Merge pull request #1917 from ReactiveCocoa/skipRepeats-if-let

Use multiple if-let unwrapping in skipRepeats
ReactiveCocoa · Apr 20, 2015 · 5d7e763 · 5d7e763
2 parents 13b39ab + a54ac2b
commit 5d7e763
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/ReactiveCocoa/Swift/Signal.swift b/ReactiveCocoa/Swift/Signal.swift
@@ -530,11 +530,10 @@ public func skipRepeats<T, E>(isRepeat: (T, T) -> Bool)(signal: Signal<T, E>) ->
 	return signal
 		|> map { Optional($0) }
 		|> combinePrevious(nil)
-		|> filter {
-			switch $0 {
-			case let (.Some(a), .Some(b)) where isRepeat(a, b):
+		|> filter { (a, b) in
+			if let a = a, b = b where isRepeat(a, b) {
 				return false
-			default:
+			} else {
 				return true
 			}
 		}