 ======== Splitting strings ========
 */
 var cities = "Rome, Milan, Paris, New York"
-var splittedCities: String[] = cities.componentsSeparatedByString(",")
+var splittedCities: [String] = cities.componentsSeparatedByString(",")
 // Using more than one character
 var stringToSplit = "A-B-C-D, ciao"
 var newString = stringToSplit.componentsSeparatedByCharactersInSet(NSCharacterSet (charactersInString: "-,"))

*/
let precomposed: Character = "\u{D55C}"
let decomposed: Character = "\u{1112}\u{1161}\u{11AB}"

var dogString = "Dog 🐶"
// UTF8 Representation

======== Substrings ========
*/
// Check if a substring exists in a string
var containString = myString.rangeOfString("This")
// Retrieve a substring
var substring = containString

/*
======== Trimming ========
