U64.add: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/src/math/u64.bend as U64
Lines 36-40 of bend-collections-laws-crypto@1.0.0.0/src/math/u64.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/src/math/u64.bend&start_line=36&end_line=40

import Base

# Wrapping 64-bit addition.
def add(a: U64, b: U64) -> U64:
  U64{+alo, +ahi} = a
  U64{+blo, +bhi} = b
  add_fin(U32.add(alo, blo), alo, ahi, bhi)

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/math/u64.bend&name=U64
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/math/u64.bend&name=add_fin