AxisSpec.position: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/axis_spec.bend as AxisSpec
Lines 42-47 of bendtorch-core@0.1.0.0/src/tensor/axis_spec.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/tensor/axis_spec.bend&start_line=42&end_line=47

import Base

def position(axes: List<&2, Nat>, +axis: Nat) -> Maybe<&2, Nat>:
  match axes:
    case Nil{}:
      None{}
    case head <> tail:
      position_decided(Nat.is_eq(head, axis), position(tail, axis))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_eq
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/axis_spec.bend&name=position_decided