Setimp.ext_of2: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/setimp.bend as Setimp
Lines 37-42 of cswap-bend-cli@0.1.0.0/setimp.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/setimp.bend&start_line=37&end_line=42

import Base

def ext_of2(ps: List<&2, String>) -> String:
  match ps:
    case Con{h, Con{h2, t}}:
      String.to_lower(last_part(Con{h2, t}))
    case _:
      ""

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.to_lower
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/setimp.bend&name=last_part