import Foundation

var url = URL(string: "https://github.com/karwa/swift%2Furl")!

// Automatic decoding makes it look like a path separator.
url.path // "/karwa/swift/url"

// URL.pathComponents splits the '.path' property internally.
for component in url.pathComponents { 
  print(component) // "/", "karwa", "swift", "url"
}

// URL.deleteLastPathComponent() uses the raw path instead.
// It looks like it deleted the last 2 components.
url.deleteLastPathComponent() // "https://github.com/karwa/"