BeginProgram: Tuples4

BeginMain:
	ListDecl: [«<int>|<int>»] squares
	
	BeginFor: <int> x in IRANGE(1, 10)
		Statement: push(squares, tuple(x, x * x))
	EndFor
	
	BeginForEach: auto t in squares
		PrintLine: t«1», ": ", t«2»
	EndForEach
EndMain
EndProgram
