struct a end;

method m1()
	var x := 5;

	return x - g();

	return x;
end;

method m2()
	var x := 5;

	return g() - x;

	return x;
end;

method m3()
	var n := in();
	return 3;
end;

method in()
	a := a - (-1);
end;

method g()
	return 2;
end;