$ fq -d mp3 '.headers[0].magic._bits[8:16] | hd' test.mp3
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|   44                                          | D              |.: raw bits 0x1-0x1.7 (1)
$ fq -d mp3 '.headers[0].magic._bits | [.[8:16], .[0:8]] | hd' test.mp3
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|44 49|                                         |DI|             |.: raw bits 0x0-0x1.7 (2)
$ fq -d mp3 '.headers[0].magic._bits | [.[8:16], .[0:8]] | tobits | hd' test.mp3
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|44 49|                                         |DI|             |.: raw bits 0x0-0x1.7 (2)
$ fq -d mp3 '.headers[0].magic._bits | [.[8:16], .[0:8]] | tobytes | hd' test.mp3
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|44 49|                                         |DI|             |.: raw bits 0x0-0x1.7 (2)
$ fq -n '"12" | tobytes | hd'
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|31 32|                                         |12|             |.: raw bits 0x0-0x1.7 (2)
$ fq -n '"12" | tobits | hd'
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|31 32|                                         |12|             |.: raw bits 0x0-0x1.7 (2)
$ fq -n '["12", "3"] | tobytes | hd'
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|31 32 33|                                      |123|            |.: raw bits 0x0-0x2.7 (3)
$ fq -n '["12", "3"] | tobits  | hd'
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|31 32 33|                                      |123|            |.: raw bits 0x0-0x2.7 (3)
$ fq -n '[("11" | fromhex), ("22" | fromhex)] | tobits  | hd'
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|11 22|                                         |."|             |.: raw bits 0x0-0x1.7 (2)
# TODO: bug, hexdump uses io.Copy which is byte oritneted
$ fq -n '[("12" | fromhex | .bits[4:]), ("34" | fromhex | .bits[0:4])] | tobits  | hd'
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|23|                                            |#|              |.: raw bits 0x0-0x0.7 (1)
$ fq -d mp3 '.frames[]._bits[0:12] | tonumber' test.mp3
4095
4095
4095
$ fq -d mp3 '.headers[0].magic._bits[0:24] | tostring' test.mp3
"ID3"
$ fq -d mp3 '.frames[0].audio_data | ("", "md5", "base64", "snippet") as $f | tovalue({bits_format: $f})' test.mp3
"<5>AAAAAAA="
"ca9c491ac66b2c62500882e93f3719a8"
"AAAAAAA="
"<5>AAAAAAA="
$ fq -d mp3 -i . test.mp3
mp3> [1, 2, 3] | tobytes
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|01 02 03|                                      |...|            |.: raw bits 0x0-0x2.7 (3)
mp3> [1, 2, 3, [1, 2, 3]] | tobytes
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|01 02 03 01 02 03|                             |......|         |.: raw bits 0x0-0x5.7 (6)
mp3> [1, 2, 3, [1, 2, 3], .headers[0].magic] | tobytes
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|01 02 03 01 02 03 49 44 33|                    |......ID3|      |.: raw bits 0x0-0x8.7 (9)
mp3> [-1] | tobytes
error: byte in binary list must be bytes (0-255) got -1
mp3> [256] | tobytes
error: byte in binary list must be bytes (0-255) got 256
mp3> ^D
$ fq -d mp3 -i . test.mp3
mp3> .frames[1] | tobits       | ., .start, .stop, .size, .[4:17], (tobits, tobytes, tobitsrange, tobytesrange | ., .start, .stop, .size, .[4:17])
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80 01 80 93|..P....,C.U.....|.: raw bits 0x0-0xcf.7 (208)
*   |until 0xcf.7 (end) (208)                       |                |
0
1664
1664
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|ff fb 50                                       |..P             |.: raw bits 0x0.4-0x2 (1.5)
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80 01 80 93|..P....,C.U.....|.: raw bits 0x0-0xcf.7 (208)
*   |until 0xcf.7 (end) (208)                       |                |
