/// Returns an array containing the results of mapping the given closure
/// over the sequence's elements.
///
/// In this example, `map` is used first to convert the names in the array
/// to lowercase strings and then to count their characters.
///
/// let cast = ["Vivien", "Marlon", "Kim", "Karl"]
/// let lowercaseNames = cast.map { $0.lowercaseString }
/// // 'lowercaseNames' == ["vivien", "marlon", "kim", "karl"]
/// let letterCounts = cast.map { $0.characters.count }
/// // 'letterCounts' == [6, 6, 3, 4]
///
/// - Parameter transform: A mapping closure. `transform` accepts an
/// element of this sequence as its parameter and returns a transformed
/// value of the same or of a different type.
/// - Returns: An array containing the transformed elements of this
/// sequence.
public func map<T>(_ transform: (Element) throws -> T) rethrows -> [T]
/*
var titles = [String]()
for type in homeTypes {
titles.append(type.title)
}
*/
/*
let titles = homeTypes.map { (type : HomeType) -> String in
return type.title
}
*/
let titles = homeTypes.map({ $0.title })