Merge pull request kodecocodes#840 from KelCodesStuff/Swift-4.2-Hash-Table

[Swift 4.2] Updated Hash Table

Author: richard-ash

Hash Table/HashTable.playground/Contents.swift

@@ -1,8 +1,5 @@
 //: Playground - noun: a place where people can play
 
-#if swift(>=4.0)
-print("Hello, Swift 4!")
-#endif
 // Playing with hash values
 
 "firstName".hashValue

Hash Table/HashTable.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>