0
1664
1664
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|ff fb 50                                       |..P             |.: raw bits 0x0.4-0x2 (1.5)
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80 01 80 93|..P....,C.U.....|.: raw bits 0x0-0xcf.7 (208)
*   |until 0xcf.7 (end) (208)                       |                |
0
208
208
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|            00 00 0a 2c 43 2e 55 94 80 01 80 93|    ...,C.U.....|.: raw bits 0x4-0x10.7 (13)
0x10|6b                                             |k               |
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80 01 80 93|..P....,C.U.....|.: raw bits 0x0-0xcf.7 (208)
*   |until 0xcf.7 (end) (208)                       |                |
0
1664
1664
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|ff fb 50                                       |..P             |.: raw bits 0x0.4-0x2 (1.5)
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80 01 80 93|..P....,C.U.....|.: raw bits 0x0-0xcf.7 (208)
*   |until 0xcf.7 (end) (208)                       |                |
0
208
208
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|            00 00 0a 2c 43 2e 55 94 80 01 80 93|    ...,C.U.....|.: raw bits 0x4-0x10.7 (13)
0x10|6b                                             |k               |
mp3> .frames[1] | tobytes      | ., .start, .stop, .size, .[4:17], (tobits, tobytes, tobitsrange, tobytesrange | ., .start, .stop, .size, .[4:17])
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80 01 80 93|..P....,C.U.....|.: raw bits 0x0-0xcf.7 (208)
*   |until 0xcf.7 (end) (208)                       |                |
0
208
208
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|            00 00 0a 2c 43 2e 55 94 80 01 80 93|    ...,C.U.....|.: raw bits 0x4-0x10.7 (13)
0x10|6b                                             |k               |
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80 01 80 93|..P....,C.U.....|.: raw bits 0x0-0xcf.7 (208)
*   |until 0xcf.7 (end) (208)                       |                |
0
1664
1664
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|ff fb 50                                       |..P             |.: raw bits 0x0.4-0x2 (1.5)
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80 01 80 93|..P....,C.U.....|.: raw bits 0x0-0xcf.7 (208)
*   |until 0xcf.7 (end) (208)                       |                |
0
208
208
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|            00 00 0a 2c 43 2e 55 94 80 01 80 93|    ...,C.U.....|.: raw bits 0x4-0x10.7 (13)
0x10|6b                                             |k               |
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80 01 80 93|..P....,C.U.....|.: raw bits 0x0-0xcf.7 (208)
*   |until 0xcf.7 (end) (208)                       |                |
0
1664
1664
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|ff fb 50                                       |..P             |.: raw bits 0x0.4-0x2 (1.5)
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80 01 80 93|..P....,C.U.....|.: raw bits 0x0-0xcf.7 (208)
*   |until 0xcf.7 (end) (208)                       |                |
0
208
208
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|            00 00 0a 2c 43 2e 55 94 80 01 80 93|    ...,C.U.....|.: raw bits 0x4-0x10.7 (13)
0x10|6b                                             |k               |
mp3> .frames[1] | tobitsrange  | ., .start, .stop, .size, .[4:17], (tobits, tobytes, tobitsrange, tobytesrange | ., .start, .stop, .size, .[4:17])
     |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0e0|         ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80|   ..P....,C.U..|.: raw bits 0xe3-0x1b2.7 (208)
0x0f0|01 80 93 6b 27 30 80 00 07 aa c3 8e 33 85 d3 64|...k'0......3..d|
