Warning fix

Author: dwarfland

Source/Aliases.swift

@@ -32,11 +32,9 @@ public typealias UTF16Char = Char // UInt16
 public typealias UTF32Char = UInt32
 #if !COCOA && !ISLAND
 public typealias AnsiChar = Byte
-public typealias UTF8Char = Byte
-#else
 // Cocoa and Island already have AnsiChar
-public typealias UTF8Char = AnsiChar
 #endif
+public typealias UTF8Char = Byte
 
 public typealias StaticString = NativeString
 

Source/Array.swift

@@ -336,7 +336,7 @@ public struct Array<T>
 
 	public subscript (range: Range) -> [T] {
 		#if COCOA
-		return [T](list.Skip(range.lowerBound).Take(range.length).array())
+		return [T](list.Skip(range.lowerBound).Take(range.length).ToNSArray())
 		#else
 		return [T](list.Skip(range.lowerBound).Take(range.length).ToList())
 		#endif