# test recursive imports (new for MPD v2) and import scope


resource A
    const int u = 100
    import B
    const int v = B.x + 10
body A ()
    write ("A: ", u, v)
end A


resource B
    const int x = 200
    import A
    const int y = A.u + 20
body B () separate

body B
    write ("B: ", x, y)
end B


resource C ()
    begin {
	import B, A
	write ("C1:", v+1, y+1)         # both imported
	write ("C2:", u+2, x+2)         # both imported
    }
    const int x = 300
    begin {
	write ("C3:", "   ", x+3)       # no u, x local
	import B, A
	write ("C4:", u+4, x+4)         # imported u, still x local
	const int u = 400
	const int x = 500
	write ("C5:", u+5, x+5)         # new u & x local
    }

    procedure B ()  {
	write ("procedure B here in resource C")
    }

    B()
    import B
    write ("C6:", x, y)
end


resource D ()
    import A
    import B
    import C
    write ("D: ", u + 30, v + 40, x + 50, y + 60)
    create A ()
    create B ()
    create C ()
    write ("Done.")
end D