Cli.duplicate_strings: def of cli@0.2.0.0
Import: import cli@0.2.0.0/cli.bend as Cli
Lines 1611-1616 of cli@0.2.0.0/cli.bend: https://jend.leeeet.dev/read.txt?path=cli@0.2.0.0/cli.bend&start_line=1611&end_line=1616

import Base

def duplicate_strings(xs: List<&2, String>) -> Bool:
  match xs:
    case Nil{}: False{}
    case +head <> +tail:
      Bool.or(List.contains(~String, ~String.eq, tail, head),
        duplicate_strings(tail))

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.contains
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.eq