Cli.require_target_fault: def of cli@0.2.0.0
Import: import cli@0.2.0.0/cli.bend as Cli
Lines 4160-4169 of cli@0.2.0.0/cli.bend: https://jend.leeeet.dev/read.txt?path=cli@0.2.0.0/cli.bend&start_line=4160&end_line=4169

import Base

def require_target_fault(target: Maybe<&2, ArgInfo>,
    +requester: ArgInfo, fields: List<&2, Field>) ->
    Maybe<&2, ScanFault>:
  match target:
    case None{}: None{}
    case Some{+needed}:
      Bool.pick(Maybe<&2, ScanFault>,
        Bool.not(field_given(fields, info_id(needed))),
        Some{E08{arg_display(requester), arg_display(needed)}},
        None{})

Uses (10):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.not
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  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=cli@0.2.0.0/cli.bend&name=ArgInfo
  https://jend.leeeet.dev/definition.txt?path=cli@0.2.0.0/cli.bend&name=Field
  https://jend.leeeet.dev/definition.txt?path=cli@0.2.0.0/cli.bend&name=ScanFault
  https://jend.leeeet.dev/definition.txt?path=cli@0.2.0.0/cli.bend&name=arg_display
  https://jend.leeeet.dev/definition.txt?path=cli@0.2.0.0/cli.bend&name=field_given
  https://jend.leeeet.dev/definition.txt?path=cli@0.2.0.0/cli.bend&name=info_id