roadrunner.swift

do {

    var coyote = Predator()
    var roadrunner = Prey()

    coyote.attach(device:"rocket", location: "back")
    coyote.attach(device:"roller skates", location: "feet")
    coyote.attach(device:"helmet", location: "head")

    try coyote.navigate(feature: "Sharp Turn")
    try coyote.navigate(feature: "Chasm")
    try coyote.navigate(feature: "Low Bridge")
    
    coyote.capture(prey: roadrunner)
} catch NavigationError.Explode {
    
} catch NavigationError.Crash {
    
} catch NavigationError.Fall {
    
}