$ fq -d wasm dv const-264.wasm
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.{}: const-264.wasm (wasm) 0x0-0x28.7 (41)
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[0:4]: 0x8-0x28.7 (33)
    |                                               |                |    [0]{}: section 0x8-0xe.7 (7)
0x00|                        01                     |        .       |      id: "type section" (1) 0x8-0x8.7 (1)
0x00|                           05                  |         .      |      size: 5 0x9-0x9.7 (1)
    |                                               |                |      content{}: 0xa-0xe.7 (5)
    |                                               |                |        ft{}: 0xa-0xe.7 (5)
0x00|                              01               |          .     |          n: 1 0xa-0xa.7 (1)
    |                                               |                |          x[0:1]: 0xb-0xe.7 (4)
    |                                               |                |            [0]{}: ft 0xb-0xe.7 (4)
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-0xe.7 (2)
0x00|                                       01      |             .  |                n: 1 0xd-0xd.7 (1)
    |                                               |                |                x[0:1]: 0xe-0xe.7 (1)
0x00|                                          7c   |              | |                  [0]: "f64" (0x7c) t 0xe-0xe.7 (1)
    |                                               |                |    [1]{}: section 0xf-0x12.7 (4)
0x00|                                             03|               .|      id: "function section" (3) 0xf-0xf.7 (1)
0x10|02                                             |.               |      size: 2 0x10-0x10.7 (1)
    |                                               |                |      content{}: 0x11-0x12.7 (2)
    |                                               |                |        x{}: 0x11-0x12.7 (2)
0x10|   01                                          | .              |          n: 1 0x11-0x11.7 (1)
    |                                               |                |          x[0:1]: 0x12-0x12.7 (1)
0x10|      00                                       |  .             |            [0]: 0 x 0x12-0x12.7 (1)
    |                                               |                |    [2]{}: section 0x13-0x19.7 (7)
0x10|         07                                    |   .            |      id: "export section" (7) 0x13-0x13.7 (1)
0x10|            05                                 |    .           |      size: 5 0x14-0x14.7 (1)
    |                                               |                |      content{}: 0x15-0x19.7 (5)
    |                                               |                |        ex{}: 0x15-0x19.7 (5)
0x10|               01                              |     .          |          n: 1 0x15-0x15.7 (1)
    |                                               |                |          x[0:1]: 0x16-0x19.7 (4)
    |                                               |                |            [0]{}: ex 0x16-0x19.7 (4)
    |                                               |                |              nm{}: 0x16-0x17.7 (2)
0x10|                  01                           |      .         |                n: 1 0x16-0x16.7 (1)
0x10|                     66                        |       f        |                b: "f" 0x17-0x17.7 (1)
    |                                               |                |              d{}: 0x18-0x19.7 (2)
0x10|                        00                     |        .       |                tag: "funcidx" (0x0) 0x18-0x18.7 (1)
0x10|                           00                  |         .      |                x: 0 0x19-0x19.7 (1)
    |                                               |                |    [3]{}: section 0x1a-0x28.7 (15)
0x10|                              0a               |          .     |      id: "code section" (10) 0x1a-0x1a.7 (1)
0x10|                                 0d            |           .    |      size: 13 0x1b-0x1b.7 (1)
    |                                               |                |      content{}: 0x1c-0x28.7 (13)
    |                                               |                |        code{}: 0x1c-0x28.7 (13)
0x10|                                    01         |            .   |          n: 1 0x1c-0x1c.7 (1)
    |                                               |                |          x[0:1]: 0x1d-0x28.7 (12)
    |                                               |                |            [0]{}: code 0x1d-0x28.7 (12)
0x10|                                       0b      |             .  |              size: 11 0x1d-0x1d.7 (1)
    |                                               |                |              code{}: 0x1e-0x28.7 (11)
    |                                               |                |                t{}: 0x1e-0x1e.7 (1)
0x10|                                          00   |              . |                  n: 0 0x1e-0x1e.7 (1)
    |                                               |                |                  x[0:0]: 0x1f-NA (0)
    |                                               |                |                e[0:2]: 0x1f-0x28.7 (10)
    |                                               |                |                  [0]{}: in 0x1f-0x27.7 (9)
0x10|                                             44|               D|                    f64.const: 0x44 (valid) 0x1f-0x1f.7 (1)
0x20|02 00 00 00 00 00 70 1a                        |......p.        |                    z: 2.409919865102885e-181 0x20-0x27.7 (8)
    |                                               |                |                  [1]{}: in 0x28-0x28.7 (1)
0x20|                        0b|                    |        .|      |                    end: 0xb (valid) 0x28-0x28.7 (1)