PROOF.b_lf_con: def of bendtorch@1.3.0.0
Import: import bendtorch@1.3.0.0/PROOF.bend as PROOF
Lines 724-727 of bendtorch@1.3.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bendtorch@1.3.0.0/PROOF.bend&start_line=724&end_line=727

import Base
import bendtorch@1.3.0.0/main.bend as T

def b_lf_con(x: T.BG, -t: List<&1, T.BG>, +h: Nat, +dm: T.Dm, -acc: List<&1, T.DB>, r: b_L1RF<h, dm, t, T.db_of(T.bgroups_full(h, 0n, dm, x)) <> acc>) -> b_L1RF<h, dm, x <> t, acc>:
  match r:
    case b_L1RF{ys, same, fact}:
      b_L1RF{x <> ys, Equal.cong(List<&1, T.BG>, List<&1, T.BG>, z => x <> z, ys, t, same), fact}

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.cong
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/PROOF.bend&name=b_L1RF
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/main.bend&name=BG
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/main.bend&name=DB
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/main.bend&name=Dm
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/main.bend&name=bgroups_full
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/main.bend&name=db_of