cp stdout README.md
mkdir v2/pkg
echo 'package q'
cp stdout v2/pkg/q.go
git add README.md v2/pkg/q.go
git commit -m 'add q'
git tag v2.0.6

git checkout --detach mytag~1
at 2018-07-18T21:21:27-04:00
env GIT_AUTHOR_DATE=2018-02-19T18:10:06-05:00
mkdir pkg
echo 'package p // pkg/p.go'
cp stdout pkg/p.go
git add pkg/p.go

		{testStringSlice2_ssa, "foobar", -1, 0, ""},
		{testStringSlice2_ssa, "foobar", -1, 3, "foo"},
		{testStringSlice2_ssa, "foobar", -1, 6, "foobar"},
		{testStringSlice12_ssa, "foobar", 0, 6, "foobar"},
		{testStringSlice12_ssa, "foobar", 0, 0, ""},
		{testStringSlice12_ssa, "foobar", 6, 6, ""},
		{testStringSlice12_ssa, "foobar", 1, 5, "ooba"},
		{testStringSlice12_ssa, "foobar", 3, 3, ""},

                    29:b5:f0:3e:a8:12:50:4a:97:c7:0f:56:1e:5b:c3:
                    bc:eb:60:3b:e5:d0:18:7e:b3:97:0c:33:37:83:8d:
                    3d:37:13:58:53:f6:d8:06:ba:81:3a:26:19:03:41:
                    d7:a5:31:40:34:a9:d7:08:5e:21:4f:23:af:a0:72:
                    62:2d:78:25:27:53:cf:2a:59:44:7a:77:1c:eb:80:
                    bf:0b:0b:d2:22:5b:32:81:e4:82:1a:42:9c:d0:58:

DATA ·erfrodataL13<> + 88(SB)/8, $-.133861989591931411E-03
DATA ·erfrodataL13<> + 96(SB)/8, $0.178294867340272534E-04
DATA ·erfrodataL13<> + 104(SB)/8, $-.211436095674019218E-05
DATA ·erfrodataL13<> + 112(SB)/8, $0.225503753499344434E-06
DATA ·erfrodataL13<> + 120(SB)/8, $-.218247939190783624E-07
DATA ·erfrodataL13<> + 128(SB)/8, $0.193179206264594029E-08
DATA ·erfrodataL13<> + 136(SB)/8, $-.157440643541715319E-09

000000c0  00 2d 00 02 01 01 00 33  00 26 00 24 00 1d 00 20  |.-.....3.&.$... |
000000d0  c1 26 2b f3 64 5e 41 1a  11 9c 1d 4b 09 bd f4 98  |.&+.d^A....K....|
000000e0  b4 7d 06 bb 88 97 5c ef  01 24 0b 3d 9e ed 91 0f  |.}....\..$.=....|
>>> Flow 2 (server to client)
00000000  16 03 03 00 7a 02 00 00  76 03 03 00 00 00 00 00  |....z...v.......|

00000340  24 f9 b2 d5 47 5a c8 99  49 ca 59 bc 1d 6a 16 e7  |$...GZ..I.Y..j..|
00000350  9a 51 c8 9a f7 ab b9 e4  fe 1e 22 1f ed c8 bf 1a  |.Q........".....|
00000360  8e 06 6a 07 4a c7 ef 57  f9 4a 84 1c 4b 1b 60 24  |..j.J..W.J..K.`$|
00000370  5a d7 c0 34 57 68 1c fd  3f 2a 0a 17 9a 1f 70 19  |Z..4Wh..?*....p.|
00000380  08 ff c5 33 79 4e 85 fb  8c 8d 76 6c be 8c 9c bf  |...3yN....vl....|

        this.numberOfNames = src[ srcIndex++ ] & 0xFF;
        // gotta read the mac first so we can populate addressArray with it
        System.arraycopy(src, srcIndex + namesLength, this.macAddress, 0, 6);
        srcIndex += readNodeNameArray(src, srcIndex);
        this.stats = new byte[statsLength];
        System.arraycopy(src, srcIndex, this.stats, 0, statsLength);
        srcIndex += statsLength;

        this.revision = src[ si++ ];
        this.sub_authority_count = src[ si++ ];
        this.identifier_authority = new byte[6];
        System.arraycopy(src, si, this.identifier_authority, 0, 6);
        si += 6;
        if ( this.sub_authority_count > 100 )
            throw new RuntimeCIFSException("Invalid SID sub_authority_count");
        this.sub_authority = new int[this.sub_authority_count];

00000010  41 61 2a 64 35 7a e4 a7  c2 8b ab e5 e3 90 04 6d  |Aa*d5z.........m|
00000020  18 75 15 88 88 c7 af ba  05 e7 9c 20 78 e2 6d 28  |.u......... x.m(|
00000030  fb 06 f6 e8 33 cd cc ba  db 53 6d 4e 28 54 ca 62  |....3....SmN(T.b|
00000040  c8 44 e3 cc 58 b5 07 ec  84 c9 e6 45 00 04 13 03  |.D..X......E....|
00000050  00 ff 01 00 00 92 00 0b  00 04 03 00 01 02 00 0a  |................|

	tests := map[string]struct {
		before []BitRange
		after  []BitRange
		npages uintptr
		hits   []uint
	}{
		"AllFree1": {
			npages: 1,
			hits:   []uint{0, 1, 2, 3, 4, 5},
			after:  []BitRange{{0, 6}},
		},
		"AllFree2": {
			npages: 2,
			hits:   []uint{0, 2, 4, 6, 8, 10},
			after:  []BitRange{{0, 12}},
		},
		"AllFree5": {
			npages: 5,
			hits:   []uint{0, 5, 10, 15, 20},