Add tasks for all the new languages

This commit is contained in:
Tina Müller 2016-12-05 23:44:36 +01:00
parent 9dc3c2bb62
commit bba7bfd280
13208 changed files with 134745 additions and 0 deletions

View file

@ -0,0 +1,11 @@
class Tree<T> {
var value: T?
var left: Tree<T>?
var right: Tree<T>?
func replaceAll(value: T?) {
self.value = value
left?.replaceAll(value)
right?.replaceAll(value)
}
}

View file

@ -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))
}
}
}