Cli.joiner_run: def of cli@0.2.0.0
Import: import cli@0.2.0.0/cli.bend as Cli
Lines 955-963 of cli@0.2.0.0/cli.bend: https://jend.leeeet.dev/read.txt?path=cli@0.2.0.0/cli.bend&start_line=955&end_line=963

import Base

# A ZWJ after an emoji that may join, or after a joined pictograph, waits
# for the next pictograph.
def joiner_run(run: EmojiRun) -> EmojiRun:
  match run:
    case EmojiNone{}: EmojiNone{}
    case EmojiBase{code, narrow, join}:
      Bool.pick(EmojiRun, join, EmojiJoiner{}, EmojiNone{})
    case EmojiJoiner{}: EmojiNone{}
    case EmojiJoined{code}: EmojiJoiner{}

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=cli@0.2.0.0/cli.bend&name=EmojiRun