use std

const sequencer = {x : int
	-> std.fndup({
		-> x++
	})
}

const main = {
	var seq1 = sequencer(2)
	var seq2 = sequencer(42)
	std.put("{}\n", seq1()) // prints 2
	std.put("{}\n", seq1()) // prints 3
	std.put("{}\n", seq2()) // prints 42
	std.put("{}\n", seq2()) // prints 43
}