don't use operator

README.md

@@ -17,7 +17,7 @@ socket.on("currentAmount") {data, ack in
             socket.emit("update", ["amount": cur + 2.50])
         }
 
-        ack <- ["Got your currentAmount", "dude"]
+        ack?.with("Got your currentAmount", "dude")
     }
 }
 

SocketIOClientSwift/SocketAckEmitter.swift

@@ -33,11 +33,11 @@ public final class SocketAckEmitter: NSObject {
         self.ackNum = ackNum
     }
     
+    public func with(items: AnyObject...) {
+        socket.emitAck(ackNum, withItems: items)
+    }
+    
     public func with(items: [AnyObject]) {
         socket.emitAck(ackNum, withItems: items)
     }
 }
-
-public func <-(ack: SocketAckEmitter?, items: [AnyObject]) {
-    ack?.with(items)
-}

SocketIOClientSwift/SocketTypes.swift

@@ -24,7 +24,6 @@
 
 import Foundation
 
-infix operator <- {}
 public typealias AckCallback = ([AnyObject]) -> Void
 public typealias NormalCallback = ([AnyObject], SocketAckEmitter?) -> Void
 public typealias OnAckCallback = (timeoutAfter: UInt64, callback: AckCallback) -> Void