import "crypto" for Crypto
var mainFiber = Fiber.new {
System.print("Random v4 : %(Crypto.uuid4())")
System.print("DNS v5 : %(Crypto.uuid5("example.com"))")
var blob = Crypto.encrypt("secret message", "my-key")
System.print("decrypted : %(Crypto.decrypt(blob, "my-key"))")
while(true){
Fiber.yield()
}
}