Datetime.Datetime.frac_of: def of bend-time-lib@0.4.0.1
Import: import bend-time-lib@0.4.0.1/datetime.bend as Datetime
Lines 298-303 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=298&end_line=303

import Base

def Datetime.frac_of(+nanos: U32, z: Bool) -> TimeFrac:
  match z:
    case True{}:
      FracNone{}
    case False{}:
      Frac{9n, nanos}

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-time-lib@0.4.0.1/datetime.bend&name=TimeFrac