Add new pods.

- RxSwift
- RXCocoa

Pods/RxSwift/Platform/DataStructures/InfiniteSequence.swift

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+//
+//  InfiniteSequence.swift
+//  Platform
+//
+//  Created by Krunoslav Zaher on 6/13/15.
+//  Copyright © 2015 Krunoslav Zaher. All rights reserved.
+//
+
+import Foundation
+
+/// Sequence that repeats `repeatedValue` infinite number of times.
+struct InfiniteSequence<E> : Sequence {
+    typealias Element = E
+    typealias Iterator = AnyIterator<E>
+    
+    private let _repeatedValue: E
+    
+    init(repeatedValue: E) {
+        _repeatedValue = repeatedValue
+    }
+    
+    func makeIterator() -> Iterator {
+        let repeatedValue = _repeatedValue
+        return AnyIterator {
+            return repeatedValue
+        }
+    }
+}