import Playgrounds
import Foundation


var bike = Bike.trek
let train = Train { Bike.trek }

@resultBuilder struct BikeBuilder {
    static func buildBlock(_ components: Bike) -> Bike {
        components
    }
}

#Playground {
//    bike.price
//    train.makeSomeNoise("Choo Choo!")
//    for bike in Bike.all {
//        bike
//    }
    let numbers = ["1","2","3","4","3","asd"]
    let intNumbers = numbers.compactMap{ Int($0) ?? -1}
    let uniqNumbers = numbers.map{ Int($0)}
    
}