WordMultiplication.native_multiply: def of stelliferous@0.0.2.0
Import: import stelliferous@0.0.2.0/proofs/word_multiplication.bend as WordMultiplication
Lines 138-145 of stelliferous@0.0.2.0/proofs/word_multiplication.bend: https://jend.leeeet.dev/read.txt?path=stelliferous@0.0.2.0/proofs/word_multiplication.bend&start_line=138&end_line=145

import Base
import stelliferous@0.0.2.0/proofs/word_arithmetic.bend as WordArithmetic

def native_multiply(+a: U32,+b: U32) -> {U32.mul(a,b) == U32.from_nat(Nat.mul(U32.to_nat(a),U32.to_nat(b))) : U32}:
  match a b:
    case U32{+x} U32{+y}:
      %Equal.sym(U32,U32.from_nat(Nat.mul(Word.to_nat(32n,x),Word.to_nat(32n,y))),U32{WordArithmetic.encode(Nat.mul(Word.to_nat(32n,x),
              Word.to_nat(32n,y)),32n)},WordArithmetic.native_encoding(Nat.mul(Word.to_nat(32n,x),Word.to_nat(32n,y)))) : {U32{Word.mul(32n,x,
            y)} == _ : U32}
      %multiply(32n,x,y) : {U32{Word.mul(32n,x,y)} == U32{_} : U32}
      {==}

Uses (11):
  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.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.from_nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.mul
  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.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.to_nat
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/word_arithmetic.bend&name=encode
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/word_arithmetic.bend&name=native_encoding
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/word_multiplication.bend&name=multiply