Cli.owner: def of cli@0.2.0.0
Import: import cli@0.2.0.0/cli.bend as Cli
Lines 5914-5923 of cli@0.2.0.0/cli.bend: https://jend.leeeet.dev/read.txt?path=cli@0.2.0.0/cli.bend&start_line=5914&end_line=5923

import Base

# T1: the deepest ancestor whose args take the long, and its child on path.
def owner(path: List<&2, String>, +items: List<&2, Item>, +prefix: String,
    +token: String, +long: String, found: Maybe<&2, String>) ->
    Maybe<&2, String>:
  match path:
    case Nil{}: found
    case +step <> tail:
      owner(tail, sub_items(find_sub(items, step)),
        String.concat([prefix, " ", step]), token, long,
        owned_by(find_option(items, long), token, prefix, step, found))

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.concat
  https://jend.leeeet.dev/definition.txt?path=cli@0.2.0.0/cli.bend&name=Item
  https://jend.leeeet.dev/definition.txt?path=cli@0.2.0.0/cli.bend&name=find_option
  https://jend.leeeet.dev/definition.txt?path=cli@0.2.0.0/cli.bend&name=find_sub
  https://jend.leeeet.dev/definition.txt?path=cli@0.2.0.0/cli.bend&name=owned_by
  https://jend.leeeet.dev/definition.txt?path=cli@0.2.0.0/cli.bend&name=sub_items