LAWS.pack4_bytes: law of lawful-words@0.1.0.0
Import: import lawful-words@0.1.0.0/LAWS.bend as LAWS
Lines 375-378 of lawful-words@0.1.0.0/LAWS.bend: https://jend.leeeet.dev/read.txt?path=lawful-words@0.1.0.0/LAWS.bend&start_line=375&end_line=378

import Base
import lawful-words@0.1.0.0/defs.bend as D

# Packing a word's four bytes gives the word back.
law pack4_bytes:
  for w: U32
  {D.pack4(D.byte(w, 0n), D.byte(w, 1n), D.byte(w, 2n), D.byte(w, 3n)) == w : U32}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=lawful-words@0.1.0.0/defs.bend&name=byte
  https://jend.leeeet.dev/definition.txt?path=lawful-words@0.1.0.0/defs.bend&name=pack4
  https://jend.leeeet.dev/definition.txt?path=lawful-words@0.1.0.0/proof_bytes.bend&name=pack4_bytes