Add tasks for all the new languages

2016-12-05 23:44:36 +01:00 · 2016-12-05 23:44:36 +01:00 · bba7bfd280
commit bba7bfd280
parent 9dc3c2bb62
13208 changed files with 134745 additions and 0 deletions
--- a/Task/Parametric-polymorphism/Swift/parametric-polymorphism-2.swift
+++ b/Task/Parametric-polymorphism/Swift/parametric-polymorphism-2.swift
@ -0,0 +1,11 @@
+enum Tree<T> {
+  case Empty
+  indirect case Node(T, Tree<T>, Tree<T>)
+
+  func map<U>(f : T -> U) -> Tree<U> {
+    switch(self) {
+    case     .Empty        : return .Empty
+    case let .Node(x, l, r): return .Node(f(x), l.map(f), r.map(f))
+    }
+  }
+}