PROOF.treef: def of bendtorch@1.3.0.0
Import: import bendtorch@1.3.0.0/PROOF.bend as PROOF
Lines 525-530 of bendtorch@1.3.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bendtorch@1.3.0.0/PROOF.bend&start_line=525&end_line=530

import Base
import bendtorch@1.3.0.0/main.bend as T
import bend-ml-tensor-array@0.1.18.0/main.bend as TA

def treef(d: Nat, gs: T.Halves<T.FS>, +n: Nat, +h: Nat, +dm: T.Dm) -> MRF<d, gs, n, h, dm>:
  match d gs:
    case 0n T.Halves{l, r}:
      fm0a(l, r, n, h, dm, lf1(l, h, dm, Nil{}))
    case 1n++e T.Halves{l, r}:
      fm1a(e, l, r, n, h, dm, cg(TA.half(TA.half(n)), l, Nil{}), cg(TA.half(Nat.sub(n, TA.half(n))), r, Nil{}), g1 => treef(e, g1, TA.half(n), h, dm), g2 => treef(e, g2, Nat.sub(n, TA.half(n)), h, dm))

Uses (12):
  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=Base/base.bend&name=Nat.sub
  https://jend.leeeet.dev/definition.txt?path=bend-ml-tensor-array@0.1.19.0/main.bend&name=half
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/PROOF.bend&name=MRF
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/PROOF.bend&name=cg
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/PROOF.bend&name=fm0a
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/PROOF.bend&name=fm1a
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/PROOF.bend&name=lf1
  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=FS
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/main.bend&name=Halves