Programming Fundamentals/Introduction/Swift
hello.swift
edit// This program displays "Hello world!"
//
// References:
// https://developer.apple.com/library/content/documentation/Swift/Conceptual/Swift_Programming_Language/GuidedTour.html
print("Hello world!")
Try It
editCopy and paste the code above into one of the following free online development environments or use your own Swift compiler / interpreter / IDE.