Merge pull request #3 from jpsim/jp-sequence-element

remove unnecessary indirection
ole · May 26, 2017 · 76b5189 · 76b5189
2 parents 7e14bfd + 20c5f7f
commit 76b5189
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diff --git a/Whats-new-in-Swift-4.playground/Pages/Generic subscripts.xcplaygroundpage/Contents.swift b/Whats-new-in-Swift-4.playground/Pages/Generic subscripts.xcplaygroundpage/Contents.swift
@@ -34,7 +34,7 @@ let population: Int? = json["population"]
  Another example: a subscript on `Collection` that takes a generic sequence of indices and returns an array of the values at these indices:
  */
 extension Collection {
-    subscript<Indices: Sequence>(indices indices: Indices) -> [Iterator.Element] where Indices.Iterator.Element == Index {
+    subscript<Indices: Sequence>(indices indices: Indices) -> [Element] where Indices.Element == Index {
         var result: [Element] = []
         for index in indices {
             result.append(self[index])

diff --git a/Whats-new-in-Swift-4.playground/Pages/reduce with inout.xcplaygroundpage/Contents.swift b/Whats-new-in-Swift-4.playground/Pages/reduce with inout.xcplaygroundpage/Contents.swift
@@ -10,9 +10,9 @@
  SE-0171 is not implemented yet.
  */
 // Not implemented yet
-//extension Sequence where Iterator.Element: Equatable {
-//    func uniq() -> [Iterator.Element] {
-//        return reduce(into: []) { (result: inout [Iterator.Element], element) in
+//extension Sequence where Element: Equatable {
+//    func uniq() -> [Element] {
+//        return reduce(into: []) { (result: inout [Element], element) in
 //            if result.last != element {
 //                result.append(element)
 //            }