Iso8601.Iso8601.show_period.body: def of bend-time-lib@0.4.0.1
Import: import bend-time-lib@0.4.0.1/iso8601.bend as Iso8601
Lines 175-179 of bend-time-lib@0.4.0.1/iso8601.bend: https://jend.leeeet.dev/read.txt?path=bend-time-lib@0.4.0.1/iso8601.bend&start_line=175&end_line=179

import Base

def Iso8601.show_period.body(+y: U32, +m: U32, +d: U32) -> String:
  String.append(
    Iso8601.show.unit(y, 'Y'),
    String.append(Iso8601.show.unit(m, 'M'), Iso8601.show.unit(d, 'D'))
  )

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.append
  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/iso8601.bend&name=Iso8601.show.unit