PROOF.AP.con_cong: def of bend-osdev-array@0.1.0.1
Import: import bend-osdev-array@0.1.0.1/PROOF.bend as PROOF
Lines 817-819 of bend-osdev-array@0.1.0.1/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-array@0.1.0.1/PROOF.bend&start_line=817&end_line=819

import Base

def AP.con_cong(-T: Data, -h: T, -x: List<&2, T>, -y: List<&2, T>, e: {x == y : List<&2, T>}) -> {Con{h, x} == Con{h, y} : List<&2, T>}:
  %e : {Con{h, x} == Con{h, _} : List<&2, T>}
  {==}

Uses (1):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List