Merge branch 'master' of github.com:axptwig/swift-algorithm-club

Author: Thukor

.Rhistory

@@ -210,4 +210,3 @@ Other algorithm repositories:
 All content is licensed under the terms of the MIT open source license.
 
 [![Build Status](https://travis-ci.org/hollance/swift-algorithm-club.svg?branch=master)](https://travis-ci.org/hollance/swift-algorithm-club)
-

README.markdown

@@ -31,14 +31,6 @@ public struct Queue<T> {
 
     return element
   }
-  
-  public func peek() -> T? {
-    if isEmpty {
-      return nil
-    } else {
-      return array[head]
-    }
-  }
 }
 /*
   A Trie (Pre-fix Tree)