BgeCodeChallenge

Learning Swift.playground/Contents.swift

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+//: Playground - noun: a place where people can play
+
+import UIKit
+
+func swap<T> (inout x: T, inout y: T) {
+    (x,y) = (y,x);
+}
+
+func flexStrings (x: String = "", y: String = "") -> String {
+    return x + y
+}
+
+func sumAny (x: Any...) -> String {
+    return String((x.map({mem in
+        switch mem {
+        case 0 as Int, "" as String:
+            return -10
+        case let s as String where Int(s) > 0:
+            return Int(s)!
+        case let n as Int:
+            return n
+        default:
+            return 0
+        }
+
+    })).reduce(0, combine: +))
+}
+
+func countFrom (from: Int, to: Int) {
+    if (from <= to) {
+        print(from)
+        countFrom(from + 1, to: to)
+    }
+}

Learning Swift.playground/contents.xcplayground

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+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<playground version='5.0' target-platform='ios'>
+    <timeline fileName='timeline.xctimeline'/>
+</playground>