Word64.W64.mul: def of bend-osdev-word64@0.1.1.0
Import: import bend-osdev-word64@0.1.1.0/word64.bend as Word64
Lines 148-151 of bend-osdev-word64@0.1.1.0/word64.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-word64@0.1.1.0/word64.bend&start_line=148&end_line=151

import Base

def W64.mul(a: W64, b: W64) -> W64:
  match a b:
    case W64{ah, +al} W64{bh, +bl}:
      W64{U32.add(U32.add(W64.mulhi(al, bl), U32.mul(al, bh)), U32.mul(ah, bl)), U32.mul(al, bl)}

Uses (4):
  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.mul
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-word64@0.1.1.0/word64.bend&name=W64
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-word64@0.1.1.0/word64.bend&name=W64.mulhi