Duration.Duration.sub.n2: def of bend-time-lib@0.4.0.1
Import: import bend-time-lib@0.4.0.1/duration.bend as Duration
Lines 231-240 of bend-time-lib@0.4.0.1/duration.bend: https://jend.leeeet.dev/read.txt?path=bend-time-lib@0.4.0.1/duration.bend&start_line=231&end_line=240

import Base

def Duration.sub.n2(
  +days: U32, +sod: U32, +n1: U32, +b_days: U32, +b_sod: U32, +b_n: U32, borrow: Bool
) -> Result<&2, &2, Duration.Error, Duration>:
  match borrow:
    case False{}:
      Duration.sub.s(days, sod, U32.sub(n1, b_n), b_days, b_sod)
    case True{}:
      Duration.sub.s(
        days, sod, U32.sub(U32.add(n1, 1000000000), b_n), b_days, b_sod
      )

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  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.sub
  https://jend.leeeet.dev/definition.txt?path=bend-time-lib@0.4.0.1/duration.bend&name=Duration
  https://jend.leeeet.dev/definition.txt?path=bend-time-lib@0.4.0.1/duration.bend&name=Duration.Error
  https://jend.leeeet.dev/definition.txt?path=bend-time-lib@0.4.0.1/duration.bend&name=Duration.sub.s