Swift: Functions

What I like at Swift from my first look:

Functions can have multiple return values. First time I saw this was when I had a look on Dylan.
“func getGasPrices() -> (Double, Double, Double) {
return (3.59, 3.69, 3.79)
}
getGasPrices()”

Excerpt From: Apple Inc. “The Swift Programming Language.” iBooks. https://itun.es/de/jEUH0.l