$ fq -d asn1_ber dv tc7.ber
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.{}: tc7.ber (asn1_ber) 0x0-0x8.7 (9)
0x0|09                                             |.               |  class: "universal" (0) 0x0-0x0.1 (0.2)
0x0|09                                             |.               |  form: "primitive" (0) 0x0.2-0x0.2 (0.1)
0x0|09                                             |.               |  tag: "real" (0x9) 0x0.3-0x0.7 (0.5)
0x0|   07                                          | .              |  length: 7 0x1-0x1.7 (1)
0x0|      03                                       |  .             |  binary_encoding: false 0x2-0x2 (0.1)
0x0|      03                                       |  .             |  decimal_encoding: false 0x2.1-0x2.1 (0.1)
0x0|      03                                       |  .             |  representation: "nr3" (3) 0x2.2-0x2.7 (0.6)
0x0|         2d 30 2e 45 2d 35|                    |   -0.E-5|      |  value: -0 0x3-0x8.7 (6)