Join GitHub today
GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together.Sign up
tour: explain the semantics of the main goroutine #13750
In concurrency/1 (Goroutines), commenting out line 17 say("hello") also stops the go say("world") from doing anything. The program exits before any worlds are said, yet without commenting out line 17 it seems to wait for all goroutines to finish before exiting.