Tensor.setd: def of bendtorch@1.3.0.0
Import: import bendtorch@1.3.0.0/tensor.bend as Tensor
Lines 293-301 of bendtorch@1.3.0.0/tensor.bend: https://jend.leeeet.dev/read.txt?path=bendtorch@1.3.0.0/tensor.bend&start_line=293&end_line=301

import Base

# s with the size of axis k replaced by v (s itself past the last axis)
def setd(s: List<&2, Nat>, k: Nat, +v: Nat) -> List<&2, Nat>:
  match s k:
    case Nil{} _:
      Nil{}
    case Con{h, t} 0n:
      v <> t
    case Con{h, t} 1n+p:
      h <> setd(t, p, v)

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat