PROOF.b_MAR: type of bendtorch@1.3.0.0
Import: import bendtorch@1.3.0.0/PROOF.bend as PROOF
Lines 586-587 of bendtorch@1.3.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bendtorch@1.3.0.0/PROOF.bend&start_line=586&end_line=587

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

type b_MAR<-h: Nat, -dm: T.Dm, -a: List<&1, T.BG>, -b: List<&1, T.BG>> is Type:
  b_MAR{ys: List<&1, T.BG>, same: {ys == a : List<&1, T.BG>}, fact: {b_fmap(h, dm, List.append(&1, T.BG, a, b)) == List.append(&1, T.DB, b_fmap(h, dm, a), b_fmap(h, dm, b)) : List<&1, T.DB>}}

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.append
  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_fmap
  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