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Trailing closure syntax

Question 1/12: This code is valid Swift – true or false?

Hint: Click to show.

func holdClass(name: String, lesson: () -> Void) {
	print("Welcome to \(name)!")
	print("Make sure your homework is done by next week.")
holdClass("Philosophy 101", lesson:) {
	print("All we are is dust in the wind, dude.")

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