PROOF.sp.eta: def of bend-osdev-mode-core@0.1.0.0
Import: import bend-osdev-mode-core@0.1.0.0/PROOF.bend as PROOF
Lines 90-93 of bend-osdev-mode-core@0.1.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-mode-core@0.1.0.0/PROOF.bend&start_line=90&end_line=93

import Base
import bend-osdev-mode-core@0.1.0.0/mode_core.bend as M

def sp.eta(s: M.CmSplit) -> {M.CmSplit{M.cm.split.blocks(s), M.cm.split.tail(s)} == s : M.CmSplit}:
  match s:
    case M.CmSplit{bs, t}:
      {==}

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-mode-core@0.1.0.0/mode_core.bend&name=CmSplit
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-mode-core@0.1.0.0/mode_core.bend&name=cm.split.blocks
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-mode-core@0.1.0.0/mode_core.bend&name=cm.split.tail