LAWS.hi_from_parts: law of bend-osdev-word64@0.1.1.0
Import: import bend-osdev-word64@0.1.1.0/LAWS.bend as LAWS
Lines 44-48 of bend-osdev-word64@0.1.1.0/LAWS.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-word64@0.1.1.0/LAWS.bend&start_line=44&end_line=48

import Base
import bend-osdev-word64@0.1.1.0/word64.bend as W

# For every pair of halves: splitting the joined word gives them back.
law hi_from_parts:
  for h: U32
  for l: U32
  {W.W64.hi(W.W64.from_parts(h, l)) == h : U32}

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-word64@0.1.1.0/word64.bend&name=W64.from_parts
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-word64@0.1.1.0/word64.bend&name=W64.hi