Int.U64.sub: def of bend-kit-int@0.2.0.0
Import: import bend-kit-int@0.2.0.0/int.bend as Int
Lines 1096-1099 of bend-kit-int@0.2.0.0/int.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-int@0.2.0.0/int.bend&start_line=1096&end_line=1099

import Base

def U64.sub(a: U64, b: U64) -> U64:
  match a b:
    case U64{x} U64{y}:
      U64{Word.sub(64n, x, y)}

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.sub
  https://jend.leeeet.dev/definition.txt?path=bend-kit-int@0.2.0.0/int.bend&name=U64