Arith.sub_u32: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/storage/arith.bend as Arith
Lines 482-487 of bendtorch-core@0.1.0.0/src/storage/arith.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/storage/arith.bend&start_line=482&end_line=487

import Base

def sub_u32(+i: U32, +c: U32, h: {Nat.is_le(U32.to_nat(c), U32.to_nat(i)) == True{} : Bool}) ->
  {U32.to_nat(i) == Nat.add(U32.to_nat(c), U32.to_nat(U32.sub(i, c))) : Nat}:
  match i c:
    case U32{x} U32{y}:
      Equal.sym(Nat, Nat.add(Word.to_nat(32n, y), Word.to_nat(32n, Word.adc(32n, x, y, True{}, True{}))), Word.to_nat(32n, x),
        sub_word(32n, x, y, True{}, h))

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_le
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.sub
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.adc
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.to_nat
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/arith.bend&name=sub_word