W64.mul_32_64_fin: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/math/w64.bend as W64
Lines 293-295 of bend-collections@1.0.0.0/src/math/w64.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/math/w64.bend&start_line=293&end_line=295

import Base
import bend-collections@1.0.0.0/src/math/u64.bend as W

# the product of a U32 and a U64 as (low 64 bits, top 32 bits)
def mul_32_64_fin(+p0: W.U64, +p1: W.U64) -> W.U64 & U32:
  (W.U64{lo(p0), U32.add(hi(p0), lo(p1))}, U32.add(hi(p1), b32(U32.is_lt(U32.add(hi(p0), lo(p1)), hi(p0)))))

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_lt
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/math/u64.bend&name=U64
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/math/w64.bend&name=b32
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/math/w64.bend&name=hi
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/math/w64.bend&name=lo