Swift programs can run as small scripts. Start with a value, build a message, and print the result.

Print a greeting

hello.swift
let name = 
let message = "Hello, \(name)!"
print(message)
let name = 
let message = "Hello, \(name)!"
print(message)
let name = 
let message = "Hello, \(name)!"
print(message)
print `print(...)` writes a value followed by a newline.