log.Fatalf(`plugin.Open("iface_b.so"): %v`, err)
	}

	af, err := a.Lookup("F")
	if err != nil {
		log.Fatalf(`a.Lookup("F") failed: %v`, err)
	}
	bf, err := b.Lookup("F")
	if err != nil {
		log.Fatalf(`b.Lookup("F") failed: %v`, err)
	}
	if af.(func() interface{})() != bf.(func() interface{})() {
		panic("empty interfaces not equal")
	}

	ag, err := a.Lookup("G")
	if err != nil {

00000160  c4 d2 04 93 df e1 8a bb  5d f0 6a a8 d9 b9 ad bf  |........].j.....|
00000170  da d6 5e bd a1 a8 b8 20  91 26 ab 50 fd 2b bf e1  |..^.... .&.P.+..|
00000180  56 33 e3 e4 4f 3f 21 ea  86 10 e9 35 84 03 70 0b  |V3..O?!....5..p.|
00000190  bd dc 44 fc 58 1d bc 9e  3a 0d 3b 61 13 d6 33 1b  |..D.X...:.;a..3.|
000001a0  97 a8 67 bf e6 d9 1d 34  69 70 93 4a 6c 28 88 01  |..g....4ip.Jl(..|

000001e0  d7 c9 6e d9 f6 7b de fa  f0 12 5d fc c0 71 1a bf  |..n..{....]..q..|
000001f0  76 d8 c4 ad c5 f7 e2 79  55 79 40 e5 55 ee bc dc  |v......yUy@.U...|
00000200  42 06 97 89 da 2d a7 e9  26 e4 82 e1 63 5f e2 ee  |B....-..&...c_..|
00000210  1a 37 6d 65 bf d7 5f 2e  86 a5 a8 4d b2 e1 31 2f  |.7me.._....M..1/|
00000220  8b c5 0b 88 03 bf 1f 37  8c 96 ec 54 4f 75 9b f9  |.......7...TOu..|

    assertEscaping(e, "%DF%BF", '\u07ff'); // xx-11111,x-111111
    assertEscaping(e, "%E0%A0%80", '\u0800'); // xxx-0000,x-100000,x-00,0000
    assertEscaping(e, "%EF%BF%BF", '\uffff'); // xxx-1111,x-111111,x-11,1111
    assertUnicodeEscaping(e, "%F0%90%80%80", '\uD800', '\uDC00');
    assertUnicodeEscaping(e, "%F4%8F%BF%BF", '\uDBFF', '\uDFFF');

    // simple string tests

00000260  97 d8 9c 7d f1 f3 d4 6f  3c a0 ef 18 c5 a6 e9 13  |...}...o<.......|
00000270  e9 f4 9d bf 9b 25 a2 da  c6 ba 7a 6d 91 fd 41 a4  |.....%....zm..A.|
00000280  e8 88 e3 79 2c 99 df 4d  21 48 89 57 5a bf 2a 2d  |...y,..M!H.WZ.*-|
00000290  72 4e 1e 3a e8 c9 82 7b  c0 ff 6b 7c e8 8f 41 bf  |rN.:...{..k|..A.|
000002a0  83 19 9e 96 d1 3f 2b 60  8f 7f 0b f8 6c 70 82 dd  |.....?+`....lp..|

6KZIr/45mjs6PNo+ekAaQbpDWkT+RqJIRknqS45NNk7aUIJS/6oGmg2KFHobaiJqKWowa+/796v/XAcMDswWfB48JfwtvDWM+40DnQutE80b7SP9LB00T+DYZNjo2WzZ8dp22vvbgN/gNuC94UThzOJT4tvjY+Pr5HPk/OWE5g3mlucf56noMui86//KM8xnzp/Q09ML1UPXe9m32+/eK+Bn4qPk4+cf6V/rn+3f8B/yY/Sn9uv5L/tz/bf// space9eaea0911d89d63-03-13 10:33:57 +0000CreatorPeter LedbrookFileTypeauto-03-13 10:40:48 +0000ModifierPeter LedbrookMovementHand-letterNSPaperSizesiz{612, 792}NSPrintReverseOrient{{-1102, -795}, {3330, 2418}}ClassGraffleShapes.CanvasBackgroundGrap{8,...

00000090  46 57 69 3d df 0e 0f 7f  a8 34 2d 87 71 84 16 54  |FWi=.....4-.q..T|
000000a0  9d 17 03 03 02 22 cb 9c  f9 3e a0 fd bf 07 03 7c  |....."...>.....||
000000b0  53 0c 15 22 0b 78 e5 02  36 e6 e7 6c 5b f9 aa 8d  |S..".x..6..l[...|
000000c0  54 8e b1 15 d4 23 05 12  5e 6e 0f 0f 65 77 bf b5  |T....#..^n..ew..|
000000d0  32 28 0e 32 ca 9f 61 c3  37 23 87 e8 ec 19 1d ba  |2(.2..a.7#......|

6KZIr/45mjs6PNo+ekAaQbpDWkT+RqJIRknqS45NNk7aUIJS/6oGmg2KFHobaiJqKWowa+/796v/XAcMDswWfB48JfwtvDWM+40DnQutE80b7SP9LB00T+DYZNjo2WzZ8dp22vvbgN/gNuC94UThzOJT4tvjY+Pr5HPk/OWE5g3mlucf56noMui86//KM8xnzp/Q09ML1UPXe9m32+/eK+Bn4qPk4+cf6V/rn+3f8B/yY/Sn9uv5L/tz/bf// space9eaea0911d89d63-02-06 14:02:09 +0000CreatorPeter LedbrookFileTypeauto-02-20 09:24:49 +0000ModifierPeter LedbrookMovementHand-letterNSPaperSizesiz{612, 792}NSPrintReverseOrient{{-1223, -810}, {3330, 2418}}ClassGraffleShapes.CanvasBackgroundGrap{-113,...

6KZIr/45mjs6PNo+ekAaQbpDWkT+RqJIRknqS45NNk7aUIJS/6oGmg2KFHobaiJqKWowa+/796v/XAcMDswWfB48JfwtvDWM+40DnQutE80b7SP9LB00T+DYZNjo2WzZ8dp22vvbgN/gNuC94UThzOJT4tvjY+Pr5HPk/OWE5g3mlucf56noMui86//KM8xnzp/Q09ML1UPXe9m32+/eK+Bn4qPk4+cf6V/rn+3f8B/yY/Sn9uv5L/tz/bf// space9eaea0911d89d63-03-13 10:04:20 +0000CreatorPeter LedbrookFileTypeauto-03-13 10:42:19 +0000ModifierPeter LedbrookMovementHand-letterNSPaperSizesiz{612, 792}NSPrintReverseOrient{{-1178, -1021}, {3330, 2418}}ClassGraffleShapes.CanvasBackgroundGrap{-68,...

00000300  42 03 0d 42 46 e3 ac 9f  8a 96 b6 a3 f4 cf a5 30  |B..BF..........0|
00000310  5b 02 17 dc 20 7d 18 19  21 a4 70 f4 4b 99 bf b5  |[... }..!.p.K...|
00000320  cd d7 07 59 a5 82 ed 85  03 06 5c 34 3f c8 c3 4d  |...Y......\4?..M|
00000330  c3 fb 96 05 bf b5 bd bf  e2 28 07 7e 51 a6 84 90  |.........(.~Q...|
00000340  bf 9e 2e f6 b5 04 8e 06  7a 63 c8 00 84 a1 a3 2c  |........zc.....,|