WordConversion.double_le: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/word_conversion.bend as WordConversion
Lines 109-119 of bendtorch-core@0.1.0.0/src/tensor/word_conversion.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/tensor/word_conversion.bend&start_line=109&end_line=119

import Base
import bendtorch-core@0.1.0.0/src/storage/arith.bend as Arith

def double_le(+left: Nat, +right: Nat, bound: {Nat.is_le(left, right) == True{} : Bool}) ->
  {Nat.is_le(Nat.double(left), Nat.double(right)) == True{} : Bool}:
  match left right:
    case 0n 0n:
      {==}
    case 0n 1n+r:
      {==}
    case 1n+l 0n:
      Empty.absurd({Nat.is_le(2n+Nat.double(l), 0n) == True{} : Bool}, Arith.clash(bound))
    case 1n+l 1n+r:
      double_le(l, r, bound)

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Empty.absurd
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.double
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_le
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/arith.bend&name=clash