Proof.u64_add: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/proofs/math/proof.bend as Proof
Lines 40-41 of bend-collections-laws-math@1.0.0.0/proofs/math/proof.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/proof.bend&start_line=40&end_line=41

import Base
import bend-collections-laws-math@1.0.0.0/src/math/u64.bend as U
import bend-collections-laws-math@1.0.0.0/proofs/math/u64/u64.bend as P
import bend-collections-laws-math@1.0.0.0/spec/math/u64.bend as SU

def u64_add(+a: U.U64, +b: U.U64) -> SU.Add.bits(a, b):
  P.add(a, b)

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/u64/u64.bend&name=add
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/spec/math/u64.bend&name=Add.bits
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/u64.bend&name=U64