4
+#if swift(>=4.0)
+print("Hello, Swift 4!")
+#endif
+
 /*
   Queue
 
