Cfgio.ia.need: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/cfgio.bend as Cfgio
Lines 109-116 of cswap-bend-cli@0.1.0.0/cfgio.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/cfgio.bend&start_line=109&end_line=116

import Base

def ia.need(file: Bool, data: Bool, +a: IA) -> IA:
  match file data:
    case False{} False{}:
      ia.err(a, "the following arguments are required: FILE")
    case True{} True{}:
      ia.err(a, "give a FILE or --data, not both")
    case _ _:
      a

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/cfgio.bend&name=IA
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/cfgio.bend&name=ia.err