Iso8601.Iso8601.show_period.p: def of bend-time-lib@0.4.0.1
Import: import bend-time-lib@0.4.0.1/iso8601.bend as Iso8601
Lines 180-185 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=180&end_line=185

import Base

def Iso8601.show_period.p(body: String) -> String:
  match body:
    case SNil{}:
      "P0D"
    case SCon{_, _}:
      String.append("P", body)

Uses (2):
  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