PROOF.ga_con: def of bendtorch@1.3.0.0
Import: import bendtorch@1.3.0.0/PROOF.bend as PROOF
Lines 331-334 of bendtorch@1.3.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bendtorch@1.3.0.0/PROOF.bend&start_line=331&end_line=334

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

def ga_con(x: T.FS, -t: List<&1, T.FS>, -b: List<&1, T.FS>, -c: List<&1, T.FS>, r: GAR<t, x <> b, c>) -> GAR<x <> t, b, c>:
  match r:
    case GAR{ys, same, fact}:
      GAR{x <> ys, Equal.cong(List<&1, T.FS>, List<&1, T.FS>, z => x <> z, ys, t, same), fact}

Uses (4):
  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=bendtorch@1.3.0.0/PROOF.bend&name=GAR
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/main.bend&name=FS