*    |until 0x1b2.7 (208)                            |                |
1816
3480
1664
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0xe0|         ff fb 50                              |   ..P          |.: raw bits 0xe3.4-0xe5 (1.5)
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80 01 80 93|..P....,C.U.....|.: raw bits 0x0-0xcf.7 (208)
*   |until 0xcf.7 (end) (208)                       |                |
0
1664
1664
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|ff fb 50                                       |..P             |.: raw bits 0x0.4-0x2 (1.5)
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80 01 80 93|..P....,C.U.....|.: raw bits 0x0-0xcf.7 (208)
*   |until 0xcf.7 (end) (208)                       |                |
0
208
208
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|            00 00 0a 2c 43 2e 55 94 80 01 80 93|    ...,C.U.....|.: raw bits 0x4-0x10.7 (13)
0x10|6b                                             |k               |
     |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0e0|         ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80|   ..P....,C.U..|.: raw bits 0xe3-0x1b2.7 (208)
0x0f0|01 80 93 6b 27 30 80 00 07 aa c3 8e 33 85 d3 64|...k'0......3..d|
*    |until 0x1b2.7 (208)                            |                |
1816
3480
1664
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0xe0|         ff fb 50                              |   ..P          |.: raw bits 0xe3.4-0xe5 (1.5)
     |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0e0|         ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80|   ..P....,C.U..|.: raw bits 0xe3-0x1b2.7 (208)
0x0f0|01 80 93 6b 27 30 80 00 07 aa c3 8e 33 85 d3 64|...k'0......3..d|
*    |until 0x1b2.7 (208)                            |                |
227
435
208
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0xe0|                     00 00 0a 2c 43 2e 55 94 80|       ...,C.U..|.: raw bits 0xe7-0xf3.7 (13)
0xf0|01 80 93 6b                                    |...k            |
mp3> .frames[1] | tobytesrange | ., .start, .stop, .size, .[4:17], (tobits, tobytes, tobitsrange, tobytesrange | ., .start, .stop, .size, .[4:17])
     |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0e0|         ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80|   ..P....,C.U..|.: raw bits 0xe3-0x1b2.7 (208)
0x0f0|01 80 93 6b 27 30 80 00 07 aa c3 8e 33 85 d3 64|...k'0......3..d|
*    |until 0x1b2.7 (208)                            |                |
227
435
208
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0xe0|                     00 00 0a 2c 43 2e 55 94 80|       ...,C.U..|.: raw bits 0xe7-0xf3.7 (13)
0xf0|01 80 93 6b                                    |...k            |
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80 01 80 93|..P....,C.U.....|.: raw bits 0x0-0xcf.7 (208)
*   |until 0xcf.7 (end) (208)                       |                |
0
1664
1664
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|ff fb 50                                       |..P             |.: raw bits 0x0.4-0x2 (1.5)
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80 01 80 93|..P....,C.U.....|.: raw bits 0x0-0xcf.7 (208)
*   |until 0xcf.7 (end) (208)                       |                |
0
208
208
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|            00 00 0a 2c 43 2e 55 94 80 01 80 93|    ...,C.U.....|.: raw bits 0x4-0x10.7 (13)
0x10|6b                                             |k               |
     |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0e0|         ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80|   ..P....,C.U..|.: raw bits 0xe3-0x1b2.7 (208)
0x0f0|01 80 93 6b 27 30 80 00 07 aa c3 8e 33 85 d3 64|...k'0......3..d|
*    |until 0x1b2.7 (208)                            |                |
1816
3480
1664
