PROOFDiv.wd.eta: def of bend-osdev-word64@0.1.1.0
Import: import bend-osdev-word64@0.1.1.0/PROOF_div.bend as PROOFDiv
Lines 146-149 of bend-osdev-word64@0.1.1.0/PROOF_div.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-word64@0.1.1.0/PROOF_div.bend&start_line=146&end_line=149

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

# a pair is its two parts
def wd.eta(p: W.W64 & W.W64) -> {p == (W.W64.fst(p), W.W64.snd(p)) : W.W64 & W.W64}:
  (q, r) = p
  {==}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-word64@0.1.1.0/word64.bend&name=W64
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-word64@0.1.1.0/word64.bend&name=W64.fst
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-word64@0.1.1.0/word64.bend&name=W64.snd