given:
        node("a")
        node("b1")
        node("b2")
        node("b3")

        resolvedConf("a", [dep("a", "b1"), dep("a", "b2"), dep("a", "b3")])

        resolvedConf("b1", [dep("b1", "b2"), dep("b1", "b3")])
        resolvedConf("b2", [dep("b2", "b3")])
        resolvedConf("b3", [])

        when:
        def result = builder.getRoot(id("a"))

        then:

	i3 := &_List[int]{nil, 1}
	i2 := &_List[int]{i3, 3}
	i1 := &_List[int]{i2, 2}
	if got, want := i1.Largest(), 3; got != want {
		panic(fmt.Sprintf("got %d, want %d", got, want))
	}

	b3 := &_List[byte]{nil, byte(1)}
	b2 := &_List[byte]{b3, byte(3)}
	b1 := &_List[byte]{b2, byte(2)}
	if got, want := b1.Largest(), byte(3); got != want {
		panic(fmt.Sprintf("got %d, want %d", got, want))
	}

	f3 := &_List[float64]{nil, 13.5}

00000250  01 5f aa d3 16 61 09 a2  76 fd 13 c3 cc e1 0c 5c  |._...a..v......\|
00000260  ee b1 87 82 f1 6c 04 ed  73 bb b3 43 77 8d 0c 1c  |.....l..s..Cw...|
00000270  f1 0f a1 d8 40 83 61 c9  4c 72 2b 9d ae db 46 06  |******@****.***+...F.|
00000280  06 4d f4 c1 b3 3e c0 d1  bd 42 d4 db fe 3d 13 60  |.M...>...B...=.`|
00000290  84 5c 21 d3 3b e9 fa e7  16 03 03 00 23 0d 00 00  |.\!.;.......#...|

>>> Flow 1 (client to server)
00000000  16 03 01 00 ca 01 00 00  c6 03 03 c4 ac 32 36 24  |.............26$|
00000010  08 b0 6c 1d 1e 58 7e b3  3d 52 35 29 85 52 3a b3  |..l..X~.=R5).R:.|
00000020  32 a2 71 86 4b 33 5d bb  b8 b8 ac 20 77 6d 45 2f  |2.q.K3].... wmE/|
00000030  a3 fe 59 3f 9b cf 4e 60  55 84 f7 99 c2 f5 7e 1e  |..Y?..N`U.....~.|
00000040  6f 0a 4d fe bf 13 e8 95  80 a7 7d c6 00 04 13 02  |o.M.......}.....|

	A, B, C, X, Y, Z int
}

type T struct {
	S
}

var a1 = S{0, 0, 0, 1, 2, 3}
var b1 = S{X: 1, Z: 3, Y: 2}

var a2 = S{0, 0, 0, 0, 0, 0}
var b2 = S{}

var a3 = T{S{1, 2, 3, 0, 0, 0}}
var b3 = T{S: S{A: 1, B: 2, C: 3}}

var a4 = &[16]byte{0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0}
var b4 = &[16]byte{4: 1, 1, 1, 1, 12: 1, 1}

var a5 = &[16]byte{1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0}

 * following three expressions all generate colliding hash codes:
 *
 * <pre>{@code
 * newHasher().putByte(b1).putByte(b2).putByte(b3).hash()
 * newHasher().putByte(b1).putBytes(new byte[] { b2, b3 }).hash()
 * newHasher().putBytes(new byte[] { b1, b2, b3 }).hash()
 * }</pre>
 *
 * <p>If you wish to avoid this, you should either prepend or append the size of each chunk. Keep in

	a3 := sw.w[1<<10]
	// ppc64le/power10:`MOVWZ\s+[0-9]+\(R[0-9]+\),\sR[0-9]+`,-`ADD`
	// ppc64x/power9:`ADD`,`MOVWZ\s+\(R[0-9]+\),\sR[0-9]+`
	// ppc64x/power8:`ADD`,`MOVWZ\s+\(R[0-9]+\),\sR[0-9]+`
	b3 := sw.w[1<<16]
	// ppc64le/power10:`MOVWZ\s+[0-9]+\(R[0-9]+\),\sR[0-9]+`,-`ADD`
	// ppc64x/power9:`ADD`,`MOVWZ\s+\(R[0-9]+\),\sR[0-9]+`
	// ppc64x/power8:`ADD`,`MOVWZ\s+\(R[0-9]+\),\sR[0-9]+`
	c3 := sw.w[1<<28]

00000250  24 3a 00 bc cf 9c 7d b7  40 20 01 5f aa d3 16 61  |$:....}.@ ._...a|
00000260  09 a2 76 fd 13 c3 cc e1  0c 5c ee b1 87 82 f1 6c  |..v......\.....l|
00000270  04 ed 73 bb b3 43 77 8d  0c 1c f1 0f a1 d8 40 83  |..s..Cw.......@.|
00000280  61 c9 4c 72 2b 9d ae db  46 06 06 4d f4 c1 b3 3e  |a.Lr+...F..M...>|
00000290  c0 d1 bd 42 d4 db fe 3d  13 60 84 5c 21 d3 3b e9  |...B...=.`.\!.;.|
000002a0  fa e7 16 03 03 00 ac 0c  00 00 a8 03 00 1d 20 2f  |.............. /|

00000270  01 5f aa d3 16 61 09 a2  76 fd 13 c3 cc e1 0c 5c  |._...a..v......\|
00000280  ee b1 87 82 f1 6c 04 ed  73 bb b3 43 77 8d 0c 1c  |.....l..s..Cw...|
00000290  f1 0f a1 d8 40 83 61 c9  4c 72 2b 9d ae db 46 06  |******@****.***+...F.|
000002a0  06 4d f4 c1 b3 3e c0 d1  bd 42 d4 db fe 3d 13 60  |.M...>...B...=.`|
000002b0  84 5c 21 d3 3b e9 fa e7  16 03 03 00 04 0e 00 00  |.\!.;...........|

 * following three expressions all generate colliding hash codes:
 *
 * <pre>{@code
 * newHasher().putByte(b1).putByte(b2).putByte(b3).hash()
 * newHasher().putByte(b1).putBytes(new byte[] { b2, b3 }).hash()
 * newHasher().putBytes(new byte[] { b1, b2, b3 }).hash()
 * }</pre>
 *
 * <p>If you wish to avoid this, you should either prepend or append the size of each chunk. Keep in