$ fq -d wasm dv start-4.wasm
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.{}: start-4.wasm (wasm) 0x0-0x24.7 (37)
0x00|00 61 73 6d                                    |.asm            |  magic: raw bits (valid) 0x0-0x3.7 (4)
0x00|            01 00 00 00                        |    ....        |  version: 1 0x4-0x7.7 (4)
    |                                               |                |  sections[0:3]: 0x8-0x24.7 (29)
    |                                               |                |    [0]{}: section 0x8-0xd.7 (6)
0x00|                        01                     |        .       |      id: "type section" (1) 0x8-0x8.7 (1)
0x00|                           04                  |         .      |      size: 4 0x9-0x9.7 (1)
    |                                               |                |      content{}: 0xa-0xd.7 (4)
    |                                               |                |        ft{}: 0xa-0xd.7 (4)
0x00|                              01               |          .     |          n: 1 0xa-0xa.7 (1)
    |                                               |                |          x[0:1]: 0xb-0xd.7 (3)
    |                                               |                |            [0]{}: ft 0xb-0xd.7 (3)
0x00|                                 60            |           `    |              tag: 0x60 (valid) 0xb-0xb.7 (1)
    |                                               |                |              rt1{}: 0xc-0xc.7 (1)
0x00|                                    00         |            .   |                n: 0 0xc-0xc.7 (1)
    |                                               |                |                x[0:0]: 0xd-NA (0)
    |                                               |                |              rt2{}: 0xd-0xd.7 (1)
0x00|                                       00      |             .  |                n: 0 0xd-0xd.7 (1)
    |                                               |                |                x[0:0]: 0xe-NA (0)
    |                                               |                |    [1]{}: section 0xe-0x21.7 (20)
0x00|                                          02   |              . |      id: "import section" (2) 0xe-0xe.7 (1)
0x00|                                             12|               .|      size: 18 0xf-0xf.7 (1)
    |                                               |                |      content{}: 0x10-0x21.7 (18)
    |                                               |                |        im{}: 0x10-0x21.7 (18)
0x10|01                                             |.               |          n: 1 0x10-0x10.7 (1)
    |                                               |                |          x[0:1]: 0x11-0x21.7 (17)
    |                                               |                |            [0]{}: im 0x11-0x21.7 (17)
    |                                               |                |              mod{}: 0x11-0x19.7 (9)
0x10|   08                                          | .              |                n: 8 0x11-0x11.7 (1)
0x10|      73 70 65 63 74 65 73 74                  |  spectest      |                b: "spectest" 0x12-0x19.7 (8)
    |                                               |                |              nm{}: 0x1a-0x1f.7 (6)
0x10|                              05               |          .     |                n: 5 0x1a-0x1a.7 (1)
0x10|                                 70 72 69 6e 74|           print|                b: "print" 0x1b-0x1f.7 (5)
    |                                               |                |              d{}: 0x20-0x21.7 (2)
0x20|00                                             |.               |                tag: "func" (0x0) 0x20-0x20.7 (1)
0x20|   00                                          | .              |                x: 0 0x21-0x21.7 (1)
    |                                               |                |    [2]{}: section 0x22-0x24.7 (3)
0x20|      08                                       |  .             |      id: "start section" (8) 0x22-0x22.7 (1)
0x20|         01                                    |   .            |      size: 1 0x23-0x23.7 (1)
    |                                               |                |      content{}: 0x24-0x24.7 (1)
    |                                               |                |        st{}: 0x24-0x24.7 (1)
0x20|            00|                                |    .|          |          x: 0 0x24-0x24.7 (1)