update warning for cast

Daniel Dahan · Daniel Dahan · commit c394d70f22f8 · 2017-08-26T12:51:24.000-06:00
diff --git a/Sources/Algorithm+Set.swift b/Sources/Algorithm+Set.swift
@@ -47,7 +47,7 @@ extension Set: Probable {
         var c = 0
         for e in elements {
             for x in self {
-                if e == x as? Element {
+                if e == x {
                     c += 1
                 }
             }