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0xe0|         ff fb 50                              |   ..P          |.: raw bits 0xe3.4-0xe5 (1.5)
     |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0e0|         ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80|   ..P....,C.U..|.: raw bits 0xe3-0x1b2.7 (208)
0x0f0|01 80 93 6b 27 30 80 00 07 aa c3 8e 33 85 d3 64|...k'0......3..d|
*    |until 0x1b2.7 (208)                            |                |
227
435
208
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0xe0|                     00 00 0a 2c 43 2e 55 94 80|       ...,C.U..|.: raw bits 0xe7-0xf3.7 (13)
0xf0|01 80 93 6b                                    |...k            |
mp3> .frames[1].audio_data | tobytes | match([0x33, 0x85]), first(scan([0x33, 0x85]) | tohex), first(splits([0x33, 0x85]) | tohex)
{
  "captures": [],
  "length": 2,
  "offset": 4,
  "string": "3\ufffd"
}
"3385"
"07aac38e"
mp3> scan("")
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.: raw bits 0x0-NA (0)
mp3> .frames[1] | tobytes | mp3_frame | ., ((.header.bitrate | tobitsrange) as $v | tobitsrange | [.[:$v.start], (0xf | tobits), .[$v.start+$v.size:]] | mp3_frame) | .header.bitrate
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|      50                                       |  P             |.header.bitrate: 64000 (5)
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|      f0                                       |  .             |.header.bitrate: 15 (bad)
mp3> ^D
$ fq -i
null> "fq" | tobits | [.[range(.size)]] | map(tobits) | tobytes | tostring
"fq"
null> "fq" | tobits | chunk(range(17)+1) | tobytes | tostring
"fq"
"fq"
"fq"
"fq"
"fq"
"fq"
"fq"
"fq"
"fq"
"fq"
"fq"
"fq"
"fq"
"fq"
"fq"
"fq"
"fq"
null> 1 | tobits(range(10)) | tohex
"80"
"80"
"40"
"20"
"10"
"08"
"04"
"02"
"01"
"0080"
null> 1 | tobytes(range(5)) | tohex
"01"
"01"
"0001"
"000001"
"00000001"
null> range(17) | [range(.) | 1 | tobits] | tobits | tohex
""
"80"
"c0"
"e0"
"f0"
"f8"
"fc"
"fe"
"ff"
"ff80"
"ffc0"
"ffe0"
"fff0"
"fff8"
"fffc"
"fffe"
"ffff"
null> range(17) | [range(.) | 1 | tobits] | tobytes | tohex
""
"01"
"03"
"07"
"0f"
"1f"
"3f"
"7f"
"ff"
"01ff"
"03ff"
"07ff"
"0fff"
"1fff"
"3fff"
"7fff"
"ffff"
null> "c9dfdac2f6ef68e5db666b6fbeee66d9c7deda66bebfbfe860bfbfbfe9d1636bbfbebf" | fromhex | tobits | reduce chunk(8)[] as $c ({h:[],g:[]}; .h += [(0|tobits), $c[0:7]] | .g |= . + [if length % 8 == 0 then (0|tobits) else empty end, $c[7:8]]) | .h, .g  | tobytes
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|64 6f 6d 61 7b 77 34 72 6d 33 35 37 5f 77 33 6c|doma{w4rm357_w3l|.: raw bits 0x0-0x22.7 (35)
*   |until 0x22.7 (end) (35)                        |                |
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|62 6c 30 67 7d|                                |bl0g}|          |.: raw bits 0x0-0x4.7 (5)
null> "åäö" | tobytes | explode, (tobits | explode)
[
  195,
  165,
  195,
  164,
  195,
  182
]
[
  1,
  1,
  0,
  0,
  0,
  0,
  1,
  1,
  1,
  0,
  1,
  0,
  0,
  1,
  0,
  1,
  1,
  1,
  0,
  0,
  0,
  0,
  1,
  1,
  1,
  0,
  1,
  0,
  0,
  1,
  0,
  0,
  1,
  1,
  0,
  0,
  0,
  0,
  1,
  1,
  1,
  0,
  1,
  1,
  0,
  1,
  1,
  0
]
null> "ååå" as $p | "cbbcåååccåååcbc", "åååcbbc", "cbbcååå" | ., "orig", split($p), "binary_rune", (tobytes | split($p)), "binary_byte", (tobytes | split("ååå" | tobytes; "b"))
"cbbcåååccåååcbc"
"orig"
[
  "cbbc",
  "cc",
  "cbc"
]
"binary_rune"
[
  "cbbc",
  "ccååå",
  "cbc"
]
"binary_byte"
[
  "cbbc",
  "ccååå",
  "cbc"
]
"åååcbbc"
"orig"
[
  "",
  "cbbc"
]
"binary_rune"
[
  "",
  "cbbc"
]
"binary_byte"
[
  "",
  "cbbc"
]
"cbbcååå"
"orig"
[
  "cbbc",
  ""
]
"binary_rune"
[
  "cbbc",
  ""
]
"binary_byte"
[
  "cbbc",
  ""
]
null> "å(?<n>å)(å)" as $p | "cbbcåååccåååcbc", "åååcbbc", "cbbcååå" | ., "orig", splits($p), "binary_rune", (tobytes | splits($p)), "binary_byte", (tobytes | splits("ååå" | tobytes; "b"))
