Datetime.OffsetDateTime.sub: def of bend-time-lib@0.4.0.1
Import: import bend-time-lib@0.4.0.1/datetime.bend as Datetime
Lines 262-269 of bend-time-lib@0.4.0.1/datetime.bend: https://jend.leeeet.dev/read.txt?path=bend-time-lib@0.4.0.1/datetime.bend&start_line=262&end_line=269

import Base
import bend-time-lib@0.4.0.1/duration.bend as Dur
import bend-time-lib@0.4.0.1/instant.bend as I

def OffsetDateTime.sub(
  +odt: OffsetDateTime, d: Dur.Duration
) -> Result<&2, &2, I.Instant.Error, OffsetDateTime>:
  match odt:
    case OffsetDateTime{_, _, +offset}:
      OffsetDateTime.add.map(
        offset, I.Instant.sub(OffsetDateTime.to_instant(odt), d)
      )

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=bend-time-lib@0.4.0.1/datetime.bend&name=OffsetDateTime
  https://jend.leeeet.dev/definition.txt?path=bend-time-lib@0.4.0.1/datetime.bend&name=OffsetDateTime.add.map
  https://jend.leeeet.dev/definition.txt?path=bend-time-lib@0.4.0.1/datetime.bend&name=OffsetDateTime.to_instant
  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/instant.bend&name=Instant.Error
  https://jend.leeeet.dev/definition.txt?path=bend-time-lib@0.4.0.1/instant.bend&name=Instant.sub