"cbbcåååccåååcbc"
"orig"
"cbbc"
"cc"
"cbc"
"binary_rune"
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|63 62 62 63                                    |cbbc            |.: raw bits 0x0-0x3.7 (4)
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|                              63 63 c3 a5 c3 a5|          cc....|.: raw bits 0xa-0x11.7 (8)
0x10|c3 a5                                          |..              |
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x10|      63 62 63|                                |  cbc|          |.: raw bits 0x12-0x14.7 (3)
"binary_byte"
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|63 62 62 63                                    |cbbc            |.: raw bits 0x0-0x3.7 (4)
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|                              63 63 c3 a5 c3 a5|          cc....|.: raw bits 0xa-0x11.7 (8)
0x10|c3 a5                                          |..              |
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x10|      63 62 63|                                |  cbc|          |.: raw bits 0x12-0x14.7 (3)
"åååcbbc"
"orig"
""
"cbbc"
"binary_rune"
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.: raw bits 0x0-NA (0)
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|                  63 62 62 63|                 |      cbbc|     |.: raw bits 0x6-0x9.7 (4)
"binary_byte"
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.: raw bits 0x0-NA (0)
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|                  63 62 62 63|                 |      cbbc|     |.: raw bits 0x6-0x9.7 (4)
"cbbcååå"
"orig"
"cbbc"
""
"binary_rune"
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|63 62 62 63                                    |cbbc            |.: raw bits 0x0-0x3.7 (4)
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.: raw bits 0xa-NA (0)
"binary_byte"
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|63 62 62 63                                    |cbbc            |.: raw bits 0x0-0x3.7 (4)
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.: raw bits 0xa-NA (0)
null> "å(?<n>å)(å)" as $p | "cbbcåååccåååcbc", "åååcbbc", "cbbcååå" | ., "orig", scan($p), "binary_rune", (tobytes | scan($p)), "binary_byte", (tobytes | scan("ååå" | tobytes; "b"))
"cbbcåååccåååcbc"
"orig"
[
  "å",
  "å"
]
[
  "å",
  "å"
]
"binary_rune"
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|            c3 a5 c3 a5 c3 a5                  |    ......      |.: raw bits 0x4-0x9.7 (6)
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|                                    c3 a5 c3 a5|            ....|.: raw bits 0xc-0x11.7 (6)
0x10|c3 a5                                          |..              |
"binary_byte"
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|            c3 a5 c3 a5 c3 a5                  |    ......      |.: raw bits 0x4-0x9.7 (6)
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x00|                                    c3 a5 c3 a5|            ....|.: raw bits 0xc-0x11.7 (6)
0x10|c3 a5                                          |..              |
"åååcbbc"
"orig"
[
  "å",
  "å"
]
"binary_rune"
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|c3 a5 c3 a5 c3 a5                              |......          |.: raw bits 0x0-0x5.7 (6)
"binary_byte"
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|c3 a5 c3 a5 c3 a5                              |......          |.: raw bits 0x0-0x5.7 (6)
"cbbcååå"
"orig"
[
  "å",
  "å"
]
"binary_rune"
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|            c3 a5 c3 a5 c3 a5|                 |    ......|     |.: raw bits 0x4-0x9.7 (6)
"binary_byte"
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
0x0|            c3 a5 c3 a5 c3 a5|                 |    ......|     |.: raw bits 0x4-0x9.7 (6)
null> ^D